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UPD7520

Part Number	UPD7520
Manufacturer	NEC
Description	4-BIT SINGLE CHIP MICROCOMPUTER
Published	Feb 24, 2017
Detailed Description	NEe Microcomputers, Inc. NEe ,.,.PD7520 4-BIT SINGLE CHIP MICROCOMPUTER DESCR IPTION The j.lPD7520 is a IlCOM-75 4-b...
Datasheet	UPD7520 PDF File

Overview

NEe Microcomputers, Inc.
NEe ,.
,.
PD7520 4-BIT SINGLE CHIP MICROCOMPUTER DESCR IPTION The j.
lPD7520 is a IlCOM-75 4-bit single chip microcomputer with a Programmable Display Controller capable of directly driving a multiplexed 8-segment, 8-digit LED Display.
It has a 768 x 8 ROM, a 48 x 4 RAM, and 24 I/O lines for communication with and control of external circuitry.
The j.
lPD7520 is manufactured with a lowpower consumption PMOS process, allowing use of a single power supply between -6V and -10V.
The j.
lPD7520 executes 47 instructions of the j.
lCOM-75 instruction set, and is available in a low-cost 28-pin plastic dual-in-line package.
FEATU RES • 768 x 8 Bit ROM • 48 x 4 Bit RAM • 20 j.
...

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