93LC66B-I/SN 参数 Datasheet PDF下载

93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C

TABLE 1-2:

AC CHARACTERISTICS

Industrial (I):

T

A

= -40°C to +85°C, V

CC

= +1.8V to +5.5V

Automotive (E): T

A

= -40°C to +125°C, V

CC

= +2.5V to +5.5V

Min

—

Max

3

2

1

—

Units

MHz

MHz

MHz

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ms

ms

ms

ms

Conditions

4.5V

≤

V

CC

< 5.5V, 93XX66C only

2.5V

≤

V

CC

< 5.5V

1.8V

≤

V

CC

< 2.5V

4.5V

≤

V

CC

< 5.5V, 93XX66C only

2.5V

≤

V

CC

< 5.5V

1.8V

≤

V

CC

< 2.5V

4.5V

≤

V

CC

< 5.5V, 93XX66C only

2.5V

≤

V

CC

< 5.5V

1.8V

≤

V

CC

< 2.5V

4.5V

≤

V

CC

< 5.5V

2.5V

≤

V

CC

< 4.5V

1.8V

≤

V

CC

< 2.5V

1.8V

≤

V

CC

< 5.5V

1.8V

≤

V

CC

< 5.5V

4.5V

≤

V

CC

< 5.5V, 93XX66C only

2.5V

≤

V

CC

< 5.5V

1.8V

≤

V

CC

< 2.5V

4.5V

≤

V

CC

< 5.5V, 93XX66C only

2.5V

≤

V

CC

< 5.5V

1.8V

≤

V

CC

< 2.5V

4.5V

≤

V

CC

< 5.5V, CL = 100 pF

2.5V

≤

V

CC

< 4.5V, CL = 100 pF

1.8V

≤

V

CC

< 2.5V, CL = 100 pF

4.5V

≤

V

CC

< 5.5V,

(Note 1)

1.8V

≤

V

CC

< 4.5V,

(Note 1)

4.5V

≤

V

CC

< 5.5V, CL = 100 pF

2.5V

≤

V

CC

< 4.5V, CL = 100 pF

1.8V

≤

V

CC

< 2.5V, CL = 100 pF

Erase/Write mode (AA and LC

versions)

Erase/Write mode

(93C versions)

ERAL mode, 4.5V

≤

V

CC

≤

5.5V

WRAL mode, 4.5V

≤

V

CC

≤

5.5V

All parameters apply over the specified

ranges unless otherwise noted.

Param.

Symbol

No.

A1

F

CLK

Parameter

Clock frequency

A2

T

CKH

Clock high time

200

250

450

100

200

450

50

100

250

0

250

50

100

250

50

100

250

—

A3

T

CKL

Clock low time

—

A4

T

CSS

Chip Select setup time

—

A5

A6

A7

T

CSH

T

CSL

T

DIS

Chip Select hold time

Chip Select low time

Data input setup time

—

—

—

A8

T

DIH

Data input hold time

—

A9

T

PD

Data output delay time

200

250

400

100

200

200

300

500

6

2

6

15

—

A10

A11

T

CZ

T

SV

Data output disable time

Status valid time

—

—

A12

A13

A14

A15

A16

Note 1:

2:

T

WC

T

WC

T

EC

T

WL

—

Program cycle time

—

—

—

—

Endurance

1M

cycles 25°C, V

CC

= 5.0V,

(Note 2)

This parameter is periodically sampled and not 100% tested.

This application is not tested but ensured by characterization. For endurance estimates in a specific

application, please consult the Total Endurance™ Model which may be obtained from Microchip’s web site

at www.microchip.com.

DS21795C-page 4

©

2005 Microchip Technology Inc.