Integrated Circuit
Integrated Circuit components are essential building blocks in modern electronic systems. FindMyChip sources Integrated Circuit ICs from authorized China distributors with competitive pricing and reliable stock.
77,666 components
How to Choose Integrated Circuit Components
- 1Verify electrical specifications (voltage, current, frequency) match your design requirements.
- 2Check package footprint and thermal characteristics against your PCB layout constraints.
- 3Confirm lifecycle status and long-term availability for production designs.
Popular Applications
Consumer Electronics
Smartphones, tablets, and smart home devices
Industrial Systems
Factory automation, control systems, and monitoring
Automotive
In-vehicle electronics and advanced driver assistance
Telecommunications
Base stations, routers, and network equipment
Integrated Circuit Guides & Articles
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
S1J-E3/61T Rectifier Thermal Design, Surge, and Derating Guide
Practical S1J-E3/61T design guidance for thermal limits, inrush surge, PCB layout, voltage margin, and current derating.
Jul 30, 2026
All Integrated Circuit Components
Showing 43,051–43,100 of 77,666
STMicroelectronics, L4975A Step-Down Switching Regulator, 1-Channel 5A Adjustable 15-Pin, MULTIWATT V
The STMicroelectronics L4977A is a voltage-mode PWM switching regulator controller operating from 15V to 50V input with a nominal 35V operating voltage. It supports single-function control in a 15-pin Power Pack package. In stock worldwide with competitive pricing and fast global shipping.
1.5 A very low drop voltage regulator IC
POWER, PLASTIC, DIP-20
LEAD FREE, PLASTIC, DIP-8
LEAD FREE, PLASTIC, DIP-18
HEPTAWATT-7
L4941BDT-TR, Low Dropout Voltage Regulator, 1A, 5 V ±4%, 3-Pin DPAK
L4931ABD120TR, Low Dropout Voltage Regulator, 0.25A, 12 V ±1%, 8-Pin SO
STMicroelectronics L4940V85, LDO Regulator, 1.5A, 8.5 V 3-Pin, TO-220
ROHS COMPLIANT, D2PAK-3
Use the download button to access the L4931ABDT33-TR schematic symbol, PCB footprint, and 3D model.
250mA,3.3V,LDO Voltage Reg.,L4931CDT33 STMicroelectronics L4931CDT33, LDO Voltage Regulator, 0.25A, 3.3 V ±2%, 3-Pin DPAK
Use the download button to access the L4931CZ50-AP schematic symbol, PCB footprint, and 3D model.
L4931CZ33-AP, Low Dropout Voltage Regulator, 0.25A, 3.3 V ±2%, 3-Pin TO-92
ROHS COMPLIANT, SOT-23-6L, 6 PIN
LDO Regulator 8V 0.25A SOIC8 L4931CD80-TR, Low Dropout Voltage Regulator, 0.25A, 8 V ±2%, 8-Pin SO
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA DPAK
L4931CD50, Low Dropout Voltage Regulator, 0.25A, 5 V ±2%, 8-Pin SO
TVS Diode DALC112S1 Array 12 SOIC 8-Pin
LDO Regulator 3.5V 0.25A SOIC8 L4931CD35-TR, Low Dropout Voltage Regulator, 0.25A, 3.5 V ±2%, 8-Pin SO
D44H8, NPN Bipolar Transistor, 20 A 60 V HFE:40 Power, 3-Pin TO-220
LDO Regulator 3.5V 0.25A SOIC8 L4931ABD35-TR, Low Dropout Voltage Regulator, 0.25A, 3.5 V ±1%, 8-Pin SO
L2971 is a stepper motor controller IC from STMicroelectronics, operating from 4.75 V to 7 V in a 20-pin PDIP package, integrating full-bridge drive logic for two-phase bipolar or unipolar stepper motors in embedded motion systems.
DPAK-3
PLASTIC, POWER PACK-15
SOP-16
ROHS COMPLIANT, SOP-8
KF25BD is a STMicroelectronics integrated circuit for electronic designs. Key specs include 8 pins, SOIC, and datasheet-backed parameters. From inquiry quote with in stock worldwide shipping support.
SOT-23, 3 PIN
TVS Diode Array Uni-Directional ESDA14V2L Dual, 300W, SOT-23 3-Pin
PWM controlled high current DMOS universal motor driver
E-L6561, Power Factor Controller, 18 V, 8-Pin, PDIP
STMicroelectronics 1 A Bipolar Stepper Drive, 7V
STMicroelectronics CRX14-MQP/1GE is an ISO 14443 Type-B contactless coupler chip with ASK RF transceiver in a 16-pin SO-16 package operating at 4.5 V to 5.5 V. It implements the full ISO 14443-2 and 14443-3 protocol layers for contactless smart card communication at 13.56 MHz. Suitable for ticketing terminals, access control readers, and point-of-sale contactless payment systems.
SOP-8
High bandwidth (20 MHz for gain ≥ 4) micro-power (820 μA) rail-to-rail 5 V op amps
Low power offline switched-mode power supply primary switcher
TRIAC BTB08-600TWRG, 600V, Gate Trigger 1.3V 5mA, TO-220AB 3-Pin
BD677, Darlington Transistor, NPN 4 A 60 V HFE:750, 3-Pin, SOT-32
RD91, 3 PIN
BDX33C, Darlington Transistor, NPN 10 A 100 V HFE:750, 3-Pin, TO-220
BDX34C, Darlington Transistor, PNP 10 A 100 V HFE:750, 3-Pin, TO-220
PLASTIC, TO-220, 3 PIN
BD681, Darlington Transistor, NPN 4 A 100 V HFE:750, 3-Pin, SOT-32
PLASTIC PACKAGE-3
BDX53C is an STMicroelectronics NPN Darlington power transistor with a built-in diode and resistor, rated for 8A collector current and 100V collector-emitter voltage with a minimum DC current gain of 750. It is housed in a 3-pin TO-220 package for high-gain switching and driver applications.
High-density performance line Arm®-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces
BD680, Darlington Transistor, PNP 4 A 80 V HFE:750, 3-Pin, SOT-32
BD679A, Darlington Transistor, NPN 4 A 80 V HFE:750, 3-Pin, SOT-32
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