CPU-Zone ROM

4001

Introduction date:		1971
Type:		Fully Decoded Static Random Access Memory.
Memory:		256 x 8-bit
Technology:		P-channel silicon gate MOS technology (10 microns)
Number of transistors:
History:		The 4001 is a 256 x 8-bit ROM designed to be used with other MCS-4/40 devices such as the 4004 CPU.
Second source:

Intel
C4001	C4001	C4001	C4001	C4001	C4001
Intel C4001 gray traces ceramic package.	Intel C4001 white ceramic package.	Intel C4001 white ceramic package.	Intel C4001 white ceramic package.	Intel C4001 white ceramic package.	Intel C4001 white ceramic package.
N.D.C	N.D.C	MEXICO N.D.C	Malaysia N.D.C	Malaysia 7816	USA 7819

C4001	C4001
Intel C4001 white ceramic package.	Intel C4001 white ceramic package.
Malaysia 7821	Malaysia 7817

D4001
Intel D4001 gray ceramic package.
Philippines 8114 NEW!

P4001	P4001	P4001
Intel P4001 gray plastic package.	Intel C4001 gray plastic package.	Intel P4001 black plastic package.
N.D.C	MEXICO 7412	Philippines 8101

3" Intel 4001 wafer

	Intel 4001 wafer.	Intel 4001 closeup image of single chip on wafer.
	P-channel silicon gate MOS technology 10microns	Closeup image of single chip Datecode 7304

Pin Configuration

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