NEC UPD75238
4-BIT MICROCOMPUTER
FEATURES
● Mass-storage built-in ROM and RAM● Program memory (ROM) : 32K × 8
● Data memory (RAM) to FIP) : 1K × 4
● I/O port: 64 lines (excluding pins dedicated
● Minimum instruction execution time: 0.67 µs (at 6.0 MHz)
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● 8-bit A/D converter: 8 channels Enhanced timer/counter function: 5 channels 8-bit serial interface: 2 channels Application-oriented interrupt functions PROM version device: µPD75P238
● Instruction execution time specification function to allow a wide range of operating voltages
● Programmable FIP controller/driver contained
● Number of segments : 9 to 24 segments
● Number of digits : 9 to 16 digits ORDERING INFORMATION Part number Package 94-pin plastic QFP (20 × 20 mm) Quality grade Standard µPD75238GJ-×××-5BG Please refer to “Quality Grade on NEC Semiconductor Devices” (Document number IEI-1209) published by NEC Corporation to know the specification of quality grade on the devices and its recommended applications. The information in this document is subject to change without notice.