CY7C197BN-25PC Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C197BN-25PC Datasheet PDF : 9 Pages
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CY7C197BN
Timing Waveforms (continued)
Write Cycle No. 2 (CE Controlled)[14, 15]
Address
tSA
CE
WE
Data In
Data Out
tWC
tSCE
tHA
tAW
tPWE
tSD
tHD
Data Valid
High Z
Truth Table
CE
WE
I/Ox
H
X
High Z
L
H
Data Out
L
L
Data In
Mode
Deselect/Power-Down
Read
Write
Power
Standby (ISB)
Active (ICC)
Active (ICC)
Ordering Information
Speed (ns)
Ordering Code
Package
Diagram
Package Type
12
CY7C197BN-12VC
51-85030 24-lead SOJ (8 x 15 x 3.5 mm)
15
CY7C197BN-15VC
51-85030 24-lead SOJ (8 x 15 x 3.5 mm)
25
CY7C197BN-25PC
51-85013 24-lead DIP (6.6 x 31.8 x 3.5 mm)
Please contact local sales representative regarding availability of these parts.
Operating
Range
Commercial
Commercial
Commercial
Notes
14. This cycle is CE controlled.
15. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
Document #: 001-06447 Rev. **
Page 7 of 9
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