Product Summary

The μPD71055C-10 is a low-power CMOS programmable parallel interface unit for use in microcomputer systems. Typical, the there I/O ports interface peripheral devices to the system bus.

Parametrics

μPD71055C-10 absolute maxing ratings: (1)Power supply voltage VDD: -0.5 to +7.0V; (2)Input voltage VI: -0.5 to VDD+0.3V; (3)Output voltage Vo: -0.5 to VDD +0.3V; (4)Power dissipation PDMAX: 500mW; (5)Operating temperature Topr: -40 to +85℃; (6)Storage temperature Tstg: -65 to +150℃.

Features

μPD71055C-10 features: (1)Three 8-bit I/O ports; (2)Three programmable operation modes; (3)Bit manipulation command; (4)Microcomputer compatible; (5)CMOS technology; (6)Single +5V ±10% power supply; (7)Industrial temperature range: -40 to +85℃; (8)8MHz and 10MHz.

Diagrams

UPD71055C-10 block diagram

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