CY7C128A-45PC Cypress Semiconductor Corp, CY7C128A-45PC Datasheet - Page 6

• Manufacturer Part Number: CY7C128A-45PC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C128A-45PC

• Density: 16Kb
• Access Time (max): 45ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 11b
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 120mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 24
• Word Size: 8b
• Number Of Words: 2K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05028 Rev. *B
Switching Waveforms
Write Cycle No. 2 (CE Controlled)
Notes:
12. Data I/O pins enter high-impedance state, as shown, when OE is held LOW during write.
13. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
ADDRESS
DATA I/O
DATA IN
WE
CE
(continued)
DATA UNDEFINED
[8, 12, 13]
t
SA
t
AW
t
WC
DATA
t
HZWE
IN
t
PWE
VALID
t
SCE
t
SD
HIGH IMPEDANCE
t
HD
t
HA
CY7C128A
Page 6 of 9
C128A–9
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