Components
5,228 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.
SN74LV1T34DBV
Logic_LevelTranslator
Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
BC846
Transistor_BJT
0.1A Ic, 65V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
CD74HC4067M
74xx
High-Speed CMOS Logic 16-Channel Analog Multiplexer/Demultiplexer, SOIC-24
- Pins
- 24
- Pads
- 24
- SMD
- 11.9×15.9
CP2102N-Axx-xQFN24
Interface_USB
USB to UART master bridge, QFN-24
- Pins
- 25
- Pads
- 25
- SMD
- 5.2×5.2
CH340E
Interface_USB
USB serial converter, UART, MSOP-10
- Pins
- 10
- Pads
- 10
- SMD
- 6.2×3.5
USB2514B_Bi
Interface_USB
USB 2.0 Hi-Speed Hub Controller
- Pins
- 37
- Pads
- 37
- SMD
- 7.2×7.2
IRLML6402
Transistor_FET
-3.7A Id, -20V Vds, 65mOhm Rds, P-Channel HEXFET Power MOSFET, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
ADXL343
Sensor_Motion
3-Axis MEMS Accelerometer, 2/4/8/16g range, I2C/SPI, LGA-14
- Pins
- 14
- Pads
- 14
- SMD
- 3.5×5.5
MBR0540
Diode
40V 0.5A Schottky Power Rectifier Diode, SOD-123
- Pins
- 2
- Pads
- 2
- SMD
- 4.7×2.3
LTC4054ES5-4.2
Battery_Management
Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celsius, TSOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
SM4007
Diode
1000V 1A General Purpose Rectifier Diode, MELF
- Pins
- 2
- Pads
- 2
- SMD
- 6.8×3.2
BME680
Sensor
4-in-1 sensor, gas, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8
- Pins
- 8
- Pads
- 8
- SMD
- 3.5×3.5
MAX3485
Interface_UART
True RS-485/RS-422, 10Mbps, Slew-Rate Limited, with low-power shutdown, with receiver/driver enable, 32 receiver drive capacitity, DIP-8 and SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
D3V3XA4B10LP
Power_Protection
4-Channel Low Capacitance TVS Diode Array, DFN-10 / USON-10
- Pins
- 10
- Pads
- 10
- SMD
- 1.9×3.0
B340
Diode
40V 3A Schottky Barrier Rectifier Diode, SMC
- Pins
- 2
- Pads
- 2
- SMD
- 9.8×6.7
CD74HC4067SM
74xx
High-Speed CMOS Logic 16-Channel Analog Multiplexer/Demultiplexer, SSOP-24
- Pins
- 24
- Pads
- 24
- SMD
- 9.4×8.7
MCP4725xxx-xCH
Analog_DAC
12-bit Digital-to-Analog Converter, integrated EEPROM, I2C interface, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
1N4448W
Diode
100V 0.15A High-speed standard diode, SOD-123
- Pins
- 2
- Pads
- 2
- SMD
- 4.7×2.3
SN74LVC1T45DBV
Logic_LevelTranslator
Single-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
SN74LVC1G14DBV
74xGxx
Single Schmitt NOT Gate, Low-Voltage CMOS, SOT-23
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
TP4057
Battery_Management
Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celsius, TSOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
nRF52840
MCU_Nordic
Multiprotocol BLE/ANT/2.4 GHz/802.15.4 Cortex-M4F SoC, AQFN-73
- Pins
- 74
- Pads
- 74
- SMD
- 9.0×9.0
BAT54W
Diode
Schottky barrier diode, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
STM32F446RETx
MCU_ST_STM32F4
STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 180 MHz, 1.8-3.6V, 50 GPIO, LQFP64
- Pins
- 64
- Pads
- 64
- SMD
- 13.4×13.4