UPD75312B Datasheet 4-BIT SINGLE-CHIP MICROCOMPUTER

Manufacturer: NEC (now Renesas Electronics)

UPD75312B 4-bit single-chip microcomputer by NEC (now Renesas Electronics) - Datasheet Preview

Datasheet Details

Part number	UPD75312B
Manufacturer	NEC (now Renesas Electronics)
File Size	587.77 KB
Description	4-BIT SINGLE-CHIP MICROCOMPUTER
Download	UPD75312B Download (PDF)

Overview

DATA SHEET MOS INTEGRATED CIRCUIT µPD75312B, 75316B 4-BIT SINGLE-CHIP MICROCOMPUTER The µPD75316B is a 75X Series 4-bit single-chip microcomputer capable of the same data processing as an 8bit microcomputer.

It is a low-voltage operation version of the µPD75316 with an on-chip LCD controller/driver.

Operation at an ultralow voltage of 2.0 V is possible.

Key Features

Ultra-low-voltage operation possible: VDD = 2.0 to 6.0 V.
Instruction execution time adjustment function.
Can be driven by two 1.5-V manganese batteries.
On-chip memory.
Program memory (ROM) : 16256 × 8 bits (µ PD75316B) : 12160 × 8 bits (µ PD75312B).
Data memory (RAM) : 1024 × 4 bits convenient in high-speed operation and power saving.
0.95 µ s, 1.91 µs, 15.3 µs (@ 4.19 MHz).
122 µs (@ 32.768 kHz).
On-chip progra.

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