CY7C197D Datasheet, PDF (5/8 Pages) Cypress Semiconductor – 256K (256K x 1) Static RAM

Switching Waveforms (continued)
Read Cycle No. 2^[12]
Address
PRELIMINARY
t_RC
CY7C197D
CE
Data Out
High Z
I_CC
Vcc Supply Current
I_SB
Write Cycle No. 1 (WE Controlled)^[10]
Address
CE
t_SA
WE
Data In
Data Out
Data
Undefined
t_ACE
t_LZCE
t_PU
50%
t_HZCE
Data Valid
High Z
t_PD
50%
t_WC
t_SCE
t_AW
t_HA
t_PWE
t_{H ZW E}
t_SD
t_HD
Data
Valid
t_{L Z W E}
High Impedance
Document #: 38-05458 Rev. *C
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