CY7C1021D-10ZSXA Cypress Semiconductor, CY7C1021D-10ZSXA Datasheet - Page 9

• Manufacturer Part Number: CY7C1021D-10ZSXA
• Description: SRAM 1-Mbit 64k x16 Static RAM
• Manufacturer: Cypress Semiconductor

Specifications of CY7C1021D-10ZSXA

• Rohs: yes
• Memory Size: 1 Mbit
• Organization: 64 K x 16
• Access Time: 10 ns
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Current: 80 mA
• Mounting Style: SMD/SMT
• Package / Case: TSOP-44
• Memory Type: Asynchronous CMOS
• Factory Pack Quantity: 135

Switching Waveforms
Document Number: 38-05462 Rev. *K
Notes
16. Data I/O is high impedance if OE or BHE and/or BLE = V
17. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
ADDRESS
ADDRESS
BHE, BLE
BHE, BLE
DATA I/O
DATA I/O
WE
WE
CE
CE
(continued)
t
SA
t
SA
Figure 6. Write Cycle No. 2 (BLE or BHE Controlled)
Figure 5. Write Cycle No. 1 (CE Controlled)
IH
.
t
AW
t
AW
t
WC
t
WC
t
t
BW
t
PWE
t
SCE
SCE
t
PWE
t
BW
t
SD
t
SD
[16, 17]
t
HD
t
HD
t
HA
t
HA
CY7C1021D
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