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D78054 Datasheet

  • D78054

  • 8-BIT SINGLE-CHIP MICROCOMPUTER

  • 62頁

  • NEC   NEC

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DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD78001B(A), 78002B(A)
8-BIT SINGLE-CHIP MICROCOMPUTER
DESCRIPTION
The
碌
PD78001B(A)/78002B(A) are products in the
碌
PD78002 subseries within the 78K/0 series.
The
碌
PD78001B(A)/78002B(A) have various peripheral hardware such as timer, serial interface and interrupt
function.
A one-time PROM or EPROM product, the
碌
PD78P014, capable of operating in the same power supply voltage
range as that of the mask ROM product and other development tools is provided.
Functions are described in detail in the following User's Manual, which should be read when carrying out design
work.
碌
PD78002, 78002Y Series User's Manual: IEU-1334
FEATURES
鈥?/div>
The
碌
PD78001B, in comparison with the 78002B, is a higher reliability device, as a result of a more comprehensive
quality assurance program (Refer to Quality Grade on NEC Semiconductor Devices (IEI-1209))
鈥?/div>
Large on-chip ROM & RAM
Item
Product Name
Program Memory
(ROM)
8K bytes
16K byte
Data Memory
(Internal High-Speed RAM)
256 bytes
384 bytes
鈥?/div>
64-pin plastic shrink DIP (750 mil)
鈥?/div>
64-pin plastic QFP ( 14 mm)
Package
碌
PD78001B(A)
碌
PD78002B(A)
鈥?/div>
External memory expansion space: 64K bytes
鈥?/div>
Instruction execution time can be varied from high-speed (0.4
碌
s) to ultra-low-speed (122
碌
s)
鈥?/div>
I/O ports: 53 (N-ch open-drain : 4)
鈥?/div>
Serial interface : 1 channel
鈥?/div>
Timer: 4 channels
鈥?/div>
Operating voltage range : 2.7 to 6.0 V
APPLICATION
Transmission equipment control device, gas detector circuit breaker, safety devices, etc.
The information in this document is subject to change without notice.
Document No. IC-3599
(O.D. No. IC-9078)
Date Published February 1995 P
Printed in Japan
漏
1995

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