CY7C166-25VC Cypress Semiconductor Corp, CY7C166-25VC Datasheet - Page 5

• Manufacturer Part Number: CY7C166-25VC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C166-25VC

• Density: 64Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 14b
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 105mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 24
• Word Size: 4b
• Number Of Words: 16K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05025 Rev. *A
Switching Waveforms
Write Cycle No. 1(WE Controlled)
ADDRESS
Write Cycle No. 2(CE Controlled)
Notes:
11. CY7C166 only: Data I/O will be high-impedance if OE = V
12. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
DATA IN
DATA I/O
ADDRESS
DATA I/O
DATA IN
WE
CE
CE
WE
(continued)
t
SA
t
DATA UNDEFINED
[7,11,12]
SA
[7,11]
IH
.
t
SCE
t
t
AW
AW
t
t
WC
WC
DATA
t
SCE
t
PWE
t
HZWE
IN
VALID
t
DATA
PWE
t
SD
t
SD
IN
VALID
HIGH IMPEDANCE
HIGH IMPEDANCE
t
HD
t
HD
t
LZWE
t
HA
t
HA
CY7C164
CY7C166
Page 5 of 9
C164–10
C164–9
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