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UPD780032AYGK fiches techniques PDF

NEC - 8-BIT SINGLE-CHIP MICROCONTROLLERS

Numéro de référence UPD780032AYGK
Description 8-BIT SINGLE-CHIP MICROCONTROLLERS
Fabricant NEC 
Logo NEC 





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UPD780032AYGK fiche technique
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

PagesPages 70
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