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D78044HGF Datasheet

  • D78044HGF

  • 8-BIT SINGLE-CHIP MICROCOMPUTER

  • 58頁(yè)

  • NEC   NEC

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DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD78044H, 78045H, 78046H
8-BIT SINGLE-CHIP MICROCOMPUTER
The
碌
PD78044H,
碌
PD78045H, and
碌
PD78046H are
碌
PD78044H sub-series products in the 78K/0 series.
These microcomputers are advanced models of the
碌
PD78044A sub-series, featuring the added N-ch open-drain
I/O ports.
In addition, the
碌
PD78P048B (one-time PROM or EPROM model) that can operate in the same voltage range as
that of the mask ROM models, and various development tools are provided.
The functions of these microcomputers are described in detail in the following User鈥檚 Manual. Be sure
to read this manual when you design a system using any of these microcomputers.
碌
PD78044H Sub-Series User鈥檚 Manual : To be created
78K/0 Series User's Manual, Instruction: IEU-1372
FEATURES
鈥?I/O ports: 68 (N-ch open-drain I/O: 13)
鈥?High-capacity ROM and RAM
Item
Product name
Program memory
(ROM)
32K bytes
40K bytes
48K bytes
Data memory
Internal high-speed RAM
1024 bytes
FIP display RAM
48 bytes
碌
PD78044H
碌
PD78045H
碌
PD78046H
鈥?Wide range of instruction execution time:
From high-speed (0.4
碌
s) to ultra low-speed (122
碌
s)
鈥?FIP controller/driver: total display outputs: 34
鈥?8-bit resolution A/D converter: 8 channels
鈥?Serial interface: 1 channel
鈥?Timer: 5 channels
鈥?Power supply voltage: V
DD
= 2.7 to 5.5 V
APPLICATIONS
VCRs, audio systems, etc.
ORDERING INFORMATION
Part number
Package
80-pin plastic QFP (14
脳
20 mm)
80-pin plastic QFP (14
脳
20 mm)
80-pin plastic QFP (14
脳
20 mm)
碌
PD78044HGF-脳脳脳-3B9
碌
PD78045HGF-脳脳脳-3B9
碌
PD78046HGF-脳脳脳-3B9
Remark
脳脳脳
indicates ROM code number.
The information in this document is subject to change without notice.
Document No. U10865EJ1V0DS00 (1st edition)
Date Published August 1996 P
Printed in Japan
The mark
5
shows major revised points.
漏
1990
1996

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