Part number:
WS82C55A-5Q
Manufacturer:
Wing Shing Computer Components
File Size:
476.66 KB
Description:
Cmos programmable peripheral interface.
WS82C55A-5Q_WingShingComputerComponents.pdf
Datasheet Details
Part number:
WS82C55A-5Q
Manufacturer:
Wing Shing Computer Components
File Size:
476.66 KB
Description:
Cmos programmable peripheral interface.
WS82C55A-5Q, CMOS Programmable peripheral Interface
The WS82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV).
It is a general purpose programmable I/O device which may be used with many different microprocessors.
There are 24 I/O pins which may b
WS82C55A-5Q Features
* Pin Compatible with NMOS 8255A
* 24 Programmable I/O Pins
* Fully TTL Compatible
* High Speed, No “Wait State” Operation with 5MHz 80C86 and 8MHz 80C88
* Direct Bit Set/Reset Capability
* Enhanced Control Word Read Capability
* L7 Process
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