S-25CM01A Datasheet, PDF (7/28 Pages) Seiko Instruments Inc – Function to prevent malfunction by monitoring clock pulse

Rev.2.2_02_S
SPI SERIAL E²PROM
S-25CM01A
CS
SCK
SI
SO
Item
Write time
Table 12
Ta = −40°C to +85°C
Symbol
VCC = 1.7 V to 5.5 V
Min.
Max.
tPR
−
5.0
Unit
ms
tCDS
tCSH.CL
tCSS.CL
tCSH.CH
tCSS.CH
tDS
tDH
MSB IN
tRSK
tFSK
LSB IN
High-Z
Figure 3 Serial Input Timing
CS
SCK
SI
SO
tSKS.HL
tSKH.HL
tOZ.HL
tSKH.HH
tSKS.HH
tOD.HH
HOLD
Figure 4 Hold Timing
7