آی سی های ناشناخته و بدون کاتالوگ

آی‌سی‌های ناشناخته و بدون کاتالوگ، قطعات الکترونیکی هستند که هیچ اطلاعات رسمی و مشخصی از آن‌ها موجود نیست. این نوع آی‌سی‌ها ممکن است در قطعات الکترونیکی قدیمی، تجهیزات خاص یا منابعی که کاتالوگ کامل ندارند یافت شوند. در چنین مواردی، معمولاً چند روش برای شناسایی و استفاده از این آی‌سی‌ها وجود دارد: شبیه‌سازی و تحلیل عملکرد: با استفاده از دستگاه‌هایی مثل اسیلوسکوپ یا آنالایزر سیگنال می‌توان رفتار آی‌سی را در مدار شبیه‌سازی کرده و اطلاعاتی در مورد ورودی و خروجی‌های آن به دست آورد. معکوس‌سازی مدار: در صورتی که این آی‌سی‌ها در مدارهای موجود باشند، می‌توان از طریق بررسی مدار، به عملکرد آن‌ها پی برد. پرس و جو در انجمن‌ها و پایگاه‌های داده آنلاین: گاهی اوقات مهندسان و طراحان الکترونیکی اطلاعات خود را در انجمن‌ها یا سایت‌های تخصصی به اشتراک می‌گذارند. ممکن است در این منابع، اطلاعاتی درباره آی‌سی‌های ناشناخته پیدا کنید. دیتاشیت‌های عمومی: برخی مواقع، ممکن است مدل مشابه یا به‌طور کلی‌تر از همان نوع آی‌سی وجود داشته باشد که بتواند به عنوان مرجع برای پیدا کردن مشخصات آی‌سی ناشناخته استفاده شود. پاسخ‌دهی به سوالات در سایت‌های خاص: سایت‌هایی مانند Stack Exchange (Electronics) و EEVBlog به طور تخصصی در زمینه الکترونیک و تجهیزات الکترونیکی بحث و تبادل اطلاعات دارند و ممکن است افرادی با تجربه بتوانند به شناسایی کمک کنند. در نهایت، بهترین راه برای شناسایی چنین آی‌سی‌هایی تست و تحلیل دقیق آن‌ها است.

فیلتر 0 محصول

فیلترهای فعال حذف همه

جستجو در نتایج

دسته‌بندی‌های نتایج

محدوده قیمت

از ریال

تا ریال

راهنما

نمایش محصولات موجود

محصولات ویژه

جدید
خاص
پایدار
پرفروش

کارکرد 174

16:1 Analog Signal Routing or 1:16 Signal Distribution
1K-bit Serial EEPROM,Configuration Storage
32-bit Embedded Microcontroller
3D Graphics Processing and Rendering
3-Phase AC Motor Drive or Inverter Power Stage
3-Phase Brushless DC Motor Driver or Predriver
4 Independent 2-Input NOR Gates
8-Bit Bidirectional Voltage-Level Translator with Auto-Direction Sensing
8-bit Serial-In, Parallel-Out Shift Register with Output Latches
A Voltage-Controlled Electronic Switch for Low-Power Circuits
Adjustable Linear Voltage Regulator
Adjustable Positive Linear Voltage Regulator
Adjustable Positive Voltage Regulator
Advanced Multi-Channel Power Management IC
Analog Signal Conditioning
Audio or Video Input Selector or Switch
Bidirectional 8-bit Data Bus Buffer with Directional Control and 3-State Outputs
Bipolar Stepper Motor Driver
Camera OIS Controller or Driver
Cannot be determined without equipment context
CCFL Lamp Driver and Brightness Control for LCD Panels
Central Brain of a 2G-era Feature Phone, Handling Cellular Communication, User Interface, and System Control
Chip Consolidates Many Legacy Low-Speed Input or Output
Class-D Audio Power Amplifier
Combination Ratchet Wrench
Combination Wrench
Complete Power Management for Automotive Microcontrollers or Processors
Composite Video Encoder
Current Sensing Shunt Resistor for Monitoring, Control, or Protection Circuits
Current-Mode PWM Controller
Custom Mechanical Assembly and Connector Module
Custom Mechanical Keyboard and Keypad Assembly
Custom Microcontroller or System-on-Chip with Embedded Firmware
DDR Memory VDDQ or VTT/ VREF Power Supply
Demodulates and Decodes DVB-S Satellite TV Signals
Differential Line Driver or Receiver
Digital PWM Controller for CPU or GPU Power Delivery
Digital System Controller, Interface Bridge, or Custom Processor
Driver
Drives Power MOSFETs or IGBTs in Switching Applications
Drives Relays,Solenoids, Lamps, LEDs, and Other Inductive or Incandescent Loads
D-Sub Micro-D Connectors
Dual Differential Line Driver
Dual Full-Bridge Motor Driver
Dual Full-Bridge Motor Driver for 2 DC Motors or 1 Stepper Motor
Dual Full-Bridge Motor Driver for DC Motor and Stepper Motor Control
Dual-Channel Audio Power Amplifier
Efficiently Converts a Higher DC Input Voltage
Efficiently Steps Down a Higher DC Voltage
Electrically and Mechanically Connects Two Parallel PCBs in a Stacked Configuration
EMI Suppression or High-Frequency Filtering
Energy Storage and Filtering
Energy Storage and Filtering in Medium-to-High Current DC-DC Switch-Mode Power Supplies
Enhanced Super Input and Output Controller
Enhanced Video Signal Processor and Chroma Decoder with OSD Capability
EPSON printer
ESD Protection or Surge Suppression
Expands Microcontroller I/O Ports Via I2C Bus
Fast Recovery Rectifier Diode
Four Electronically-Controlled SPST Switches for Routing Analog or Digital Signal
General-Purpose Switching and Amplification
Generates a Rock-Solid Reference Voltage
Given it's a Custom 0001 Chip, it is Often the Central Hub of a Device
Hall Effect Current Sensor
High-Current Switching Device
High-Current Triac Bidirectional Triode Thyristor
High-Definition Audio Codec
High-Definition Video Encoding and Processing System-on-Chip
High-Density Board-to-Board Interconnect Socket or Connector
High-Density NAND Flash Memory
Highly Integrated DC-DC Step-Down Converter
High-Power IGBT or MOSFET
High-Power Switching Device,IGBT or MOSFET
High-Power Switching for 3-Phase AC Motor Drives or Power Conversion
High-Precision Analog Signal Amplification
High-Precision Analog Signal Switching or Routing
High-Voltage Isolated Current Sensor with Integrated Conductor
High-Voltage Switch or Power Transistor
High-Voltage, High-Speed Switching Transistor
I/O Controller Hub
IC CONV
Identical to MTS142: Provides Persistent Timekeeping
Indeterminate. Could be a processor, driver, interface, or custom logic chip
Infrared Remote Control Receiver with Demodulator
Integrated 2D or 3D Graphics and Video Acceleration
Integrated Audio or Video Processing System-On-Chip
Integrated Ethernet Switch with 8 PHYs
Intel Mobile Chipset Memory Controller Hub
Keyboard Scan Matrix Controller and Microcontroller
LCD Panel Timing Controller
LED or VFD Display Driver,Tone Ringer Generator IC
Legacy I/O Interface Controller and System Management
Linear Voltage Regulator
Low Dropout (LDO) Linear Voltage Regulator,Monitors Voltage and Generates Reset Signal
Low Dropout Linear Voltage Regulator
Low-Dropout Linear Voltage Regulator
Lug Terminals
Main Programmable Brain
Main System Memory RAM
Mechanical Bracket/Component for Dell PowerEdge Server
Mechanical Fastener, Bracket, or Hardware Component
Medium-Power Electronic Switch or Amplifier
Monitors System Voltage, Generates Reset Signal When Voltage Falls Below Threshold
Motion Tracking , Sensor Fusion
Motor
Multi-Channel Driver for Relays, Solenoids,Lamps, Motors
Multi-Channel Power Management IC
Multiphase Buck PWM Controller
Multiple Transistors,Precision Comparator
Multiplexer or Demultiplexer Bus Transceiver
N-Channel Power MOSFET
Noise Suppression for Signal Integrity and EMI Compliance
Non-Volatile Data or Firmware Storage
Non-volatile Memory Storage
NPN Bipolar Junction Transistor
Octal Buffer or Line Driver with 3-State Outputs
Octal Transparent D-Type Latch
Positive Fixed Linear Voltage Regulator
Power Inductor and Filter Inductor
Power Supply Voltage Monitoring and Reset Generation
Power switch ,IGBT or MOSFET
Power Transistor
Precision Low-Dropout Linear Voltage Regulator
Precision Operational Amplifier
Precision, Low-Power, Single-Supply Op-Amp
Processing audio input or output
Professional Audio Processing
Programmable Mixed-Signal IC
Programmable Timer or Counter or Clock Generator IC
Provides a Secure,Latching, Detachable Connection for a 4-Wire Cable to a Circuit Board
Provides Complete, Managed, and Protected Power Supply
Provides Persistent, Accurate Timekeeping
Provides Two Fast-Switching Diodes in One Tiny Package for Signal Conditioning, Protection, and Low-Power Rectification
Punches - Dies
PWM Controller for AC/DC Power Supplies
Quad Bilateral Analog Switch
Quad General-Purpose Operational Amplifier
Quad Precision Voltage Monitor or Supervisor or Window Comparator IC
Real-Time Clock with Calendar, Alarm, and Battery Backup
Reset IC or Voltage Monitor
Screwdrivers
Serial EEPROM
Serial EEPROM Memory
Signal Coupling, Isolation, Impedance Matching
Single Buffer/Driver with Schmitt-Trigger Inputs
SoftFinish Slotted and Phillips Screwdriver Set
Specialized Control or Driver Integrated Circuit
Standard Triac for AC Power Switching and Phase Control
Static RAM
Step-Down DC-DC Switching Regulator
Step-down DC-DC voltage conversion with Integrated FET
Steps Down a Higher Input Voltage
Step-Up Switching Regulator Controller
Stereo Audio DAC with Headphone Amplifier
Super I/O
Super I/O Controller Hub Firmware Hub
Super I/O with Enhanced Controller
Super Input and Output Controller
Switched-Capacitor Voltage Converter and Inverter
Switching Regulator Controller
Synchronous Buck Regulator
Synchronous Step-Down Buck Voltage Regulator
Synchronous Step-Down DC-DC Converter
Three-Phase Brushless DC Motor Driver
Triac Bidirectional Triode Thyristor for AC Power Switching and Control
Triple 3-Input NOR Gate with Schmitt Trigger Inputs
Ultra-Fast Recovery Rectifier Diode
Ultra-HD 4K Media Processor and Set-Top Box SoC
Ultra-Precision
Unknown
USB 2.0 Multi-Port Hub Controller
Video Signal Processor and Chroma Decoder for NTSC and PAL Composite Video
Voltage Detector or Supervisor
Voltage Regulator

نوع 184

38999
AC Performance MeasurementReport
Advanced HEXFET Power MOSFET
Almost Certainly ,ASSP
An Integrated Circuit with a Proprietary Internal Label
An Integrated Circuit with a Proprietary OEM Label
Analog and Digital Mixed-Signal IC - Video Processing
Analog and Digital Mixed-Signal IC - Video Processing with Digital Interface
Analog and Power Management IC - Switched-Mode Power Supply Controller
Analog Integrated Circuit - Operational Amplifier
Analog Integrated Circuit - Power Management Charge Pump
Analog Integrated Circuit - Power Management IC
Analog Integrated Circuit - Voltage Regulator
Analog Integrated Circuit,Comparator with Integrated Voltage Reference Comparator IC
Analog Multiplexer or Switching IC
Analog Power Management IC
Analog/Mixed-Signal Circuit
Analysis Report
Audio CODEC IC with Amplifier
Audio Driver
Audio Subsystem Module
Automotive Microcontroller
Bipolar Integrated Circuit - Darlington Transistor Array
Chip
Chip Set
Chipset
Chipset NVIDIA Graphic
Class AB Stereo Amplifier IC
CMOS Analog Switch IC
CMOS Analog Switch or Multiplexer IC
CMOS Bus Interface IC
CMOS Logic IC
CMOS or NMOS SRAM IC
CMOS Rail-to-Rail Input or Output Op-Amp
Combination Metric Wrench
Complete Hybrid Module
Complete RTC Hybrid Module
Complex System PMIC
Compression
Computer Management Chip
CPU or GPU Voltage Regulator Controller
Digital ASIC or SoC in a Medium to Large Package Likely a QFP or BGA
Digital Bus Interface Logic IC
Digital Integrated Circuit - Application-Specific Standard Product
Digital Integrated Circuit - Application-Specific Standard Product - High-Performance Multimedia Processor
Digital Integrated Circuit - Application-Specific Standard Product - Multimedia Processor
Digital Integrated Circuit - CMOS Logic IC
Digital Integrated Circuit - Mixed-Signal Interface Controller
Digital Integrated Circuit - Non-Volatile Memory
Digital Logic IC, Often Used for Data Bus Interfacing
Digital Transistor
Discrete Semiconductor - Field-Effect Transistor
Discrete Semiconductor - NPN Bipolar Junction Transistor
Discrete Semiconductor - Power Diode
Discrete Semiconductor - Power Thyristor
Discrete Semiconductor - Power Thyristor Triac
Discrete Semiconductor - Power Transistor MOSFET
Discrete Semiconductor - TVS Diode Array Multi-Channel ESD Protection IC
Discrete Semiconductor or Diode Array
Display Interface or Driver IC
Dual N-Channel Enhancement Mode MOSFET
Dual Schottky Barrier Diode
Dual Schottky Barrier Rectifier Diode
Electromechanical Assembly - Industrial Membrane Keyboard
Electromechanical Assembly and Custom OEM Module
Electromechanical Component - Power Connector and Terminal Block
EMI or EMC Filter
Fine-Pitch Pin Header or Socket System
Fine-Pitch, SMT, Interconnect Component
Fixed or Adjustable Output Voltage Regulator
Fixed-Output Voltage Regulator
Fully Integrated Switching Regulator IC
General Purpose
Graphice Card Driver, Video Adapter
Graphics Controller or Display Adapter IC
Graphics Processing Unit or Graphics Processor
Hall-Effect Based Isolated Current Sensor IC
Hard Disk Drives
Highly Integrated Digital SoC
Highly Integrated System Power & Resource Manager
High-Side or Low-Side Gate Driver IC
High-Speed CMOS Logic IC
I2C Serial EEPROM
IC
IC Part Unknown
IC Power Management
Inch Ratchet Wrench
Integrated Circuit
Integrated Circuit or Discrete Semiconductor
Integrated Circuit with Internal Labeling
Integrated Circuit with Internal OEM Coding
Integrated Circuit with Long Numeric Coding
Integrated Circuit with Partial or Numeric Identification
Integrated Circuit, Likely Power Management
Integrated FET Regulator
Integrated H-Bridge Driver with Power MOSFET
Integrated IR Receiver Module
Integrated Offline Switcher
Integrated Power MOSFET Stepper Driver IC
Integrated Switching Regulator
Intelligent Power Module - Hybrid Power IC
Isolated Current Measurement Module
JFET-Input, Bipolar-Output Op-Amp
LAMP Incand
Laptop Motherboard IC
Laptop VGA Chip Set
Launch 3 Telecom Processes
LCD Repair with SE7889-Lf ic Problem
Likely a Commercial-Grade Analog
Linear Integrated Circuit - Precision Operational Amplifier
Linear or Analog Integrated Circuit
Linear Power Management IC
Linear Voltage Regulator
Linear Voltage Regulator or Power Management IC
Logic Gate or Buffer
Logic Level Translation IC
Low Noise Amplifier or Driver Amplifier
Mechanical Component - Hardware and Bracket Assembly
Mechanical Hardware - Server Mounting Bracket and Tray
Microcontroller
Microcontroller Reset Circuit
Microcontrollers
Microprocessor Supervisor or Reset Circuit
Mini ISO Automotive Relay
Miniature
Mixed-Signal Audio Conversion IC
Mixed-Signal IC - Satellite Receiver Front-End
Mixed-Signal IC - Super I/O Controller with Hardware Monitor
Mixed-Signal Power Management IC
Module for Thermocouple
Monolithic Switching Regulator
Motor Driver IC
Motor for Arduino Smart Car Robot DIY
Multicontroller I/O Chip
Multiphase Buck Controller
Non-volatile Memory IC
NPN Bipolar Junction Transistor
OEM or Proprietary Semiconductor Component
Operational Amplifier IC
Option 1: 3-Phase Inverter Bridge
Passive Component - Inductor Specifically: Shielded Drum Core Inductor
Passive Ferrite Component
PNP Bipolar Transistor
Power Integrated Circuit - Brushless Motor Driver
Power Integrated Circuit - Motor Driver and H-Bridge
Power Management IC
Power Management IC - DDR Memory Power Controller
Power Management IC,Linear Voltage Regulator IC
Power Switching Transistor
Programmable
Programmable Logic Device (CPLD) or Mask-Programmed Microcontroller
Proprietary or Industry-Specific Component
Proprietary or OEM Semiconductor Component
PWM DC-DC Controller
Resistor Network
RF or Small Signal Transistor
RS-422 or RS-485 Interface Transceiver
RS-485 or RS-422 Transceiver or LVDS Transceiver
Screwdrivers
Series Voltage Reference IC
ShFerrite Drum Core,SMD Power Inductor
Shielded, Ferrite Drum Core, Surface-Mount Passive Component
Simple Power Management IC
Snap On Connector
Specialized Integrated Circuit
Standard
Stereo or Mono Audio Amplifier with I²C Control
Switch
Switching Regulator IC
Synchronous Buck Regulator
Synchronous Buck Regulator OR Low Dropout Regulator
System or Multimedia Processing IC
System-in-Package Sensor
Thick Film Chip Resistor Network
Thick-Film or Metal Strip Power Resistor
Transceiver
Unknown or Legacy Custom TI IC
USB Peripheral or Hub IC
Voice Coil Motor Driver IC for Camera Lens Stabilization
Winbond
Winbond LPC I/O
x86-Compatible Microcontroller
Zero Crossing Phototriac
جعبه

برند 63

Advanced Power Technology
Agilent Technologies
Alcatel Microelectronics
ALi Corporation
American Microsystems Inc
AMI Semiconductor
ATI Technologies Inc
Atmel Corporation
Bosch Semiconductors
Cisco Systems
DENSO
DOESTEK Co
EMAD
EPSON Electronics
Ericsson Microelectronics
ESS Technologies
Freescale Semiconductor
Fuji Electric
Fujitsu Semiconductor
Hitachi Semiconductor
IMP, Inc
Infineon Technologies
Intel Corporation
JCI
LG.Philips Displays
MediaTek Inc
Micron Technology
Mitsubishi Electric
Mitsumi Electric Co
Motorola
Mstar Semiconductor
National Semiconductor
Non-Brand
Nvidia
NXP Semiconductors
ON Semiconductor
Other
Panasonic Corporation
Pericom Semiconductor Corp
Philips Semiconductor
Phison Electronics
Princeton Technology
Realtek Semiconductor
Renesas Technology
ROHM Semiconductor
Samsung Electronics
SanDisk
Sanken Electric
Sanyo Electric
Siemens Semiconductor Group
Si-En Technology
Silego Technology
Silicon Image
Sony Corporation
STMicroelectronics
Taiyo Yuden
Texas Instruments
Toshiba Corporation
TOYODA
Trident Microsystems
Vishay
WXDH Electronics
Yamaha Corporation

پکیج 84

BGA
BGA-256
BGA-289
DIP-14
DIP-16
DIP-20
DIP-28
DIP-40
DIP-56
DIP-8
HQFP-64
HSOP-28
HSOP-36
HSSOP-36
LQFP-100
Multiwatt-15
Multiwatt-7
PDSO-20 PowerSO-20
PLCC-28
PLCC-44
PLCC-52
PowerSO-36
PQFP-100
PQFP-120
PQFP-160
PQFP-44
QFN-120
QFN-24
QFN-32
QFN-48
QFN-56
QFN-68
QFN-72
QFN-80
QFP-100
QFP-128
QFP-176
QFP-208
QFP-256
QFP-32
QFP-44
QFP-48
QFP-64
QSOP-16
SDIP-30
SIP-10
SIP-9
SMD 10x7x7
SO-14
SO-16
SO-24
SO-28
SO-32
SO-8 SOP-8
SOEIAJ-18
SOEIAJ-24
SOEIAJ-44
SOT-23-5 SC-74A
SOT-89
SOW-16
SOW-20
SSOP-16
SSOP-20
SSOP-24
SSOP-28
SSOP-32
SSOP-36
Surface Mount
TFBGA-384
TO-247AD TO-3P
TO-263AB D2PAK
TQFP-100
TQFP-128
TQFP-208
TQFP-44
TQFP-64
TSSOP-16
TSSOP-24
TSSOP-38
TSSOP-44
TSSOP-48
TSSOP-54
TSSOP-64
WLP-49

مرتب سازی

بازسازی شده

08-0705-12

Cisco Systems

BGA

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
بازسازی شده

1NTC001107

AMI Semiconductor

SO-14

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
اوریجینال

G86-631-A2

Nvidia

BGA

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
اوریجینال

40077

Bosch Semiconductors

HSSOP-36

ناموجود-تحویل 49 روزه

اضافه به سبد سفارش
اوریجینال

E09A7218A

EPSON Electronics

SO-28

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
اوریجینال

NAN0001-00SP

Hitachi Semiconductor

PQFP-160

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
بازسازی شده

D830K013BZKB4

Texas Instruments

BGA-256

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
اوریجینال

E20810

Intel Corporation

BGA

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
بازسازی شده

8945132344

Non-Brand

SO-16

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
اوریجینال

SIE20034

STMicroelectronics

DIP-8

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
اوریجینال

ROP101329R1B

Ericsson Microelectronics

QFP-44

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
اوریجینال

SAK-TC1738-192F80HLAD

Infineon Technologies

QFP-176

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
اوریجینال

1NTC001107

AMI Semiconductor

SO-14

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
اوریجینال

543304VSB3

Non-Brand

TSSOP-38

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
بازسازی شده

1GG74237

Agilent Technologies

SO-8

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
اوریجینال

SVP-PX52/7252-LF

Trident Microsystems

QFP-256

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
اوریجینال

L9132

STMicroelectronics

PowerSO-36

ناموجود-تحویل 35 روزه

اضافه به سبد سفارش
بازسازی شده

N10M-NS-S-B1

Nvidia

BGA

ناموجود-تحویل 30 روزه

اضافه به سبد سفارش
بازسازی شده

MAC303C

Mitsubishi Electric

LQFP-100

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش
بازسازی شده

1GG34202

Agilent Technologies

SMD Module

ناموجود-تحویل 33 روزه

اضافه به سبد سفارش