CY7C1021D-10ZSXIT Cypress Semiconductor Corp, CY7C1021D-10ZSXIT Datasheet - Page 7

• Manufacturer Part Number: CY7C1021D-10ZSXIT
• Description: CY7C1021D-10ZSXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021D-10ZSXIT

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 1M (64K x 16)
• Speed: 10ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSOP II
• Memory Configuration: 64K X 16
• Access Time: 10ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 44
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Notes
Document #: 38-05462 Rev. *H
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
Page 7 of 12
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