Components
6,871 components matching “4”
A component is a schematic symbol with, where the catalog has them, its footprint and 3D package model — linked by KiCad's own references and cross-checked pin by pin.
PCF8574T
Interface_Expansion
8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0100xxx, SOIC-16
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8
TCA9554PW
Interface_Expansion
8 Bit Port/Expander, I2C SMBUS, Interrupt output, TSSOP-16
- Pins
- 16
- Pads
- 16
- SMD
- 7.7×5.5
TSOP45xx
Interface_Optical
IR Receiver Modules for Remote Control Systems
- Pins
- 3
- Pads
- 3
- THT
- 7.4×5.6
STUSB4500QTR
Interface_USB
Stand-alone USB PD controller (with sink Auto-run mode), QFN-24
- Pins
- 25
- Pads
- 25
- SMD
- 5.3×5.3
ADuM1400xRW
Isolator
Quad Channel Digital Isolator, 10Mbps, SOIC-16
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8
LTV-814
Isolator
AC/DC Optocoupler, Vce 35V, CTR 20%, DIP4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6
Inolux_IN-PI554FCH
LED
5050 RGB LED 4-Pin with integrated IC
- Pins
- 4
- Pads
- 4
- SMD
- 6.9×5.5
SN74LVC245APW
Logic_LevelTranslator
8-Bit Single-Supply Bus Transceiver With 5V tolerant input voltage and 3-State Outputs 24mA, TSSOP-20
- Pins
- 20
- Pads
- 20
- SMD
- 7.7×7.0
SN74LVC2T45DCUR
Logic_LevelTranslator
Dual-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs, VSSOP-8
- Pins
- 8
- Pads
- 8
- SMD
- 4.6×2.5
ATmega4808-A
MCU_Microchip_ATmega
20MHz, 48kB Flash, 6kB SRAM, 256B EEPROM, TQFP-32
- Pins
- 32
- Pads
- 32
- SMD
- 10.3×10.3
ATmega4809-A
MCU_Microchip_ATmega
20MHz, 48kB Flash, 6kB SRAM, 256B EEPROM, TQFP-48
- Pins
- 48
- Pads
- 48
- SMD
- 10.3×10.3
STM32L412KBTx
MCU_ST_STM32L4
STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 40KB RAM, 80 MHz, 1.71-3.6V, 26 GPIO, LQFP32
- Pins
- 32
- Pads
- 32
- SMD
- 10.4×10.4
24AA02-OT
Memory_EEPROM
I2C Serial EEPROM, 2Kb, SOT-23
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
AT24CS02-SSHM
Memory_EEPROM
I2C Serial EEPROM, 2Kb (256x8) with Unique Serial Number, SO8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
AT24CS32-SSHM
Memory_EEPROM
I2C Serial EEPROM, 32Kb (4096x8) with Unique Serial Number, SO8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
MCP4018-xxxxLT
Potentiometer_Digital
Low-Cost 128-Step Volatile I2C Digital Potentiometer, SC-70-6
- Pins
- 6
- Pads
- 6
- SMD
- 2.9×2.2
RT9742AGJ5F
Power_Management
3A, Discharge, Active High EN, TSOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
TPD3S014
Power_Protection
Current Limit Switch and D+/D– ESD Protection for USB Host Port, 0.5A, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
LM4040DBZ-10
Reference_Voltage
10.00V Precision Micropower Shunt Voltage Reference, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
TL432DBZ
Reference_Voltage
Shunt Regulator, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
AP7384-33Y
Regulator_Linear
50mA Low Dropout Voltage Regulator, Fixed Output 3.3V, Wide Input Voltage Range 40V, SOT-89-3
- Pins
- 3
- Pads
- 3
- SMD
- 5.1×5.0
LT3042xMSE
Regulator_Linear
200mA, Adjustable, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator, MSOP-10
- Pins
- 11
- Pads
- 11
- SMD
- 6.3×3.5
TIANBO-HJR-4102-L
Relay
TIANBO HJR-4102-L, Single Pole Relay, 5mm Pitch, 3A
- Pins
- 5
- Pads
- 6
- THT
- 10.4×14.7
Y14x-1C-xxDS
Relay
Hsin Da Y14-series relay, Single Pole Dual Throw
- Pins
- 6
- Pads
- 6
- THT
- 12.8×8.1
