M40Z111MH1 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M40Z111MH1' PDF : 12 Pages View PDF
M40Z111, M40Z111W
Table 6. Power Down/Up AC Characteristics
(TA = 0 to 70°C)
Symbol
tF (1)
tFB (2)
tR
Parameter
VPFD (max) to VPFD (min) VCC Fall Time
VPFD (min) to VSO VCC Fall Time
VPFD(min) to VPFD (max) VCC Rise Time
Min
Max
Unit
300
µs
10
µs
10
µs
tEDL
Chip Enable Propagation Delay
M40Z111
M40Z111W
15
ns
20
ns
tEDH
Chip Enable Propagation Delay
M40Z111
M40Z111W
10
ns
20
ns
tER
Chip Enable Recovery
40
200
ms
tWP
Write Protect Time
M40Z111
M40Z111W
40
150
µs
40
250
µs
Notes: 1. VPFD (max) to VPFD (min) fall time of less than tF may result in deselection/write protection not occurring until 200 µs after
VCC passes VPFD (min).
2. VPFD (min) to VSO fall time of less than tFB may cause corruption of RAM data.
Figure 5. Power Down Timing
VCC
VPFD (max)
VPFD
VPFD (min)
VSO
tF
E
ECON
tFB
tWPT
VOHB
AI02396
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