DRAM 4k x 1

Cross-Reference

BRAND	TAG	NUMBER	PIN COUNT	OUTPUT	MARKINGS
AMD	Am	9060	22	TS	AM9060 AM9060PC
Hitachi	HM	4711			HM4711
Intel	D	2104	16	TS	D2104 D2104A
Intel	D	2106			D2106A
Intel	D	2107	22	TS	D2107 D2107A D2107B D2107C
Intel	D	8107	22	TS	D8107B
Intersil	IM	7027	16	TS	IM7027
Intersil	MW	4060	22	TS	MW4060D MW4060Dv1 MW4060DV2
Micronas	ITT	4027	16	TS	ITT4027
Mostek	MK	4015	16	TS	MK4015 MK4015J MK4015N
Mostek	MK	4027	16	TS	MK4027
National Semiconductors	MM	5280	22	TS	MM5280
Texas Instruments	TMS	4027	16	TS	TMS4027 TMS4027JL TMS4027NL
Texas Instruments	TMS	4060	22	TS	TMS4060 TMS4060JL TMS4060NL

Dynamic Random-Access Memory 4K x 1 (DIP16, 300mil)(DIP22, 300mil)

Size

bit	Byte (padded 0000000x)	Byte (unpadded)	Hex
4Kb	4KB	512B	1000hex

Pinout

DIP16
      +--\/--+
  Vbb |1   16| GND
  Din |2   15| *CAS
   *W |3   14| Dout
 *RAS |4   13| *CS
   A0 |5   12| A3
   A2 |6   11| A4
   A1 |7   10| A5
  Vdd |8    9| Vcc
      +------+


DIP22
      +--\/--+
  Vbb |1   22| Vss
   A9 |2   21| A8
  A10 |3   20| A7
  A11 |4   19| A6
  *CS |5   18| Vdd
  Din |6   17| CE
*Dout |7   16| NC
   A0 |8   15| A5
   A1 |9   14| A4
   A2 |10  13| A3
  Vcc |11  12| R/*W
      +------+

External links

DRAM page on wikipedia

Files

• 

  Am9060 Datasheet

• 

  D2104A Datasheet

• 

  D2107 Datasheet

• 

  D8107B Datasheet

• 

  MK4015 Datasheet

• 

  MK4027 Datasheet

• 

  MM5280 Datasheet

• 

  TMS4027 Datasheet

• 

  TMS4060 Datasheet