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S7760A Datasheet, PDF (8/54 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) | |||
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PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)
S-7760A
Rev.2.0_01
ï® DC Electrical Characteristics
Table 7 DC Characteristcs 1
Item
Symbol Condition *1
Option
VCCH = VCCL = 2.3 to 4.5 V
Min. Typ. Max.
Unit
Current consumption
during standby
ISB
fSCL = 0 Hz
CMOS input
type
â
â
Current consumption
during standby
ISB
fSCL = 0 Hz
Low voltage
input type
â
â
Current consumption
(READ)
ICC1
fSCL = 400 kHz
â
â
â
Current consumption
(WRITE)
ICC2
fSCL = 400 kHz
â
â
â
Current consumption during
operation of internal
oscillation circuit
ICC3
fSCL = 0 Hz
â
â
â
*1. The total current consumption when VCCH = VCCL. 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
IIH1
CLK, TIMEN, VIN = VCCH
ILI1
WP, SDA, SCL VIN = GND
VCCH = 2.3 to 4.5 V
Min.
Typ.
Max.
Unit
â
â
1.0
μA
â1.0
â
â
μA
Output leakage current
ILO1
Low-level output voltage
VOL1
VOL2
High-level output voltage VOH2
SDA
SDA
DO
DO
Low-level output voltage *1 VOL3
SCL
*1. When the option for BPDX is valid.
VIN = VCCH
â
â
IOL = 3.2 mA
â
â
IOL = 1.5 mA
â
â
IOL = 100 μA
VCCL = VCCH to 1.5 V
â
â
IOH = â100 μA
VCCL = VCCH to 1.5 V
VCCLâ0.2
â
IOL = 3.2 mA
â
â
IOL = 1.5 mA
â
â
1.0
μA
0.4
V
0.3
V
0.1
V
â
V
0.6
V
0.4
V
8
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