“B” 共 9 个型号· 54 ms
Parallel bus to I2C-bus controller
256 x 8-bit static low-voltage RAM with I²C-bus interface
Remote 16-bit I/O expander for I 2 C-bus
Remote 16-bit I/O expander for I2C-bus
带 SPI 接口的独立 10BASE-T 以太网控制器
Clock and calendar with 240 x 8-bit RAM
I²C-bus SIM card interface
3 to 5.5V, 250Kbps, RS-232 Transceiver with stand-by
+/- 15 kV ESD protected, 1 A, 3 to 5.5 V, 250 kbps RS-232 transceiver with stand-by