M65KA128AL Datasheet, PDF (26/53 Pages) STMicroelectronics – 128Mbit (4 Banks x 2M x 16) 1.8V Supply, Low Power SDRAMs

DC and AC parameters
Table 13. Synchronous AC Characteristics
Symbol
Parameter
t_AC Access Time From Clock
t_AS Address Setup Time
t_AH Address Hold Time
t_CK Clock Period
t_CS
t_CH
t_CHW
t_CLW
t_CKS
t_CKSP
t_CKH
t_DS
t_DH
t_OH
t_OLZ
Command Setup Time
Command Hold Time
Clock High Pulse Width
Clock Low Pulse Width
Clock Enable Setup Time
Clock Enable Setup Time (Power-Down Exit)
Clock Enable Hold Time
Data Input Setup Time
Data Input Hold Time
Data Output Hold Time
Clock to Data Output Low-Z
t_OHZ Clock to Data Output High-Z
Test Condition
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
M65KA128AL
Min Max Unit
7
ns
9
ns
2
ns
1
ns
9.6
ns
15
ns
2
ns
1
ns
3
ns
3
ns
2
ns
2
ns
1
ns
2
ns
1
ns
3
ns
0
ns
3
7
ns
3
9
ns
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