S-7750C03XX-HCT1 datasheet(6/44 Pages) SII

Part #	S-7750C03XX-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)

S-7750C

Rev.1.1_00

Seiko Instruments Inc.

6

Absolute Maximum Ratings

Table 2

Item

Symbol

Rating

Unit

Power supply voltage1

VCCH

−0.3 to +7.0

V

Power supply voltage2

VCCL

−0.3 to VCCH

V

Input voltage

VIN

−0.3 to VCCH + 0.3

V

Output voltage (SDA)

VOUT1

−0.3 to VCCH

V

Output voltage (DO)

VOUT2

−0.3 to VCCL

V

Operating ambient temperature

Topr

−40 to +85

°C

Storage temperature

Tstg

−65 to +150

°C

Caution The absolute maximum ratings are rated values exceeding which the product could suffer

physical damage. These values must therefore not be exceeded under any conditions.

Recommended Operating Conditions

Table 3

Item

Symbol

Option

Min.

Typ.

Max.

Unit

Power supply voltage

VCCH

Read, Write

2.3

*1

−

4.5

V

Output power supply voltage

VCCL

−

1.5

−

VCCH

*2

V

High-level input voltage

VIH

VCCH = 2.3 to 4.5 V

0.7

× VCCH

−

VCCH

V

Low-level input voltage

VIL

VCCH = 2.3 to 4.5 V

0.0

−

0.3

× VCCH

V

*1. Set VCCH

≥ 2.5 V when raising VCCH and TIMEN simultaneously.

*2. Set the voltage of VCCL as VCCH

≥ VCCL.

Pin Capacitance

Table 4

(Ta

= 25°C, f = 1.0 MHz, VCCH = 3 V)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Input capacitance

CIN

SCL, WP,

TIMEN, CLK

VIN = 0 V

−

10

pF

Input / output capacitance

CI / O

SDA, DO

VI / O = 0 V

−

10

pF

Endurance

Table 5

Item

Symbol

Operating Temperature

Min.

Typ.

Max.

Unit

Endurance

NW

−40 to +85°C

10

5

−

cycles / word

*1

*1.

For each address (Word: 8-bit)

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