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.

6,871 components · page 12 of 287

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PCF8574T

SYMFP3D

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

SYMFP3D

Interface_Expansion

8 Bit Port/Expander, I2C SMBUS, Interrupt output, TSSOP-16

Pins
16
Pads
16
SMD
7.7×5.5

TSOP45xx

SYMFP3D

Interface_Optical

IR Receiver Modules for Remote Control Systems

Pins
3
Pads
3
THT
7.4×5.6

STUSB4500QTR

SYMFP3D

Interface_USB

Stand-alone USB PD controller (with sink Auto-run mode), QFN-24

Pins
25
Pads
25
SMD
5.3×5.3

ADuM1400xRW

SYMFP3D

Isolator

Quad Channel Digital Isolator, 10Mbps, SOIC-16

Pins
16
Pads
16
SMD
11.9×10.8

LTV-814

SYMFP3D

Isolator

AC/DC Optocoupler, Vce 35V, CTR 20%, DIP4

Pins
4
Pads
4
THT
9.7×5.6

Inolux_IN-PI554FCH

SYMFP3D

LED

5050 RGB LED 4-Pin with integrated IC

Pins
4
Pads
4
SMD
6.9×5.5

SN74LVC245APW

SYMFP3D

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

SYMFP3D

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

SYMFP3D

MCU_Microchip_ATmega

20MHz, 48kB Flash, 6kB SRAM, 256B EEPROM, TQFP-32

Pins
32
Pads
32
SMD
10.3×10.3

ATmega4809-A

SYMFP3D

MCU_Microchip_ATmega

20MHz, 48kB Flash, 6kB SRAM, 256B EEPROM, TQFP-48

Pins
48
Pads
48
SMD
10.3×10.3

STM32L412KBTx

SYMFP3D

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

SYMFP3D

Memory_EEPROM

I2C Serial EEPROM, 2Kb, SOT-23

Pins
5
Pads
5
SMD
4.1×3.4

AT24CS02-SSHM

SYMFP3D

Memory_EEPROM

I2C Serial EEPROM, 2Kb (256x8) with Unique Serial Number, SO8

Pins
8
Pads
8
SMD
7.4×5.4

AT24CS32-SSHM

SYMFP3D

Memory_EEPROM

I2C Serial EEPROM, 32Kb (4096x8) with Unique Serial Number, SO8

Pins
8
Pads
8
SMD
7.4×5.4

MCP4018-xxxxLT

SYMFP3D

Potentiometer_Digital

Low-Cost 128-Step Volatile I2C Digital Potentiometer, SC-70-6

Pins
6
Pads
6
SMD
2.9×2.2

RT9742AGJ5F

SYMFP3D

Power_Management

3A, Discharge, Active High EN, TSOT-23-5

Pins
5
Pads
5
SMD
4.1×3.4

TPD3S014

SYMFP3D

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

SYMFP3D

Reference_Voltage

10.00V Precision Micropower Shunt Voltage Reference, SOT-23

Pins
3
Pads
3
SMD
3.9×3.4

TL432DBZ

SYMFP3D

Reference_Voltage

Shunt Regulator, SOT-23

Pins
3
Pads
3
SMD
3.9×3.4

AP7384-33Y

SYMFP3D

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

SYMFP3D

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

SYMFP3D

Relay

TIANBO HJR-4102-L, Single Pole Relay, 5mm Pitch, 3A

Pins
5
Pads
6
THT
10.4×14.7

Y14x-1C-xxDS

SYMFP3D

Relay

Hsin Da Y14-series relay, Single Pole Dual Throw

Pins
6
Pads
6
THT
12.8×8.1