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參數資料
| 型號： | UPD75P64 |
| 廠商： | NEC Corp. |
| 英文描述： | 4-Bit, Single-Chip, One-Time Programmable (OTP) CMOS Microcomputers With Serial I/O |
| 中文描述： | 4位，單芯片，一次性可編程（OTP）的CMOS單片機串行I /輸出 |
| 文件頁數： | 1/40頁 |
| 文件大小： | 320K |
| 代理商： | UPD75P64 |
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Printed in Japan
Document No. IC-3239
(O.D. No.
Date Published August 1994 P
IC-8720)
MOS INTEGRATED CIRCUIT
μ
PD75P048
4-BIT SINGLE-CHIP MICROCOMPUTER
DESCRIPTION
The
μ
PD75P048 is a One-Time PROM version of the
μ
PD75048. The
μ
PD75P048 is suitable for small-scale
production or experimental production in system development.
Detailed functions are described in the following user’s manual. Read this manual when designing your
system.
μ
PD75048 User’s Manual: IEU-1278
FEATURES
The
μ
PD75048 compatible
The
μ
PD75P048 for evaluation/pre-production, while the
μ
PD75048 for mass-production
8064
×
8 bits of one-time programmable ROM
512
×
4 bits of RAM
1024
×
4 bits of EEPROM (Data memory area)
Ports 0 to 3 and 6 to 8 with software-selectable pull-up resistors
Port 9 with software-selectable pull-down resistors
12 N-channel open drain input/output ports (ports 4, 5, and 10)
Low-voltage operation possible (V
DD
= 2.7 to 6.0 V)
ORDERING INFORMATION
Part number
Package
Quality grade
μ
PD75P048CW
μ
PD75P048GC-AB8
64-pin plastic shrink DIP (750 mil)
64-pin plastic QFP ( 14 mm)
Standard
Standard
Caution Pull-up/pull-down resistor mask options are not available.
Please refer to "Quality grade on NEC Semiconductor Devices" (Document number IEI-1209) published by
NEC Corporation to know the specification of quality grade on the devices and its recommended applications.
The information in this document is subject to change without notice.
The mark
#
shows major revised points.
1994
DATA SHEET
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