MSM534032E 查看數據表（PDF） - Oki Electric Industry

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MSM534032E

262,144-Word x 16-Bit or 524,288-Word x 8-Bit MASKROM

Oki Electric Industry 

MSM534032E

AC CHARACTERISTICS

Timing conditions

Parameter

Input Signal Level

Transtion Time

Timing Reference Level

Load Condition

Conditions

VIH=2.7V, VIL=0.0V

tr=tf=5ns

Input Voltage=1.5V

Output Voltage=0.8V&2.0V

CL=50pF

Read Cycle (VCC=3.0V±0.3V)

Parameter

Cycle time

Address Access time

CE Access time

OE Access time

CE Output Disable time

OE Output Disable time

Output Hold time

Symbol

tC

tACC

tCE

tOE

tCHZ

tOHZ

tOH

Conditions

—

—

—

—

—

—

—

(Ta = 0 to 70°C)

Rated Value

Min.

Typ. Max. Unit

150

—

—

ns

—

—

150 ns

—

—

150 ns

—

—

80 ns

0

—

70 ns

0

—

60 ns

0

—

—

ns

Read Cycle (VCC=3.3V±0.3V)

Parameter

Cycle time

Address Access time

CE Access time

OE Access time

CE Output Disable time

OE Output Disable time

Output Hold time

Symbol

tC

tACC

tCE

tOE

tCHZ

tOHZ

tOH

Conditions

—

—

—

—

—

—

—

(Ta = 0 to 70°C)

Rated Value

Min.

Typ. Max. Unit

120

—

— ns

—

—

120 ns

—

—

120 ns

—

—

70 ns

0

—

60 ns

0

—

50 ns

0

—

— ns

6

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