M48Z30-100PM1 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M48Z30-100PM1' PDF : 12 Pages View PDF
M48Z30, M48Z30Y
Table 7. Power Down/Up Mode AC Characteristics (TA = 0 to 70°C)
Symbol
Parameter
Min
Max
Unit
tF (1)
tFB (2)
VPFD (max) to VPFD (min) VCC Fall Time
VPFD (min) to VSO VCC Fall Time
300
µs
10
µs
tWP
Write Protect Time from VCC = VPFD
40
150
µs
tR
VSO to VPFD (max) VCC Rise Time
0
µs
tER
E Recovery Time
40
120
ms
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/Up Mode AC Waveforms
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