AT27C020

4

AC Characteristics for Read Operation

Note:

1. 2, 3, 4, 5. See AC Waveforms for Read Operation diagram.

Symbol

Parameter

AT27C020

Units

-55

-70

-90

-12

-15

Condition

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

t

ACC

(3)

Address to Output Delay

CE =OE

= V

IL

55

70

90

120

150

ns

t

CE

(2)

CE to Output Delay

OE = V

IL

55

70

90

120

150

ns

t

OE

(2)(3)

OE to Output Delay

CE = V

IL

20

30

35

35

40

ns

t

DF

(4)(5)

OE or CE High

to Output Float,

whichever occurred first

18

20

20

30

40

ns

t

OH

Output Hold

from Address, CE

or OE,whichever

occurred first

77

000

ns

DC and AC Operating Conditions for Read Operation

AT27C020

-55

-70

-90

-12

-15

Operating Temperature

(Case)

Com.

0°C - 70°C

0°C - 70°C

0°C - 70°C

0°C - 70°C

0°C - 70°C

Ind.

-40

°C - 85C

-40

°C - 85C

-40

°C - 85C

-40

°C - 85C

-40

°C - 85C

V

5V

± 10%

5V

± 10%

5V

± 10%

5V

± 10%

5V

± 10%

DC and Operating Characteristics for Read Operation

Notes:

1. V

2. V

Symbol

Parameter

Condition

Min

Max

Units

I

LI

Input Load Current

V

±1.0

µA

I

LO

Output Leakage Current

V

±5.0

µA

I

PP

(2)

V

PP

V

±10

µA

I

SB

V

CC

I

100

µA

I

1.0

mA

I

CC

V

f = 5 MHz, I

25

mA

V

IL

Input Low Voltage

-0.6

0.8

V

V

IH

Input High Voltage

2.0

V

V

V

OL

Output Low Voltage

I

0.4

V

V

OH

Output High Voltage

I

V