S-7750C33XX-HCT1 datasheet(7/44 Pages) SII

Part #	S-7750C33XX-HCT1

Description	PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

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Manufacturer	SII [Seiko Instruments Inc]

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PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

Rev.1.1_00

S-7750C

Seiko Instruments Inc.

7

DC Electrical Characteristics

Table 6 DC Characteristcs 1

VCCH = VCCL = 2.3 to 4.5 V

Item

Symbol

Condition

*1

Min.

Typ.

Max.

Unit

Current consumption during standby

ISB

fSCL = 0 Hz, TIMEN Pin = “L”

−

3.0

µA

Current consumption (READ)

ICC1

fSCL = 400 kHz, TIMEN Pin = “L”

−

0.8

mA

Current consumption (WRITE)

ICC2

fSCL = 400 kHz, TIMEN Pin = “L”

−

4.0

mA

Current consumption during operation of internal

oscillation circuit

ICC3

−

0.8

mA

*1.

The total current consumption when VCCH = VCCL. No load on pins DO7 to DO0.

Table 7 DC Characteristcs 2

VCCH = 2.3 to 4.5 V

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Input current

ILI

VIN = GND to VCCH

−

0.1

1.0

µA

Output leakage current (SDA)

ILO

VOUT = GND to VCCH

−

0.1

1.0

µA

IOL = 3.2 mA

−

0.4

V

Low-level output voltage (SDA)

VOL1

IOL = 1.5 mA

−

0.3

V

Low-level output voltage (DO)

VOL2

IOL = 100

µA

VCCL = VCCH to 1.5 V

−

0.1

V

VCCL = VCCH to 2.0 V

IOH =

−100 µA

VCCL

−0.3

−

V

High-level output voltage (DO)

VOH2

VCCL = VCCH to 1.5 V

IOH =

−10 µA

VCCL

−0.3

−

V

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