CY14C512Q_12 Datasheet, PDF (22/32 Pages) Cypress Semiconductor – 512-Kbit (64 K × 8) SPI nvSRAM

CY14C512Q
CY14B512Q
CY14E512Q
AC Test Loads and Waveforms
For 2.5 V (CY14C512Q):
Figure 28. AC Test Loads and Waveforms
2.5 V
OUTPUT
30 pF
909 
R1
R2
1290 
2.5 V
OUTPUT
5 pF
909  ^{For Tri-state specs}
R1
R2
1290 
For 3 V (CY14B512Q):
3.0 V
OUTPUT
30 pF
577 
R1
R2
789 
3.0 V
OUTPUT
5 pF
577 
R1
For Tri-state specs
R2
789 
For 5 V (CY14E512Q):
5.0 V
OUTPUT
30 pF
963 
R1
R2
512 
5.0 V
OUTPUT
5 pF
963 
R1
For Tri-state specs
R2
512 
AC Test Conditions
Description
Input pulse levels
Input rise and fall times (10%–90%)
Input and output timing reference levels
CY14C512Q
0 V to 2.5 V
< 3 ns
1.25 V
CY14B512Q
0 V to 3 V
< 3 ns
1.5 V
CY14E512Q
0 V to 3 V
< 3 ns
1.5 V
Document Number: 001-65267 Rev. *D
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