Am3212

Am3212·Am8212 Eight-Bit Input/Output Port Distinctive Characteristics Fully parallel, 8-bit data register and buffer replacing latches, multiplexers and buffers needed in microprocessor systems. 4.0V output high voltage for direct interface to MOS microprocessors, such as the Am9080A family. Input load current 250JlA max. Reduces system package count Available for operation over both commercial and military temperature ranges. Advanced Schottky processing with 100% reliability assurance testing in compliance with MIL-STD-883. Service request flip-flop for interrupt generation Three-state outputs sink 15mA Asynchronous register clear with clock over-ride FUNCTIONAL DESCRIPTION All of the principal peripheral and input/output functions of a Microcomputer System can be implemented with the Am3212. Am8212. The Am3212 Am8212 input/output port consists of an 8-latch with 3·state output buffers along with control and device selection logic, which c...