MSC23V47257TD-XXBS18 Просмотр технического описания (PDF) - Oki Electric Industry

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MSC23V47257TD-XXBS18

4,194,304-Word x 72-Bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO

Oki Electric Industry 

Semiconductor

ELECTRICAL CHARACTERISTICS

Absolute Maximum Ratings

Parameter

Voltage on Any Pin Relative to VSS

Voltage on VCC Supply Relative to VSS

Short Circuit Output Current

Power Dissipation

Operating Temperature

Storage Temperature

Symbol

VIN, VOUT

VCC

IOS

PD *

TOPR

TSTG

* Ta = 25°C

Rating

-0.5 to 4.6

-0.5 to 4.6

50

18

0 to 70

-40 to 125

MSC23V47257TD

Unit

V

V

mA

W

°C

°C

Recommended Operating Conditions

Parameter

Power Supply Voltage

Input High Voltage

Input Low Voltage

Symbol

Min.

VCC

3.0

VSS

0

VIH

2.0

VIL

-0.3

( Ta = 0°C to 70°C )

Typ.

Max.

Unit

3.3

3.6

V

0

0

V

-

VCC+0.3

V

-

0.8

V

Capacitance

Parameter

Input Capacitance (A0 - A10)

Input Capacitance (/RAS0, /RAS2, /WE0, /WE2, /OE0, /OE2)

Input Capacitance (/CAS0 - /CAS7)

I/O Capacitance (DQ0 - DQ63, CB0 - CB7)

( VCC = 3.3V ±0.3V, Ta = 25°C, f = 1 MHz )

Symbol Typ.

Max.

Unit

CIN1

-

122

pF

CIN2

-

73

pF

CIN3

-

28

pF

CI/O

-

16

pF

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