| Image | Part Number | Description | Package | Stock | |
|---|
 | CH340G WCH (Nanjing Qinheng Microelectronics) | USB 2.0 full-speed to serial UART converter, 50 bps to 2 Mbps, needs external 12 MHz crystal | SOP-16 | In Stock | Quote |
 | CP2102-GMR Silicon Labs | Single-chip USB 2.0 full-speed to UART bridge with integrated transceiver, oscillator, EEPROM and regulator | QFN-28 | In Stock | Quote |
| CY7C68013A-56PVXC Infineon Technologies | USB 2.0 High-Speed peripheral controller with enhanced 8051 core and 16 KB RAM in 56-pin SSOP | SSOP-56 | In Stock | Quote |
| ENC28J60-I/SO Microchip Technology | Stand-alone 10BASE-T Ethernet controller with integrated MAC/PHY, 8 KB buffer and SPI, 28-pin SOIC | SOIC-28 | In Stock | Quote |
| MAX232DR Texas Instruments | Dual RS-232 line driver/receiver, single 5 V supply, 120 kbps, ±9 V output | SOIC-16 | In Stock | Quote |
| MAX485ESA+ Analog Devices | Low-power half-duplex RS-485/RS-422 transceiver, 2.5 Mbps, single 5 V supply | SO-8 | In Stock | Quote |
 | MCP23017-E/SP Microchip Technology | 16-bit I/O expander with I2C interface (up to 1.7 MHz) and interrupt outputs, 28-pin SPDIP | SPDIP-28 | In Stock | Quote |
| MCP2515-I/SO Microchip Technology | Stand-alone CAN 2.0B controller with 10 MHz SPI interface, 1 Mb/s, in 18-lead SOIC | SOIC-18 | In Stock | Quote |
| TJA1050T NXP Semiconductors | ISO 11898 high-speed CAN transceiver, up to 1 Mbaud, low EME, silent mode, SO8 package | SO-8 | In Stock | Quote |
| ULN2003A STMicroelectronics | Seven-channel high-voltage, high-current Darlington transistor array, 5 V TTL/CMOS inputs | PDIP-16 | In Stock | Quote |