 2004 Microchip Technology Inc.

DS20067J-page 3

93AA46/56/66

TABLE 1-1:

DC AND AC ELECTRICAL CHARACTERISTICS

Industrial (I):

Parameter

Symbol

Min

Typ

Max

Units

Conditions

High-level input voltage

—

V

≥ 2.7V

V

Low-level input voltage

-0.3

—

0.8

V

≥ 2.7V

-0.3

—

Low-level output voltage

—

0.4

V

—

0.2

V

High-level output voltage

—

—

V

—

—

V

Input leakage current

-10

—

10

Output leakage current

-10

—

10

Pin capacitance

(all inputs/outputs)

——

7

pF

Operating current

—

—

3

mA

(Note 2)

—

—

70

1

500

mA

µA

µA

Standby current

2

100

30

µA

µA

µA

Clock frequency

2

1

MHz

MHz

≥ 4.5V

Clock high time

250

ns

Clock low time

250

ns

Chip select setup time

50

ns

Relative to CLK

Chip select hold time

0

ns

Relative to CLK

Chip select low time

250

ns

Data input setup time

100

ns

Relative to CLK

Data input hold time

100

ns

Relative to CLK

Data output delay time

400

ns

CL = 100 pF

Data output disable time

100

ns

CL = 100 pF (Note 2)

Status valid time

500

ns

CL = 100 pF

Program cycle time

410

ms

Erase/Write mode

815

ms

ERAL mode (Vcc = 5V

± 10%)

16

30

ms

WRAL mode (Vcc = 5V

± 10%)

Endurance

—

1M

—

1M

—

25°C, Vcc = 5.0V, Block mode

(Note 3)

Note 1:

2:

This parameter is periodically sampled and not 100% tested.

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 Microchip’s web site.