UPD780033AYGK-XXX-8A8 查看數據表（PDF） - NEC => Renesas Technology

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UPD780033AYGK-XXX-8A8

8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

DATA SHEET

MOS INTEGRATED CIRCUIT

µPD780031AY, 780032AY, 780033AY, 780034AY

8-BIT SINGLE-CHIP MICROCONTROLLERS

DESCRIPTION

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.

A flash memory version, the µPD78F0034AY, that can operate in the same power supply voltage range as the mask

ROM version, and various development tools, are available.

Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before

designing.

µPD780024A, 780034A, 780024AY, 780034AY

Subseries User's Manual:

U14046E

78K/0 Series User’s Manual Instructions: U12326E

FEATURES

• Internal ROM and RAM

Item Program Memory

Data Memory

Part Number

(Internal ROM) (Internal High-Speed RAM)

Package

µPD780031AY

µPD780032AY

µPD780033AY

8 Kbytes

16 Kbytes

24 Kbytes

512 bytes

1024 bytes

• 64-pin plastic shrink DIP (750 mils)

• 64-pin plastic QFP (14 × 14 mm)

• 64-pin plastic LQFP (12 × 12 mm)

µPD780034AY

32 Kbytes

• External memory expansion space: 64 Kbytes

• Minimum instruction execution time: 0.24 µs (@ fX = 8.38-MHz operation)

• I/O ports: 51 (5-V-tolerant N-ch open-drain: 4)

• 10-bit resolution A/D converter: 8 channels (AVDD = 1.8 to 5.5 V)

• Serial interface: 3 channels (multimaster-supporting I2C bus mode, UART mode, 3-wire serial I/O mode)

• Timer: 5 channels

• Power supply voltage: VDD = 1.8 to 5.5 V

APPLICATIONS

Telephones, home electric appliances, pagers, AV equipment, car audios, office automation equipment, etc.

The information in this document is subject to change without notice. Before using this document, please

confirm that this is the latest version.

Not all devices/types available in every country. Please check with local NEC representative for

availability and additional information.

Document No. U14045EJ1V0DS00 (1st edition)

Date Published August 1999 N CP(K)

Printed in Japan

©

1999

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