S-7760A Datasheet, PDF (8/53 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-7760A
Rev.1.3_00
„ DC Electrical Characteristics
Table 7 DC Characteristcs 1
Item
Symbol Condition ^*1
Option
V_CCH = V_CCL = 2.3 to 4.5 V _Unit
Min. Typ. Max.
Current consumption
during standby
I_SB
f_SCL = 0 Hz
CMOS input
type
−
−
Current consumption
during standby
I_SB
f_SCL = 0 Hz
Low voltage
input type
−
−
Current consumption
(READ)
I_CC1
f_SCL = 400 kHz
−
−
−
Current consumption
(WRITE)
I_CC2
f_SCL = 400 kHz
−
−
−
Current consumption during
operation of internal
oscillation circuit
I_CC3
f_SCL = 0 Hz
−
−
−
*1. The total current consumption when V_CCH = V_CCL. No load on pins DO7 to 0.
3.0 µA
10.0 µA
0.8 mA
4.0 mA
0.8 mA
Table 8 DC Characteristcs 2
Item
Input current
Symbol
Pin
Condition
I_IH1
CLK, TIMEN, ^{VIN = VCCH}
I_LI1
WP, SDA, SCL _{VIN = GND}
V_CCH = 2.3 to 4.5 V
Unit
Min.
Typ.
Max.
−
−
1.0
µA
−1.0
−
−
µA
Output leakage current
I_LO1
SDA
Low-level output voltage
V_OL1
V_OL2
SDA
DO
High-level output voltage V_OH2 DO
Low-level output voltage ^*1 V_OL3
SCL
*1. When the option for BPDX is valid.
V_IN = V_CCH
−
−
I_OL = 3.2 mA
−
−
I_OL = 1.5 mA
−
−
I_OL = 100 µA
−
−
V_CCL = V_CCH to 1.5 V
I_OH = −100 µA
V_CCL = V_CCH to 1.5 V
V_CCL−0.2
−
I_OL = 3.2 mA
−
−
I_OL = 1.5 mA
−
−
1.0
µA
0.4
V
0.3
V
0.1
V
−
V
0.6
V
0.4
V
8
Seiko Instruments Inc.