S-34C02A datasheet(4/34 Pages) SII

4 / 34 page

2-WIRE CMOS SERIAL E2PROM FOR DIMM SERIAL PRESENCE DETECT

S-34C02A

Rev.1.2_00

Seiko Instruments Inc.

Absolute Maximum Ratings

Table 2

Item

Symbol

Absolute Maximum Rating

Unit

Power supply voltage

VCC

−0.3 to +7.0

Input voltage

VIN

−0.3 to +7.0

A0 High level Input voltage

VHV

−0.3 to +10.0

Output voltage

VOUT

−0.3 to VCC+0.3

Operation 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

Condition

Min.

Max.

Unit

Read Operation

1.6

5.5

Power supply voltage

VCC

Write Operation

1.7

5.5

High level input voltage

VIH

VCC = 1.6 to 5.5 V

0.7

× VCC

VCC

Low level input voltage

VIL

VCC = 1.6 to 5.5 V

0.0

0.3

× VCC

A0 High level input voltage

VHV

− VCC > 4.8 V

7.0

10.0

Pin Capacitance

Table 4

(Ta = 25°C, f = 1.0 MHz, VCC = 5 V)

Item

Symbol

Condition

Min.

Max.

Unit

Input capacitance

CIN

VIN = 0 V (SCL, A0, A1, A2, WP)

−

Input / output capacitance

CI / O

VI / O = 0 V (SDA)

−

Endurance

Table 5

Item

Symbol

Operation Ambient Temperature

Min.

Max.

Unit

Endurance

+25°C

−

cycles / word

*1.

For each address (Word: 8 bits)

Data Retention

Table 6

Item

Symbol

Operation Ambient Temperature

Min.

Max.

Unit

Data retention

−

+25°C

100

−

year

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