S-25A010A Datasheet, PDF (10/35 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E²PROM
S-25A010A/020A/040A
Rev.5.2_01
Item
Write time
Table 18
Ta = −40°C to +125°C
Symbol
VCC = 2.5 V to 5.5 V
Unit
Min.
Max.
tPR
－
4.0
ms
CS
SCK
tCSH.CL
SI
tCSS.CL
tDS
tDH
MSB IN
tCSH.CH
tCDS
tCSS.CH
tRSK
tFSK
LSB IN
High-Z
SO
Figure 5 Serial Input Timing
CS
SCK
SI
SO
tSKS.HL
tSKH.HL
tOZ.HL
tSKH.HH
tSKS.HH
tOD.HH
HOLD
10
Figure 6 Hold Timing