82C55 CMOS PROGRAMMABLE PERIPHERAL INTERFACE Datasheet

82C55 CMOS PROGRAMMABLE PERIPHERAL INTERFACE

The MSM82C55A-2 is a programmable universal I/O interface device which operates as high speed and on low power consumption due to 3m silicon gate CMOS technology. It is the best fit as an I/O port in a system which employs the 8-bit parallel processing MSM80C85AH CPU. This device has 24-bit I/O pins equivalent to three 8-bit I/O ports and all inputs/outputs .

Features

• High speed and low power consumption due to 3m silicon gate CMOS technology
• 3 V to 6 V single power supply
• Full static operation
• Programmable 24-bit I/O ports
• Bidirectional bus operation (Port A)
• Bit set/reset function (Port C)
• TTL compatible
• Compatible with 8255A-5
• 40-pin Plastic DIP (DIP40-P-600-2.54): (Product name: MSM82C55A-2RS)
• 44-pin Plastic QFJ (QFJ44-P-S650-1.27): (Product name: MSM82C55A-2VJS)
• 44-pin Plastic QFP (QFP44-P-910-0.80-2K): (Product name: MSM82C55A-2GS-2K) 1/26 ¡ Semiconductor MSM82C55A-2RS/GS/VJS CIRCUIT CONFIGURATION 8 VCC 8 GND 8 Group A Contr.

The same part from a different manufacturer

82C55 - UTC

The UTC 82CXX series are good performance 3-terminals voltage detectors and manufactured by CMOS technologies with high.

82C55 - Wing Shing Computer Components

The WS82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned .

82C55 - Intel Corporation

Symbol PA3–0 RD CS Pin Number Dip PLCC 1– 4 5 6 2–5 6 7 Type I O I I Name and Function PORT A PINS 0 – 3 Lower nibble of.

82C55 - Toshiba Semiconductor

82C55 - ETC

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