Components
5,096 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.
PCF8574AT
Interface_Expansion
8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0111xxx, SOIC-16
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8
PCF8574P
Interface_Expansion
8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0100xxx, DIP-16
- Pins
- 16
- Pads
- 16
- THT
- 9.7×20.8
MC3487DX
Interface_LineDriver
Four independent differential line drivers, SOIC-16
- Pins
- 16
- Pads
- 16
- SMD
- 7.4×10.4
MC3487N
Interface_LineDriver
Four independent differential line drivers, DIP-16
- Pins
- 16
- Pads
- 16
- THT
- 9.7×20.8
MC68B40
Interface
Motorola Programmable Timer Module, 2.0MHz, DIP-28
- Pins
- 28
- Pads
- 28
- THT
- 17.3×36.1
TSOP341xx
Interface_Optical
IR Receiver Modules for Remote Control Systems
- Pins
- 3
- Pads
- 3
- THT
- 7.4×5.6
SN65LVDS047PW
Interface
Quad LVDS Differential Line Driver, 400Mbps, TSSOP-16
- Pins
- 16
- Pads
- 16
- SMD
- 7.7×5.5
16450
Interface_UART
PC16450, Universal Asynchronous Receiver/Transmitter, PDIP-40
- Pins
- 39
- Pads
- 40
- THT
- 17.3×51.3
ADM1491EBR
Interface_UART
RS-485, RS-422 full duplex 16Mbps transceiver, SOIC-14
- Pins
- 14
- Pads
- 14
- SMD
- 7.4×9.2
MAX14783ExS
Interface_UART
High-Speed 3.3V/5V RS-485/RS-422 Transceiver with ±35kV HBM ESD Protection, SOIC8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
MAX3486
Interface_UART
True RS-485/RS-422, 2.5Mbps, 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
MAX3490xPA
Interface_UART
Full duplex RS-485/RS-422, 10 Mbps, slew-rate limited, no low-power shutdown, no with receiver/driver enable, 32 receiver drive capability, DIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
MAX487E
Interface_UART
Half duplex RS-485/RS-422, 0.25 Mbps, ±15kV electro-static discharge (ESD) protection, with slew-rate, with low-power shutdown, with receiver/driver enable, 128 receiver drive capability, DIP-8 and SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
SP3481CN
Interface_UART
3.3V Low Power Half-Duplex RS-485 Transceiver 10Mbps, SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
THVD1451D
Interface_UART
RS485 transceiver, 3.3-V to 5-V, 18-kV IEC ESD Protection, SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
ADUM4160
Interface_USB
Full/Low Speed, iCoupler USB Digital Isolator, 5kV protection, SOIC-16
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8
FT220XQ
Interface_USB
Full Speed USB to 4-Bit SPI / FT1248 Bridge, QFN-16
- Pins
- 17
- Pads
- 17
- SMD
- 5.3×5.3
TUSB8041
Interface_USB
four port USB 3.0 Hub
- Pins
- 65
- Pads
- 65
- SMD
- 10.3×10.3
USB3343
Interface_USB
Hi-Speed USB ULPI Transceiver, QFN-24
- Pins
- 25
- Pads
- 25
- SMD
- 5.2×5.2
4N37
Isolator
Optocoupler, Phototransistor Output, with Base Connection, Vce 70V, CTR 100%, Viso 5000V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
ADuM1401xRW
Isolator
Quad Channel Digital Isolator, 10Mbps, SOIC-16
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8
FODM214
Isolator
AC/DC Optocoupler, Vce 80V, CTR 20-400%, SOP-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.5×3.1
ISO6740
Isolator
General-purpose, quad-channel, 4/0 digital isolator
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8
ISO7341C
Isolator
Low Power Quad-Channel 3/1 Digital Isolator, 25Mbps 31ns, Fail-Safe High, SO16
- Pins
- 16
- Pads
- 16
- SMD
- 11.9×10.8