MR27V401D Просмотр технического описания (PDF) - Oki Electric Industry

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MR27V401D

524,288-Word x 8-Bit One Time PROM

Oki Electric Industry 

MR27V401D

AC Characteristics 1

Parameter

Address cycle time

Address access time

CE access time

OE access time

Output disable time

Output hold time

Symbol

TC

TACC

TCE

TOE

TCHZ

TOHZ

TOH

Measurement conditions

Input signal level

Input timing reference level

Output load

Output timing reference level

Condition

-

CE=OE=VIL

OE=VIL

CE=VIL

OE=VIL

CE=VIL

CE=OE=VIL

(VCC=3V±0.3V, Ta=0 to 70°C)

Min.

Max.

Unit

80

-

ns

-

80

ns

-

80

ns

-

40

ns

0

30

ns

0

25

ns

0

-

ns

0V/3V

0.8V/2.0V

50pF

0.8V/2.0V

AC Characteristics 2

Parameter

Address cycle time

Address access time

CE access time

OE access time

Output disable time

Output hold time

Symbol

TC

TACC

TCE

TOE

TCHZ

TOHZ

TOH

Measurement conditions

Input signal level

Input timing reference level

Output load

Output timing reference level

Condition

-

CE=OE=VIL

OE=VIL

CE=VIL

OE=VIL

CE=VIL

CE=OE=VIL

(VCC=3.3V±0.3V, Ta=0 to 70°C)

Min.

Max.

Unit

70

-

ns

-

70

ns

-

70

ns

-

35

ns

0

30

ns

0

25

ns

0

-

ns

0V/3V

0.8V/2.0V

50pF

0.8V/2.0V

2.08V

Output

800ohms

50pF

6/11

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