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UPD75304BGC Datasheet

  • UPD75304BGC

  • 4-BIT SINGLE-CHIP MICROCOMPUTER

  • 76頁

  • NEC   NEC

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DATA SHEET
碌
PD75304B,75306B,75308B
4-BIT SINGLE-CHIP MICROCOMPUTER
MOS INTEGRATED CIRCUIT
DESCRIPTION
The
碌
PD75308B is a 75X Series 4-bit single-chip microcomputer capable of the same data processing as an
8-bit microcomputer.
It is a low voltage operation version of the
碌
PD75308 with on-chip LCD controller/driver. Operation at an
ultra-low voltage of 2.0 V is possible. An ultra small-sized plastic QFP (12
脳
12 mm) is also provided and it is
perfect for small-sized set that uses an LCD panel.
Functions, etc., are described in detail in the User's Manual. Please be sure to read this manual when
carrying out design work.
碌
PD75308 User's Manual: IEM-5016
FEATURES
鈥?/div>
Ultra-low-voltage operation possible: V
DD
= 2.0 to 6.0 V
鈥?Can be driven by two 1.5 V manganese batteries.
鈥?/div>
On-chip memory
鈥?Program memory (ROM) : 8064
脳
8 bit (
碌
PD75308B)
: 6016
脳
8 bit (
碌
PD75306B)
: 4096
脳
8 bit (
碌
PD75304B)
鈥?Data memory (RAM)
: 512
脳
4 bit
鈥?/div>
Instruction execution time adjustment function convenient in high-speed operation and power saving
鈥?0.95
碌
s, 1.91
碌
s, 15.3
碌
s (4.19 MHz operation)
鈥?122
碌
s (32.768 kHz operation)
鈥?/div>
Built-in programmable LCD controller/driver
鈥?LCD drive voltage: 2.0 V to V
DD
鈥?/div>
An ultra small-sized plastic QFP (12
脳
12 mm) is provided.
鈥?Suitable for small-sized set, such as a camera.
鈥?/div>
On-chip PROM products available
鈥?On-chip one-time PROM products :
碌
PD75P308, 75P316A
鈥?On-chip EPROM products
:
碌
PD75P308, 75P316B
APPLICATIONS
Remote control, integrated camera type VCR, camera, gas meter, etc.
Unless there are any particular functional differences, the
碌
PD75308B is described in this document as a
representative product.
The information in this document is subject to change without notice.
Document No. IC-2913C
(O. D. No. IC-8082D)
Date Published January 1994 P
Printed in Japan
The mark
5
shows major revised points.
漏 NEC Corporation 1991

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