CY7C1021-12ZC Cypress Semiconductor Corp, CY7C1021-12ZC Datasheet - Page 5

• Manufacturer Part Number: CY7C1021-12ZC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021-12ZC

• Density: 1Mb
• Access Time (max): 12ns
• Operating Supply Voltage (typ): 5V
• Package Type: TSOP
• Operating Temp Range: 0C to 70C
• Supply Current: 220mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Document #: 38-05054 Rev. **
Write Cycle No. 2 (BLE or BHE Controlled)
BHE, BLE
Notes:
Write Cycle No. 1 (CE Controlled)
12. Data I/O is high impedance if OE or BHE and/or BLE= V
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
DATA I/O
BHE, BLE
ADDRESS
DATA I/O
ADDRESS
WE
CE
CE
WE
(continued)
t
SA
t
SA
[12, 13]
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
t
HD
t
HD
t
HA
t
HA
CY7C1021
1021-8
1021-7
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