(China (Mainland))
Product Summary
The UPD71055C is a low-power CMOS programmable parallel interface unit for use in microcomputer systems. Typically, the unit’s three I/O ports interface peripheral devices to the system bus.
Parametrics
UPD71055C absolute maximum ratings: (1)power supply voltage:-0.5V to +7.0V; (2)input voltage:-0.5V to VDD+0.3V; (3)output voltage:-0.5V to VDD+0.3V; (4)power dissipation: 500mW; (5)operating temperature:-40℃ to +85℃; (6)storage temperature:-65℃ to +150℃.
Features
UPD71055C 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.
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