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UPD7500

Part Number	UPD7500
Manufacturer	NEC
Description	4-BIT MICROPROCESSOR
Published	Feb 24, 2017
Detailed Description	NEe Microcomputers, Inc. 4-81T MICROPROCESSOR ,uPD750X EVALUATION CHIP DESCR IPTI ON FEATURES PIN CONFIGU~ATION The !...
Datasheet	UPD7500 PDF File

Overview

NEe Microcomputers, Inc.
4-81T MICROPROCESSOR ,uPD750X EVALUATION CHIP DESCR IPTI ON FEATURES PIN CONFIGU~ATION The !,PD7500 is a !,COM-75 4-bit microprocessor with a 256 x 4 RAM, a programmable 8-bit timer/event counter, and 5 vectored, prioritized interrupts.
It is capable of addressing 8,192 bytes of external memory, and also functions as the prototype Evaluation Chip for the ,uPD750X family of 4--bit single chip microcomputers.
The ,uPD7500 is manufactured with a low-power-consumption CMOS process, allowing use of a single power supply between 2.
7 and 5.
5V, and providing pro· grammable power-down capability.
It has 46 I/O lines, organized into eight 4-bit parallel ports, one 14-bit pa...

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