MF3257-LSDATXX 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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MF3257-LSDATXX

8/16-bit Data Bus Static RAM Card

MITSUBISHI ELECTRIC  

MITSUBISHI MEMORY CARD

STATIC RAM CARDS

CARD INSERTION/REMOVAL TIMING DIAGRAM

VCC MIN means Minimum Operating Voltage=4.75V.

VCC

CE1#,

CE2#

VCC MIN

trec(VCC)

tpf

90%

VIH

10%

tpr

90%

VIH

10%

VCC MIN

tsu(VCC)

VCC

CE1,

CE2

Note 10: When the card is holding valuable data, the battery must not be removed unless VCC is

present.

BATTERY SPECIFICATIONS

A replaceable battery (type BR2325) with a capacity of 165mAH is used:

Estimated battery life when the card is left continuously.

MF365A-LC/LSDATXX

MF3129-LC/LSDATXX

MF3257-LC/LSDATXX

MF3513-LC/LSDATXX

MF31M1-LC/LSDATXX

MF32M1-LC/LSDATXX

MF34M1-LC/LSDATXX

Conditions

Temperature : 25°C

Humidity : 60%RH

5.9years

3.6years

5.9years

3.6years

2.0years

1.1years

2.0years

MITSUBISHI

ELECTRIC

11/11

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