M48Z30Y View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48Z30Y

CMOS 32K x 8 ZEROPOWER SRAM

STMicroelectronics 

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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