M27V320-100M1 데이터 시트보기 (PDF) - STMicroelectronics
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M27V320-100M1 Datasheet PDF : 15 Pages
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M27V320
Table 11. Programming Mode AC Characteristics (1)
(TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12V ± 0.25V)
Symbol
Alt
Parameter
Test Condition Min
Max Unit
tAVEL
tAS Address Valid to Chip Enable Low
1
µs
tQVEL
tDS Input Valid to Chip Enable Low
1
µs
tVCHEL
tVCS VCC High to Chip Enable Low
2
µs
tVPHEL
tOES VPP High to Chip Enable Low
1
µs
tVPLVPH
tPRT VPP Rise Time
50
ns
tELEH
tPW Chip Enable Program Pulse Width (Initial)
45
55
µs
tEHQX
tDH Chip Enable High to Input Transition
2
t(s) tEHVPX
tOEH Chip Enable High to VPP Transition
2
c tVPLEL
tVR VPP Low to Chip Enable Low
1
du tELQV
tDV Chip Enable Low to Output Valid
Pro t(s) tEHQZ (2)
tDFP Chip Enable High to Output Hi-Z
0
te c tEHAX
tAH Chip Enable High to Address Transition
0
le u Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
d 2. Sampled only, not 100% tested.
bso Pro Figure 9. MARGIN MODE AC Waveforms
µs
µs
µs
1
µs
130
ns
ns
t(s) - O solete VCC
duc - Ob A8
te Pro ct(s) A9
sole rodu GVPP
Ob te P E
ObsoleA10 Set
tA9HVPH
tVPXA9X
tVPHEL
tEXVPX
tA10HEH
tEXA10X
A10 Reset
tA10LEH
AI00736B
Note: A8 High level = 5V; A9 High level = 12V.
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