S-7750C Datasheet, PDF (40/44 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E²PROM CIRCUIT)
S-7750C
Rev.1.1_00
2. AC Characteristics
2. 1 Maximum operating frequency f_MAX.
vs. Power supply voltage V_CCH
10000k
1000k
Ta = 25°C
100k
10k
1k
2
3
4
5
VCCH [V]
2. 3 Write time t_WR vs. Ambient temperature Ta
3
VCCH = 4.5 V
2
2. 2 Write time t_WR vs. Power supply voltage V_CCH
3
Ta = 25°C
2
1
0
2
3
4
5
VCCH [V]
2. 4 Write time t_WR vs. Ambient temperature Ta
3
VCCH = 2.3 V
2
1
1
0
−40
0
85
Ta [°C]
2. 5 SDA output delay time t_AA
vs. Ambient temperature Ta
1.0
VCCH = 4.5 V
0
−40
0
85
Ta [°C]
2. 6 SDA output delay time t_AA
vs. Ambient temperature Ta
1.0
VCCH = 2.3 V
0.5
0.5
0
−40
0
85
Ta [°C]
0
−40
0
85
Ta [°C]
40
Seiko Instruments Inc.