DEC Memory Module Field Guide

This is a companion to the well-known PDP-11 Field Guide which lists modules for Unibus and Q-bus computers.

Assistance with eliminating the question-marks and supplying corrections, further information, photographs, etc. is welcome.

Caution: This is in early stages of development, so expect errors (and please tell me about them).

Thumbnail (click for full size) Identification Pins Chips Maker Maker's Reference Size Mb × bits Used in

501069-002 9 207 ? ? Camintonn CMX 5132 ? ?

50-20612-01 ? ? DEC MS01 -AA=2
-CA=8 DS5000

5021245-01-B1P1 72 18 × HY531000AJ-70 DEC 2 × 36 ? Alpha 3000/300

50-19144-01/54-19145 80 DEC ? 4 VAXstation 4000/60 (in pairs)
VAXstation 4000/90,90a,100... (in fours)

5022388-01 100 10 × Siemens HY85116400ASJ-60 DEC ? 16 Alpha 3000/600

5023169-01-A1P1 72 9 × KM44C4100AK-7 DEC ? 4 × 36 ?

5419103 5019-79-01 ? ? DEC MS44 -AA=4 VAXstation 4000/96, MicroVAX 3100 series (except 10 & 20), VAXstation 4000-60 & -9x

54-19145-AU 501944-01
4MEG MEM ? 8 × Siemens HYB514400AJ-80 + 4 × Siemens HYB51100BJ-70 + others DEC ? 4 ?

5421139CP 5021138-01
NS02 OC94 2141 100 ?
10 × Toshiba TC514410ASJ-80
20 × Texas TMS44400DJ DEC ? -BA=2
-CA=4
-DA=8 Alpha 3000/600 or 3000/800

? ? DEC MS16 -BA=8
-DA=16 Alpha 3000/300

CMX-3300AXP-64 72 ? I-RAM ? 32 Alpha 3000/300

CPCB-00063 ? ? Clearpoint ? ? ?

DEC 22V0 72 8 × Texas TMS4400BJ
Texas TMS44460DJ Texas TM124MBK36B-70 9431I 4 DECserver 700

? 72 ? Samsung KMM5362000C-7 8 Alpha 3000/300LX

? 200 ? Samsung KMM5378S3330T-GL 256 Alpha 264

? 200 ? Samsung MM378S1620CT0-C1L 128 Alpha 264

? 200 ? Camintonn ? ? Alphaserver DS10 or ES40

Identification	Pins	Chips	Maker	Maker's Reference	Size Mb × bits	Used in
501069-002 9 207	?	?	Camintonn	CMX 5132	?	?
50-20612-01	?	?	DEC	MS01	-AA=2 -CA=8	DS5000
5021245-01-B1P1	72	18 × HY531000AJ-70	DEC	2 × 36	?	Alpha 3000/300
50-19144-01/54-19145	80		DEC	?	4	VAXstation 4000/60 (in pairs) VAXstation 4000/90,90a,100... (in fours)
5022388-01	100	10 × Siemens HY85116400ASJ-60	DEC	?	16	Alpha 3000/600
5023169-01-A1P1	72	9 × KM44C4100AK-7	DEC	?	4 × 36	?
5419103 5019-79-01	?	?	DEC	MS44	-AA=4	VAXstation 4000/96, MicroVAX 3100 series (except 10 & 20), VAXstation 4000-60 & -9x
54-19145-AU 501944-01 4MEG MEM	?	8 × Siemens HYB514400AJ-80 + 4 × Siemens HYB51100BJ-70 + others	DEC	?	4	?
5421139CP 5021138-01 NS02 OC94 2141	100	? 10 × Toshiba TC514410ASJ-80 20 × Texas TMS44400DJ	DEC	?	-BA=2 -CA=4 -DA=8	Alpha 3000/600 or 3000/800
	?	?	DEC	MS16	-BA=8 -DA=16	Alpha 3000/300
CMX-3300AXP-64	72	?	I-RAM	?	32	Alpha 3000/300
CPCB-00063	?	?	Clearpoint	?	?	?
DEC 22V0	72	8 × Texas TMS4400BJ Texas TMS44460DJ	Texas	TM124MBK36B-70 9431I	4	DECserver 700
?	72	?	Samsung	KMM5362000C-7	8	Alpha 3000/300LX
?	200	?	Samsung	KMM5378S3330T-GL	256	Alpha 264
?	200	?	Samsung	MM378S1620CT0-C1L	128	Alpha 264
?	200	?	Camintonn	?	?	Alphaserver DS10 or ES40

The following modules are probably not for DEC computers. If you know what they are for, please tell me.

Thumbnail (click for full size) Identification Pins Chips Maker Maker's Reference Size Mb × bits Used in

501072-010 CMH-9705-64
107201-021A 65 18 × HM5117400J8 Camintonn ? Hewlett-Packard 9000/700

KMM5321000A ? ? Samsung ? Hewlett-Packard 700/RX

KMM532512B-8 ? 16 × KM44C256BJ-8 Samsung ? ?

Identification	Pins	Chips	Maker	Size Mb × bits	Used in
501072-010 CMH-9705-64 107201-021A	65	18 × HM5117400J8	Camintonn	?	Hewlett-Packard 9000/700
KMM5321000A	?	?	Samsung	?	Hewlett-Packard 700/RX
KMM532512B-8	?	16 × KM44C256BJ-8	Samsung	?	?