UPD780031AY - 8-BIT SINGLE-CHIP MICROCONTROLLERS

This page provides the datasheet information for the UPD780031AY, a member of the UPD 8-BIT SINGLE-CHIP MICROCONTROLLERS family.

Product Overview

NEC

Part number	UPD780031AY
Manufacturer	NEC
File Size	527.87 KB
Description	8-BIT SINGLE-CHIP MICROCONTROLLERS
Datasheet	UPD780031AY Datasheet
Additional preview pages of the UPD780031AY datasheet.

The µPD780031AY, 780032AY, 780033AY, and 780034AY are members of the µPD780034AY Subseries of the 78K/0 Series.

This is a µPD780034A Subseries product with an added multimaster-supporting I2C bus interface, and is suitable for AV equipment applications.

Internal ROM and RAM Item Part Number Program Memory (Internal ROM) 8 Kbytes 16 Kbytes 24 Kbytes 32 Kbytes 1024 bytes Data Memory (Internal High-Speed RAM) 512 bytes Package µPD780031AY µPD780032AY µPD780033AY µPD780034AY.
64-pin plastic shrink DIP (750 mils).
64-pin plastic QFP (14 × 14 mm).
64-pin plastic LQFP (12 × 12 mm).
External memory expansion space: 64 Kbytes.
Minimum instruction execution time: 0.24 µs (@ fX = 8.38-MHz operation.

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Published: Apr 16, 2005 |