Timing Waveforms
Read Cycle No. 1 9 10
Address
Data Out
tAA
tOHA
Previous Data Valid
Read Cycle No. 2 2 11 12
Address
tRC
tRC
CE
OE
Data Out
VCC
Current
High Z
ICC
ISB
tACE
tLZOE
tDOE
tLZCE
tPU
50%
CY7C194B
CY7C195B
Data Valid
tHZCE
tHZOE
Data Valid
High Z
tPD
50%
Notes:
9. Device is continuously selected. OE = VIL = CE.
10. WE is HIGH for Read Cycle.
11. This cycle is OE Controlled and WE is HIGH read cycle.
12. Address valid prior to or coincident with CE transition LOW.
Document #: 38-05409 Rev. *A
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