AT93C66A-10SU-2.7 datasheet(3/18 Pages) ATMEL

Part #	AT93C66A-10SU-2.7

Description	3-wire Serial EEPROMs 2K (256 x 8 or 128 x 16)

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Manufacturer	ATMEL [ATMEL Corporation]

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3

3378F–SEEPR–04/04

Note:

1. This parameter is characterized and is not 100% tested.

Note:

1. VIL min and VIH max are reference only and are not tested.

Pin Capacitance

(1)

Applicable over recommended operating range from T

A = 25°C, f = 1.0 MHz, VCC = +5.0V (unless otherwise noted).

Symbol

Test Conditions

Max

Units

Conditions

C

OUT

Output Capacitance (DO)

5

pF

V

OUT = 0V

CIN

Input Capacitance (CS, SK, DI)

5

pF

VIN = 0V

DC Characteristics

Applicable over recommended operating range from: T AI = −40°C to +85°C, VCC = +1.8V to +5.5V,

TAE = −40°C to +125°C, VCC = +1.8V to +5.5V (unless otherwise noted).

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

VCC1

Supply Voltage

1.8

5.5

V

VCC2

Supply Voltage

2.7

5.5

V

VCC3

Supply Voltage

4.5

5.5

V

ICC

Supply Current

VCC = 5.0V

READ at 1.0 MHz

0.5

2.0

mA

WRITE at 1.0 MHz

0.5

2.0

mA

I

SB1

Standby Current

V

CC = 1.8V

CS = 0V

0

0.1

µA

ISB2

Standby Current

VCC = 2.7V

CS = 0V

6.0

10.0

µA

ISB3

Standby Current

VCC = 5.0V

CS = 0V

17

30

µA

IIL

Input Leakage

VIN = 0V to VCC

0.1

3.0

µA

I

OL

Output Leakage

V

IN = 0V to VCC

0.1

3.0

µA

V

IL1

(1)

V

IH1

(1)

Input Low Voltage

Input High Voltage

2.7V

≤ V

CC ≤ 5.5V

−0.6

2.0

0.8

V

CC + 1

V

VIL2

(1)

VIH2

(1)

Input Low Voltage

Input High Voltage

1.8V

≤ V

CC ≤ 2.7V

−0.6

VCC x 0.7

VCC x 0.3

VCC + 1

V

OL1

VOH1

Output Low Voltage

Output High Voltage

2.7V

≤ V

CC ≤ 5.5V

IOL = 2.1 mA

0.4

V

IOH = −0.4 mA

2.4

V

VOL2

VOH2

Output Low Voltage

Output High Voltage

1.8V

≤ V

CC ≤ 2.7V

I

OL = 0.15 mA

0.2

V

I

OH = −100 µA

V

CC − 0.2

V

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