Datasheet

 2010 Microchip Technology Inc. DS22021F-page 5
25AA512
TABLE 1-3: AC TEST CONDITIONS
FIGURE 1-1: HOLD TIMING
FIGURE 1-2: SERIAL INPUT TIMING
AC Waveform:
VLO = 0.2V —
V
HI = VCC - 0.2V (Note 1)
VHI = 4.0V (Note 2)
CL = 30 pF —
Timing Measurement Reference Level
Input 0.5 V
CC
Output 0.5 VCC
Note 1: For VCC  4.0V
2: For V
CC > 4.0V
CS
SCK
SO
SI
HOLD
1716 16 17
1918
Don’t Care
5
High-Impedance
n + 1 n n - 1n
nn - 1
1716 1716
1918
High-Impedance
n - 2
n + 1 n n - 2
Don’t Care
CS
SCK
SI
SO
65
8
7
11
3
LSB in
MSB in
High-Impedance
12
Mode 1,1
Mode 0,0
2
4