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DATA SHEET

碌

PD78F0034AY

8-BIT SINGLE-CHIP MICROCONTROLLER

MOS INTEGRATED CIRCUIT

DESCRIPTION

The

碌

PD78F0034AY is a product of the

碌

PD780034AY Subseries in the 78K/0 Series, and is equivalent to the

碌

PD780034AY but with flash memory in place of internal ROM.

The

碌

PD78F0034AY incorporates flash memory, which can be programmed and erased while mounted on the

board.

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

designing.

碌

PD780024A, 780034A, 780024AY, 780034AY Subseries User鈥檚 Manual: U14046E

78K/0 Series User鈥檚 Manual Instruction: U12326E

FEATURES

鈥?On-chip I

2

C bus serial interface supported multimaster

鈥?Pin-compatible with mask ROM versions (except V

PP

pin)

鈥?Flash memory: 32 Kbytes

Note

鈥?Internal high-speed RAM: 1024 bytes

Note

鈥?Supply voltage: V

DD

= 1.8 to 5.5 V

Note

The flash memory and internal high-speed RAM capacities can be changed with the memory size switching

register (IMS).

Remark

For the differences between the flash memory and the mask ROM versions, refer to

1. DIFFERENCES

BETWEEN

碌

PD78F0034AY AND MASK ROM VERSIONS.

ORDERING INFORMATION

Part Number

Package

64-pin plastic shrink DIP (750 mils)

64-pin plastic QFP (14

脳

14 mm)

64-pin plastic LQFP (12

脳

12 mm)

Internal ROM

Flash memory

Flash memory

Flash memory

碌

PD78F0034AYCW

碌

PD78F0034AYGC-AB8

碌

PD78F0034AYGK-8A8

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. U14041EJ1V0DS00 (1st edition)

Date Published September 1999 N CP(K)

Printed in Japan

漏

1999

next

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