Components
15,276 components matching “3”
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.
AP63200WU
Regulator_Switching
2A, 500kHz Buck DC/DC Converter, adjustable output voltage, TSOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
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
TPS62933
Regulator_Switching
3.8-30V, 3A Synchronous Buck Converters with pulse frequency modulation (PFM), SOT583-8
- Pins
- 8
- Pads
- 8
- SMD
- 2.6×2.6
SM351LT
Sensor_Magnetic
Hall Effect Switch, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
8253
Timer
Programmable Interval Timer, PDIP-24
- Pins
- 24
- Pads
- 24
- THT
- 17.3×31.0
BD139
Transistor_BJT
1.5A Ic, 80V Vce, Low Voltage Transistor, TO-126
- Pins
- 3
- Pads
- 3
- THT
- 8.5×3.8
FDS9435A
Transistor_FET
-5.3A Id, -30V Vds, P-Channel MOSFET, 50mOhm Ron, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
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
EA_T123X-I2C
Display_Character
3 Lines, 12 character alpha numeric LCD, transreflective STN and FSTN Gray, I2C, single or dual power
- Pins
- 6
- Pads
- 6
- THT
- 34.4×47.5
MCP23008-xP
Interface_Expansion
8-bit I/O expander, I2C, interrupts, PDIP-18
- Pins
- 18
- Pads
- 18
- THT
- 9.7×23.4
FT230XQ
Interface_USB
Full-Speed USB to Basic UART, WQFN-16
- Pins
- 17
- Pads
- 17
- SMD
- 5.3×5.3
ATmega32U2-A
MCU_Microchip_ATmega
16MHz, 32kB Flash, 1kB SRAM, 1kB EEPROM, TQFP-32
- Pins
- 32
- Pads
- 32
- SMD
- 10.3×10.3
ATtiny13A-P
MCU_Microchip_ATtiny
20MHz, 1kB Flash, 64B SRAM, 64B EEPROM, debugWIRE, DIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
ATtiny13A-SS
MCU_Microchip_ATtiny
20MHz, 1kB Flash, 64B SRAM, 64B EEPROM, debugWIRE, SOIC-8 (150 mil)
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
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
LM1117S-3.3
Regulator_Linear
800mA Low-Dropout Linear Regulator, 3.3V fixed output, TO-263
- Pins
- 3
- Pads
- 3
- SMD
- 16.6×11.3
NCP718xSN330
Regulator_Linear
300-mA, Wide Input Voltage, Low-IQ LDO, 3.3V, SOT-23
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
SPX3819M5-L
Regulator_Linear
500mA Low drop-out regulator, Adjustable, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
TPS7A0533PDBV
Regulator_Linear
200-mA Ultra-Low-Iq LDO, 3.3V, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
XC6210B332MR
Regulator_Linear
700mA, Low Drop-out Voltage Regulator, Fixed Output 3.3V, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4