M27W101 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M27W101' PDF : 23 Pages View PDF
M27W101
DC and AC parameters
TA = –40 to 85°C; VCC = 2.7V to 3.6V; VPP = VCC
Table 9. Read Mode AC Characteristics (1)
Symbol Alt
Parameter
Test
Condition
-80 (2)
-100
(-120, -150
and -200)
VCC = 3.0V
to 3.6V
VCC = 2.7V to 3.6V
Unit
Min. Max. Min. Max. Min. Max.
tAVQV tACC Address Valid to Output Valid
E = VIL,
G = VIL
70
80
tELQV
tCE
Chip Enable Low to Output
Valid
G = VIL
70
80
tGLQV
tOE
Output Enable Low to Output
Valid
E = VIL
40
50
tEHQZ (3)
tDF
Chip Enable High to Output Hi-
Z
G = VIL
0
40
0
50
tGHQZ (3)
tDF
Output Enable High to Output
Hi-Z
E = VIL
0
40
0
50
tAXQX
tOH
Address Transition to Output
Transition
E = VIL,
G = VIL
0
0
1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
2. Speed obtained with High Speed measurement conditions.
3. Sampled only, not 100% tested.
100 ns
100 ns
60 ns
0 60 ns
0 60 ns
0
ns
TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V
Table 10. Programming Mode AC Characteristics (1)
Symbol
Alt
Parameter
Test Condition Min. Max. Unit
tAVPL
tAS Address Valid to Program Low
2
tQVPL
tDS Input Valid to Program Low
2
tVPHPL
tVPS VPP High to Program Low
2
tVCHPL
tVCS VCC High to Program Low
2
tELPL
tCES Chip Enable Low to Program Low
2
tPLPH
tPW Program Pulse Width
95
tPHQX
tDH Program High to Input Transition
2
tQXGL
tOES Input Transition to Output Enable Low
2
tGLQV
tOE Output Enable Low to Output Valid
tGHQZ (2)
tDFP Output Enable High to Output Hi-Z
0
tGHAX
tAH Output Enable High to Address Transition
0
1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
2. Sampled only, not 100% tested.
µs
µs
µs
µs
µs
105
µs
µs
µs
100
ns
130
ns
ns
15/23
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