SRAM 128k x 8

Cross-Reference

BRAND	TAG	NUMBER	PIN COUNT	OUTPUT	MARKINGS
Alliance	AS	7C1024	DIP32-600mil SOJ32 TSOP32	TS	AS7C1024
Alliance	AS	7C31024	DIP32-600mil SOJ32 TSOP32	TS	AS7C31024
Amic	A	6173081	SOJ32	TS	A6173081S A6173081SW
Amic	LP	61L1008	SOJ32	.	LP61L1008A LP61L1008AS
ASI	AS	5C1008	SOJ32	.	AS5C1008
ASI	AS	5LC1008	SOJ32	.	AS5LC1008
ASI	MT	5C1008	DIP32-600mil SOJ32 LCC32	.	MT5C1008
Cypress	CY7	109	SOJ32-300mil SOJ32-400mil TSOP32	.	CY7C109 CY7C1009
EliteMT	LP	611024	SOJ32	.	LP611024 LP611024C
Integrated Circ. Sol.	IC	62C1024	DIP32-600mil SOP32 TSOP32	.	IC62C1024AL
Integrated Dev. Tech.	IDT	71V509	SOJ44	.	IDT71V509
Issi	IS	61C1024	SOJ32 TSOP32	.	IS61C104 IS61C1024L
Lyontek	LY	62L1024	DIP32-600mil SOP32 TSOP32	.	LY62L1024 LY62L1024E LY62L1024I
Lyontek	LY	65W1024	SOJ32 TSOP32	.	LY65W1024 LY65W1024LL LY65W1024LLI
Macronix	MX	66C1024	SOP32 TSOP32	TS	MX66C1024MC MX66C1024MI MX66C1024TC MX66C1024SC MX66C1024TI MX66C1024SI
Mosel/Vitelic	V	62C5181024	DIP32-600mil SOP32 TSOP32	TS	V62C5181024 V62C5181024L
NEC	uPD	431000	DIP32-600mil SOP32 TSOP32	.	uPD431000ACZ uPD431000AGW uPD431000AGZ uPD431000AGU
Samsung	K6X	1008C2D	DIP32-600mil SOP32 TSOP32	TS	K6X1008C2D
Sony	CXK	581000	DIP32-600mil SOP32 TSOP32	.	CXK581000ATM CXK581000AYM CXK581000AM CXK581000AP
Toshiba	TC	551001	DIP32-600mil SOP32 TSOP32	.	TC551001BPL TC551001BFL TC551001BFTL TC551001BTRL
United Microelectronics	UM	621024	DIP32-600mil SOP32	.	UM621024

Pinout

DIP32 - SOP32 - SOJ32 (excluding Amic and ASI AS5LC1008)
          +----\/----+
      N.C.|1       32| Vcc
      A16 |2       31| A15
      A14 |3       30| CE2
      A12 |4       29| *WE
       A7 |5       28| A13
       A6 |6       27| A9
       A5 |7       26| A8
       A4 |8       25| A11
       A3 |9       24| *OE
       A2 |10      23| A10
       A1 |11      22| *CE1
       A0 |12      21| I/O7
     I/O0 |13      20| I/O6
     I/O1 |14      19| I/O5
     I/O2 |15      18| I/O4
      GND |16      17| I/O3
          +----------+

LCC32
+----------------------------------------+
|  5 A7   |         | 21 DQ8   |         |
|  6 A6   | 14 DQ1  | 22 *CE1  | 30 A5   |
|  7 A5   | 15 DQ3  | 23 A10   | 31 A6   |
|  8 A4   | 16 Vss  | 24 *OE   | 32 Vcc  |
|  9 A3   | 17 DQ4  | 25 A11   |  1 NC   |
| 10 A2   | 18 DQ5  | 26 A9    |  2 A16  |
| 11 A1   | 19 DQ6  | 27 A8    |  3 A14  |
| 12 A0   | 20 DQ7  | 28 A13   |  4 A12  |
| 13 DQ1  |         | 29 *WE   |         |
+----------------------------------------+

SOJ32 (only Amic and ASI AS5LC1008)
          +----\/----+
       A0 |1       32| A16
       A1 |2       31| A15
       A2 |3       30| A14
       A3 |4       29| A13
      *CE |5       28| *OE
     I/O0 |6       27| I/O7
     I/O1 |7       26| I/O6
      Vcc |8       25| GND
      GND |9       24| Vcc
     I/O2 |10      23| I/O5
     I/O3 |11      22| I/O4
      *WE |12      21| A12
       A4 |13      20| A11
       A5 |14      19| A10
       A6 |15      18| A9
       A7 |16      17| A8
          +----------+

SOJ44
          +----\/----+
       A0 |1       44| NC
       A1 |2       43| A16
       A2 |3       42| A15
      Vss |4       41| A14
     I/O7 |5       40| A13
     I/O6 |6       39| A12
      Vdd |7       38| A11
     I/O5 |8       37| *WE
     I/O4 |9       36| Vdd
      *OE |10      35| CLK
      Vdd |11      34| Vss
      Vss |12      33| Vdd
      Vss |13      32| NC
     I/O3 |14      31| *CS
     I/O2 |15      30| *CEN
      Vdd |16      29| A10
     I/O1 |17      28| A9
     I/O0 |18      27| A8
      Vss |19      26| A7
       NC |20      25| A6
       A3 |21      24| A5
       A4 |22      23| NC
          +----------+

TSOP32 type I
         +-------------+
     A11 | 1 []      32| *OE
      A9 | 2         31| A10
      A8 | 3         30| *CE1
     A13 | 4         29| I/O8
     *WE | 5         28| I/O7
     CE2 | 6         27| I/O6
     A15 | 7         26| I/O5
     Vcc | 8         25| I/O4
      NC | 9         24| GND
     A16 |10         23| I/O3
     A14 |11         22| I/O2
     A12 |12         21| I/O1
      A7 |13         20| A0
      A6 |14         19| A1
      A5 |15         18| A2
      A4 |16         17| A3
         +-------------+

Frequency

SOJ44
Set reader to FREQ, put black probe to GND, red probe to 35 to measure CPU clock

External links

SRAM page on wikipedia

Files

• 
  A6173081 Datasheet
• 
  AS5C1008 Datasheet
• 
  AS5LC1008 Datasheet
• 
  AS7C1024 AS7C31024 Datasheet
• 
  CY7C109 Datasheet
• 
  CXK581000 Datasheet
• 
  IC62C1024AL Datasheet
• 
  IDT71V509 Datasheet
• 
  IS61C1024 IS61C1024L Datasheet
• 
  K6X1008C2D Datasheet
• 
  LP61L1008A LP61L1008AS Datasheet
• 
  LY62L1024 Datasheet
• 
  LY65W1024 Datasheet
• 
  MT5C1008 Datasheet
• 
  MX66C1024 Datasheet
• 
  TC551001 Datasheet
• 
  UM621024 Datasheet
• 
  uPD431000A Datasheet
• 
  V62C5181024 Datasheet