Programmable DMA Controller

文件：519.7 Kbytes 页数：8 Pages

AMD

超威半导体

Programmable DMA Controller

文件：519.7 Kbytes 页数：8 Pages

AMD

超威半导体

8-Bit I2C-Bus and SMBus I/O Port

文件：171.46 Kbytes 页数：17 Pages

ONSEMI

安森美半导体

8-bit I2C and SMBus I/0 port with reset

DESCRIPTION The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C/SMBus interface. It has low current consumption and a high impedance open d

文件：127.39 Kbytes 页数：16 Pages

PHI

PHI