UPD75237 - 4-BIT MICROCOMPUTER

NEC

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Datasheet Details

Part number	UPD75237
Manufacturer	NEC
File Size	1.23 MB
Description	4-BIT MICROCOMPUTER
Datasheet	UPD75237_NEC.pdf

UPD75237 Product details

Description

The µPD75237 is a microcomputer with a CPU capable of 1-, 4-, and 8-bit-wise data processing, a ROM, a RAM, I/O ports, a fluorescent display tube (FIP ®) controller/driver, A/D converters, a watch timer, a timer/pulse generator capable of outputting 14-bit PWM, a serial interface and a vectored interrupt function integrated on a single-chip.

Features

q Built-in, large-capacity ROM and RAM.
Program memory (ROM): 24K × 8.
Data memory (RAM): 1K × 4 I/O port: 64 ports (except FIP dedicated pins) Minimum instruction execution time: 0.67 µs (when operated at 6.0 MHz) Instruction execution time varying function to achieve a wide range of power supply voltages Built-in programmable FIP controller/driver.
Number of segments: 9 to 24.
Number of digits: 9 to 16 q q q q 8-bit A/D converter: 8 channels Powerful time.

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Published: Apr 16, 2005 |