8

AT17N256/512/010/002/040

3020C–CNFG–08/07

Notes:

1. AC test lead = 50 pF.

2. Float delays are measured with 5 pF AC loads. Transition is measured ± 200 mV from steady-state active levels.

DC Characteristics

V

Symbol

Description

AT17N256

AT17N512/

AT17N010

AT17N002/

AT17N040

Units

Min

Max

Min

Max

Min

Max

High-level Input Voltage

2.0

2.0

2.0

V

V

IL

Low-level Input Voltage

0

0.8

0

0.8

0

0.8

V

High-level Output Voltage

Commercial

2.4

2.4

2.4

V

Low-level Output Voltage

0.4

0.4

0.4

V

V

OH

High-level Output Voltage

(I

Industrial

2.4

2.4

2.4

V

Low-level Output Voltage

0.4

0.4

0.4

V

I

CCA

Supply Current, Active Mode

5

5

5

mA

Input or Output Leakage Current

-10

10

-10

10

-10

10

µA

Supply Current, Standby Mode

Commercial

50

100

150

µA

Industrial

100

100

150

µA

AC Characteristics

V

Symbol

Description

AT17N256

AT17N512/010/002/040

Units

Commercial

Industrial

Commercial

Industrial

Min

Max

Min

Max

Min

Max

Min

Max

(1)

OE to Data Delay

50

55

50

55

ns

T

CE

(1)

CE to Data Delay

60

60

55

60

ns

T

CAC

(1)

CLK to Data Delay

75

80

55

60

ns

Data Hold from CE, OE, or CLK

0

0

0

0

ns

T

DF

(2)

CE or OE to Data Float Delay

55

55

50

50

ns

T

LC

CLK Low Time

25

25

25

25

ns

CLK High Time

25

25

25

25

ns

T

SCE

CE Setup Time to CLK

(to guarantee proper counting)

35

60

30

35

ns

CE Hold Time from CLK

(to guarantee proper counting)

00

00

ns

OE High Time (guarantees counter is reset)

25

25

25

25

ns

Maximum Clock Frequency

10

10

15

10

MHz