S-7750C Datasheet, PDF (7/44 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E²PROM CIRCUIT)
Rev.1.1_00
S-7750C
„ DC Electrical Characteristics
Table 6 DC Characteristcs 1
Item
Symbol
Condition^*1
Current consumption during standby
I_SB
Current consumption (READ)
I_CC1
Current consumption (WRITE)
I_CC2
Current consumption during operation of internal I_CC3
oscillation circuit
f_SCL = 0 Hz, TIMEN Pin = “L”
f_SCL = 400 kHz, TIMEN Pin = “L”
f_SCL = 400 kHz, TIMEN Pin = “L”
−
*1. The total current consumption when V_CCH = V_CCL. No load on pins DO7 to DO0.
V_CCH = V_CCL = 2.3 to 4.5 V _Unit
Min. Typ. Max.
−
−
3.0 µA
−
−
0.8 mA
−
−
4.0 mA
−
−
0.8 mA
Item
Input current
Output leakage current (SDA)
Low-level output voltage (SDA)
Low-level output voltage (DO)
High-level output voltage (DO)
Table 7 DC Characteristcs 2
Symbol
Condition
I_LI
I_LO
V_OL1
V_OL2
V_OH2
V_IN = GND to V_CCH
V_OUT = GND to V_CCH
I_OL = 3.2 mA
I_OL = 1.5 mA
I_OL = 100 µA
V_CCL = V_CCH to 1.5 V
V_CCL = V_CCH to 2.0 V
I_OH = −100 µA
V_CCL = V_CCH to 1.5 V
I_OH = −10 µA
V_CCH = 2.3 to 4.5 V
Unit
Min.
Typ.
Max.
−
0.1
1.0
µA
−
0.1
1.0
µA
−
−
0.4
V
−
−
0.3
V
−
−
0.1
V
V_CCL−0.3
−
−
V
V_CCL−0.3
−
−
V
Seiko Instruments Inc.
7