S93A46A Datasheet, PDF (29/41 Pages) Seiko Instruments Inc – 125C OPERATION 3-WIRE SERIAL

Rev.6.1_00
125°C OPERATION 3-WIRE SERIAL E²PROM FOR AUTOMOTIVE
S-93A46A/56A/66A
2. AC characteristics
2. 1 Maximum operating frequency f_MAX.
vs. Power supply voltage V_CC
Ta=25°C
10 M
f_MAX. ^{1 M}
(Hz)
100 k
10 k
234567
V_CC (V)
2. 3 Write time t_PR
vs. Ambient temperature Ta
V_CC=5.5 V
4.0
(mt^Ps^R )
2.0
2. 2 Write time t_PR
vs. Power supply voltage V_CC
Ta=25°C
4.0
t_PR
(ms)
2.0
0
23 45 67
V_CC (V)
2. 4 Write time t_PR
vs. Ambient temperature Ta
V_CC=3.3 V
4.0
(mt^Ps^R)
2.0
0
–40 0
125
Ta (°C)
2. 5 Write time t_PR
vs. Ambient temperature Ta
V_CC=2.7 V
4.0
t_PR
(ms)
2.0
0
–40 0
125
Ta (°C)
0
–40 0
125
Ta (°C)
2. 6 Data output delay time t_PD
vs. Ambient temperature Ta
V_CC=4.5 V
0.3
t_PD
(μs)
0.2
0.1
0
–40 0
125
Ta (°C)
Seiko Instruments Inc.
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