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參數資料
| 型號： | μPD78F0034Y |
| 廠商： | NEC Corp. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| 中文描述： | 8位微控制器與2/4/8K字節在系統可編程閃存 |
| 文件頁數： | 1/52頁 |
| 文件大小： | 309K |
| 代理商： | ΜPD78F0034Y |
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1997
PRELIMINARY DATA SHEET
MOS INTEGRATED CIRCUIT
m
PD78F0034Y
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The
m
PD78F0034Y is a product of the
m
PD780034Y Subseries in the 78K/0 Series and equivalent to the
m
PD780034Y with a flash memory in place of internal ROM.
The
m
PD78F0034Y incorporates a flash memory, which can be programmed and erased without being removed
from the substrate.
Functions are described in detail in the following user’s manuals. Be sure to read them before designing.
m
PD780024, 780024Y, 780034, 780034Y Subseries User’s Manual : U12022E
78K/0 Series User’s Manual — Instructions
: U12326E
FEATURES
I
2
C bus serial interface supporting multimaster
Pin-compatible with mask ROM versions (except V
PP
pin)
Flash memory : 32 Kbytes
Internal high-speed RAM : 1024 bytes
Note
Power supply voltage : V
DD
= 2.7 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 versions and the mask ROM versions, refer to
1.
DIFFERENCES BETWEEN
m
PD78F0034Y AND MASK ROM VERSIONS
.
ORDERING INFORMATION
Part Number
Package
Internal ROM
m
PD78F0034YCW
m
PD78F0034YGC-AB8
m
PD78F0034YGK-8A8
64-pin plastic shrink DIP (750 mils)
64-pin plastic QFP (14
￥
14 mm)
64-pin plastic LQFP (12
￥
12 mm)
Flash memory
Flash memory
Flash memory
The information in this document is subject to change without notice.
The mark
shows major revised points.
Document No. U11994EJ1V0DS00 (1st edition)
Date Published March 1998 N CP (K)
Printed in Japan
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