STK16C88-3WF45 Cypress Semiconductor Corp, STK16C88-3WF45 Datasheet - Page 10

• Manufacturer Part Number: STK16C88-3WF45
• Manufacturer: Cypress Semiconductor Corp

Specifications of STK16C88-3WF45

• Lead Free Status / RoHS Status: Compliant

Switching Waveforms
Notes
Document Number: 001-50594 Rev. *B
Table 3. SRAM Write Cycle
t
t
t
t
t
t
t
t
t
t
8. If WE is Low when CE goes Low, the outputs remain in the high impedance state.
9. CE or WE must be greater than V
WC
PWE
SCE
SD
HD
AW
SA
HA
HZWE
LZWE
Parameter
Cypress
[7]
[7,8]
ADDRESS
DATA OUT
ADDRESS
DATA OUT
DATA IN
DATA IN
WE
CE
CE
WE
Parameter
t
t
t
t
t
t
t
t
t
t
AVAV
WLWH,
ELWH,
DVWH,
WHDX,
AVWH,
AVWL,
WHAX,
WLQZ
WHQX
t
t
t
t
t
t
t
AVEL
ELEH
AVEH
DVEH
EHDX
EHAX
WLEH
IH
during address transitions.
Alt
PREVIOUS DATA
t
SA
t
Figure 7. SRAM Write Cycle 1: WE Controlled
Figure 8. SRAM Write Cycle 2: CE Controlled
SA
Write Cycle Time
Write Pulse Width
Chip Enable To End of Write
Data Setup to End of Write
Data Hold After End of Write
Address Setup to End of Write
Address Setup to Start of Write
Address Hold After End of Write
Write Enable to Output Disable
Output Active After End of Write
HIGH IMPEDANCE
t
t
AW
t
PWE
AW
t
HZWE
t
t
t
SCE
SCE
WC
t
WC
Description
t
t
HIGH IMPEDANCE
PWE
SD
DATA VALID
DATA VALID
t
SD
t
[9]
[9]
HA
t
t
t
HD
HA
HD
t
LZWE
Min
35
25
25
12
25
0
0
0
5
35 ns
STK16C88-3
Max
13
Page 10 of 15
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns