25XX080C/D

DS22151A-page 4

© 2009 Microchip Technology Inc.

TABLE 1-3:

AC TEST CONDITIONS

17

HOLD Hold Time

20

40

80

—

—

—

ns

ns

ns

4.5V

2.5V

1.8V

18

HOLD Low to Output

High-Z

30

60

160

—

—

—

ns

ns

ns

4.5V

2.5V

1.8V

19

HOLD High to Output

Valid

30

60

160

—

—

—

ns

ns

ns

4.5V

2.5V

1.8V

20

Internal Write Cycle Time

—

5

ms

(Note 2)

21

—

Endurance

1M

—

E/W

Cycles

(Note 3)

TABLE 1-2:

AC CHARACTERISTICS (CONTINUED)

AC CHARACTERISTICS

Industrial (I):

Param.

No.

Sym.

Characteristic

Min.

Max.

Units

Test Conditions

Note 1: This parameter is periodically sampled and not 100% tested.

is complete.

3: This parameter is not tested but ensured by characterization. For endurance estimates in a specific

application, please consult the Total Endurance™ Model which can be obtained from our web site:

www.microchip.com.

AC Waveform:

—

(Note 1)

(Note 2)

—

Timing Measurement Reference Level

Input

Output

≤ 4.0V