MSC23S2640E 데이터 시트보기 (PDF) - Oki Electric Industry

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MSC23S2640E

2,097,152 Word x 64 Bit SYNCHRONOUS DYNAMIC RAM MODULE (1BANK):

Oki Electric Industry 

MSC23S2640E-8BS8 (98.08.19)

ELECTRICAL CHARACTERISTICS

Absolute Maximum Ratings

Rating

Symbol

Value

Unit

Voltage on any pin relative to Vss

VIN, VOUT

-0.5 to VCC+0.5

V

Vcc supply voltage

Vcc, VccQ

-0.5 to 4.6

V

Storage temperature

Tstg

- 55 to 125

°C

Power dissipation

PD*

8

W

Short circuit current

Ios

50

mA

Operating temperature

Topr

0 to 70

°C

K *: Ta=25

Recommended Operating Conditions

Parameter

Power supply voltage

Input high voltage

Input low voltage

Symbol

Vcc, VccQ

VIH

VIL

Min.

3.0

2.0

-0.3

(Voltages referenced to Vss = 0V)

Typ.

Max.

Unit

3.3

3.6

V

-

VCC+0.3

V

-

0.8

V

Capacitance

Parameter

Input capacitance (A0-A11, /RAS, /CAS, /WE)

Input capacitance (/CS0, /CS2)

Input capacitance (DQMB0-DQMB7)

Input capacitance (CKE0)

I/O capacitance (DQ0-DQ63)

Input capacitance (CLK0, CLK2)

(Vcc=3.3V ± 0.3V, Ta = 25°C f=1MHz)

Symbol Max.

Unit

CIN1

49

pF

CIN2

34

pF

CIN3

22

pF

CIN4

58

pF

CI/O

25

pF

CCLK

50

pF

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