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.
STM32L432KBUx
MCU_ST_STM32L4
STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 64KB RAM, 80 MHz, 1.71-3.6V, 26 GPIO, UFQFPN32
- Pins
- 33
- Pads
- 33
- SMD
- 6.3×6.3
NUP4202
Power_Protection
Transient voltage suppressor designed to protect high speed data lines from ESD, EFT, and lightning
- Pins
- 6
- Pads
- 6
- SMD
- 2.9×2.2
TPS54302
Regulator_Switching
3A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
FDS9435A
Transistor_FET
-5.3A Id, -30V Vds, P-Channel MOSFET, 50mOhm Ron, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
IRLML6244
Transistor_FET
6.3A Id, 20V Vds, 21mOhm Rds, N-Channel StrongIRFET Power MOSFET, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
MAX40200AUK
Analog_Switch
Ideal Diode, Ultra-Low Voltage Drop, 1.5-5.5V, 1A, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
MCP73811T-420I-OT
Battery_Management
Simple, Miniature Single-Cell, Fully Integrated Li-Ion / Li-Polymer Charge Management Controllers, 85mA/450mA, 4.2V, SOT23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
BAT54CW
Diode
Dual schottky barrier diode, common cathode, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
ACPL-214-500E
Isolator
AC/DC Phototransistor Optocoupler, Vce 80V, CTR 20-400%, SOP-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.5×3.1
STM32F042F6Px
MCU_ST_STM32F0
STMicroelectronics Arm Cortex-M0 MCU, 32KB flash, 6KB RAM, 48 MHz, 2.0-3.6V, 16 GPIO, TSSOP20
- Pins
- 20
- Pads
- 20
- SMD
- 7.7×7.0
STM32F401RETx
MCU_ST_STM32F4
STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 96KB RAM, 84 MHz, 1.7-3.6V, 50 GPIO, LQFP64
- Pins
- 64
- Pads
- 64
- SMD
- 13.4×13.4
STM32F411RETx
MCU_ST_STM32F4
STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 100 MHz, 1.7-3.6V, 50 GPIO, LQFP64
- Pins
- 64
- Pads
- 64
- SMD
- 13.4×13.4
SiP32431DR3
Power_Management
10 pA, Ultra Low Leakage and Quiescent Current, Load Switch with Reverse Blocking, High Enable, SC-70-6
- Pins
- 6
- Pads
- 6
- SMD
- 2.9×2.2
AP2204R-3.3
Regulator_Linear
150mA low dropout linear regulator, wide input voltage range, 3.3V fixed positive output, SOT-89-3 package
- Pins
- 3
- Pads
- 3
- SMD
- 5.1×5.0
LMR51430
Regulator_Switching
4.5-V to 36-V, 3-A synchronous buck converter with 40-µA IQ, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
TLV61046ADB
Regulator_Switching
28-V Output Voltage Boost Converter with Power Diode and Isolation Switch, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
XL4015
Regulator_Switching
5A 180kHz 36V Buck DC to DC Converter
- Pins
- 5
- Pads
- 5
- SMD
- 16.6×11.3
2SC4213
Transistor_BJT
0.3A Ic, 20V Vce, NPN Transistor, For Muting and Switching, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
MMBTA42
Transistor_BJT
0.5A Ic, 300V Vce, NPN High Voltage Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
ISO1540
Isolator
I2C Isolator, 2.5 kVrms, Bidirectional clock and data, SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
SN74AVC8T245PW
Logic_LevelTranslator
8-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs, TSSOP-24
- Pins
- 24
- Pads
- 24
- SMD
- 7.7×8.3
STM32H743VITx
MCU_ST_STM32H7
STMicroelectronics Arm Cortex-M7 MCU, 2048KB flash, 1024KB RAM, 480 MHz, 1.71-3.6V, 82 GPIO, LQFP100
- Pins
- 100
- Pads
- 100
- SMD
- 17.5×17.5
AT24CS64-SSHM
Memory_EEPROM
I2C Serial EEPROM, 64Kb (8192x8) with Unique Serial Number, SO8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
M24C02-FMN
Memory_EEPROM
2Kb (256x8) I2C Serial EEPROM, 1.6-5.5V, SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4