cym9262a Cypress Semiconductor Corporation., cym9262a Datasheet - Page 3

• Manufacturer Part Number: cym9262a
• Description: 64k 128k, 256k, 512k X 72 Sram Module
• Manufacturer: Cypress Semiconductor Corporation.

Selection Guide
Document #: 38-05002 Rev. **
Logic Block Diagram - CYM9263
Cache Size
SRAMs Used
System Clock (MHz)
Data t
CLK[0:3]
WE[0:7]
R1, R2, R3, R4 are optional resistors
R1, R2, R4 are mounted for access using ADSC
R3, R2, R4 are mounted for access using ADSP
OE[0:1]
CS[0:1]
A[17:0]
ADSP
512KX72
CDV
Part Number
NC
PD
1
NC
PD
0
BANK 0 & 1
64 K x 72
4 of 64K x 18
66
10.3 ns
CYM9260-66
R1
R3
V
cc3
R4
CE0
OE0
CE1
OE1
128 K x 72
4 of 128K x 18
66
10.3 ns
CYM9261B-66
V
Synchronous Cache Module
R2
cc3
WEH
ADSP
OE
CS
WEH
WEL
ADSC
WEL
ADSC
A
ADSP
OE
CS
A
17:0
17:0
BANK 1
BANK 0
DQP[0:1]
DQ[0:15]
D[0:15]
DQ[0:1]
256 K x 72
8 of 128K x 18
66
10.3 ns
CLK
CLK
CYM9262A-66
512 K x 72
8 of 256K x 18
66
10.3 ns
CYM9263-66
CYM9261B
CYM9262A
CYM9263
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D[0:63]
DP[0:7]