7C4300   数据手册 ( 数据表 )

Pericom Semiconductor

Real-time Clock Module (I2C Bus)

Pericom Semiconductor

Real-time Clock Module (I2C Bus)

Intel

UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER

Philips Electronics

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, expanded I/O

Intel

UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER

Philips Electronics

80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O

Intel

UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER

Cypress Semiconductor

256/512/1K/2K/4K x 9 Asynchronous FIFO

Cypress Semiconductor

256/512/1K/2K/4K x 9 Asynchronous FIFO

Cypress Semiconductor

256/512/1K/2K/4K x 9 Asynchronous FIFO

Cypress Semiconductor

512 x 18, 1K x 18, and 2K x 18 Cascadable Clocked FIFOs with Programmable Flags