Manufacturer of Legacy Memory SRAM, DRAM, AND SDRAM ICS

SRAM - 3.3V Fast Asynchronous

Density Org Part Number Models Speed (ns) Packages Comment
256K 32Kx8 AS7C3256A
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 SOJ (28)
TSOP-I (28)
512K 32Kx16 AS7C3513B
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 SOJ (44)
TSOP-II (44)
1M 128Kx8 AS7C31024B
IBIS-SOJC
IBIS-TSOPC
Verilog VHDL
12/15/20 SOJ(32.3&32.4)
TSOP-I (32)
32.3 = 300 mil
32.4 = 400 mil
AS7C31025B
IBIS-SOJC
IBIS-SOJI
Verilog VHDL
10/12/15/20 SOJ(32.3&32.4) Center Power Ground
AS7C31025C
PCN
  10/12  
64Kx16 AS7C31026B
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPII
Verilog VHDL
10/12/15/20 SOJ (44)
TSOP-II (44)
AS7C31026C-12JIN
PCN
  12  
2M 256Kx8 AS7C32096A IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 TSOP-II (44)
128Kx16 AS7C32098A IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 TSOP-II (44)
4M 512Kx8 AS7C34096A
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
8/10/12/15/20 SOJ (36)
TSOP-II (44)
Dual Footprint
Pin Diagram
256Kx16 AS7C34098A
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
8/10/12/15/20 SOJ (44)
TSOP-II (44)
8M 1Mx8 AS7C38096A
AS7C38096B
  10 TFBGA (48-ball 6mm x 8mm)
TSOP-II (44)
512Kx16 AS7C38098A   10 TFBGA (48-ball 6mm x 8mm)
TSOP-II (44)
16M 1024Kx16 AS7C316098A
AS7C316098B
10 48pin TSOP I
54pin TSOP II
2048Kx8 AS7C316096A
AS7C316096B
AS7C316096C
10 48pin TSOP I
54pin TSOP II
48ball TFBGA
44pin TSOP II

SRAM - 5V Fast Asynchronous

Density Org Part Number Models Speed (ns) Packages Comment
64K 8Kx8 AS7C164 Verilog VHDL 10/12/15/20 SOJ (28)
AS7C164A
PCN
  12/15 SOJ (28)
256K 32Kx8 AS7C256A IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 SOJ (28)
TSOP-I (28)
AS7C256B.v.1.0
PCN
  15  
512K 32Kx16 AS7C513B
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 SOJ (44)
TSOP-II (44)
1M 128Kx8 AS7C1024B IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
12/15/20 SOJ(32.3&32.4)
TSOP-I (32)
32.3 = 300 mil
32.4 = 400 mil
AS7C1024C.v.1.0   12  
AS7C1025B IBIS-SOJC
IBIS-SOJI
Verilog VHDL
10/12/15/20 SOJ(32.3&32.4) Center Power Ground
AS7C1025C.v.1.0
PCN
  15  
64Kx16 AS7C1026B IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
10/12/15/20 SOJ (44)
TSOP-II (44)
AS7C1026C.v.1.0
PCN
  15  
4M 512Kx8 AS7C4096A
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
12/15/20 SOJ (36)
TSOP-II (44)
256Kx16 AS7C4098A
IBIS-SOJC
IBIS-SOJI
IBIS-TSOPC
IBIS-TSOPI
Verilog VHDL
12/15/20 SOJ (44)
TSOP-II (44)