93AA76 データシートの表示（PDF） - Microchip Technology

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93AA76

8K/16K 1.8V Microwire® Serial EEPROM

Microchip Technology 

93AA76/86

TABLE 1-3: AC CHARACTERISTICS

Applicable over recommended operating ranges shown below unless otherwise noted:

VCC = +1.8V to +6.0V

Commercial (C): Tamb = 0˚C to +70˚C

Parameter

Symbol

Min.

Max.

Units Conditions

Clock frequency

FCLK

—

3

MHz 4.5V ≤ VCC ≤ 6.0V

2

MHz 2.5V ≤ VCC ≤ 4.5V

1

Mhz 1.8V ≤ VCC < 2.5V

Clock high time

TCKH

200

—

ns

4.5V ≥ VCC ≤ 6.0V

300

ns

2.5V ≤ VCC < 4.5V

500

ns

1.8V ≤ VCC < 2.5V

Clock low time

TCKL

100

—

ns

4.5V ≤ VCC ≤ 6.0V

200

ns

2.5V ≤ VCC < 4.5V

500

ns

1.8V ≤ VCC < 2.5V

Chip select setup time

TCSS

50

—

ns

4.5V ≤ VCC ≤ 6.0V, Relative to CLK

100

ns

2.5V ≤ VCC < 4.5V, Relative to CLK

250

ns

1.8V ≤ VCC < 2.5V, Relative to CLK

Chip select hold time

TCSH

0

—

ns

1.8V ≤ VCC ≤ 6.0V

Chip select low time

TCSL

250

—

ns

1.8V ≤ VCC ≤ 6.0V, Relative to CLK

Data input setup time

TDIS

50

—

ns

4.5V ≤ VCC ≤ 6.0V, Relative to CLK

100

ns

2.5V ≤ VCC <4.5V, Relative to CLK

250

ns

1.8V ≤ VCC < 2.5V, Relative to CLK

Data input hold time

TDIH

50

—

ns

4.5V ≤ VCC ≤ 6.0V, Relative to CLK

100

ns

2.5V ≤ VCC < 4.5V, Relative to CLK

250

ns

1.8V ≤ VCC < 2.5V, Relative to CLK

Data output delay time

TPD

—

100

ns

4.5V ≤ VCC ≤ 6.0V, CL = 100 pF

250

ns

2.5V ≤ VCC < 4.5V, CL = 100 pF

500

ns

1.8V ≤ VCC < 2.5V, CL = 100 pF

Data output disable time TCZ

—

100

ns

4.5V ≤ VCC ≤ 5.5V (Note 1)

500

ns

1.8V ≤ VCC < 4.5V (Note 1)

Status valid time

TSV

—

200

ns

4.5V ≥ VCC ≤ 6.0V, CL = 100 pF

300

ns

2.5V ≤ VCC < 4.5V, CL = 100 pF

500

ns

1.8V ≤ VCC < 2.5V, CL = 100 pF

Program cycle time

TWC

—

5

ms ERASE/WRITE mode

TEC

—

15

ms ERAL mode

TWL

—

30

ms WRAL mode

Endurance

—

10M

—

cycles 25°C, VCC = 5.0V, Block Mode

(Note 2)

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

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

application, please consult the Total Endurance Model which can be obtained on our BBS or website.

© 1996 Microchip Technology Inc.

Preliminary

DS21130C-page 3

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