S-7750C Datasheet, PDF (34/44 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
„ Characteristics (Typical Data)
1. DC Characteristics
1. 1 Current consumption (READ) I_CC1
vs. Ambient temperature Ta
1. 2 Current consumption (READ) I_CC1
vs. Ambient temperature Ta
0.4
VCCH = 4.5 V
fSCL = 400 kHz
0.3
0.4
VCCH = 3.0 V
fSCL = 400 kHz
0.3
0.2
0.2
0.1
0.1
0
−40
0
85
Ta [°C]
1. 3 Current consumption (READ) I_CC1
vs. Ambient temperature Ta
0.4
VCCH = 2.3 V
fSCL = 400 kHz
0.3
0.2
0.1
0
−40
0
85
Ta [°C]
1. 4 Current consumption (READ) I_CC1
vs. Power supply voltage V_CCH
0.06
0.04
Ta = 25°C
fSCL = 400 kHz
0.02
0
−40
0
85
Ta [°C]
1. 5 Current consumption (PROGRAM) I_CC2
vs. Ambient temperature Ta
0.3
VCCH = 4.5 V
0
2
3
4
5
VCCH [V]
1. 6 Current consumption (PROGRAM) I_CC2
vs. Ambient temperature Ta
0.3
VCCH = 3.0 V
0.2
0.2
0.1
0
−40
0
85
Ta [°C]
0.1
0
−40
0
85
Ta [°C]
34
Seiko Instruments Inc.