AT93C46C-10SC-2.7 datasheet(3/11 Pages) ATMEL

Part #	AT93C46C-10SC-2.7

Description	3-Wire Serial EEPROM

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Manufacturer	ATMEL [ATMEL Corporation]

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AT93C46C

3

Note:

1. V

IL min and VIH max are reference only and are not tested.

DC Characteristics

Applicable over recommended operating range from: T

AI = -40°C to +85°C, VCC = +2.5V to +5.5V,

T

AC = 0°C to +70°C, VCC = +2.5V to +5.5V (unless otherwise noted).

Symbol

Parameter

Test Condition

Min

Typ

Max

Units

V

CC1

Supply Voltage

2.5

5.5

V

CC2

Supply Voltage

2.7

5.5

V

CC3

Supply Voltage

4.5

5.5

V

I

CC

Supply Current

V

CC = 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 = 2.5V

CS = 0V

14.0

20.0

µA

I

SB2

Standby Current

V

CC = 2.7V

CS = 0V

14.0

20.0

µA

I

SB3

Standby Current

V

CC = 5.0V

CS = 0V

35.0

50.0

µA

I

IL

Input Leakage

V

IN = 0V to VCC

0.1

1.0

µA

I

OL

Output Leakage

V

IN = 0V to VCC

0.1

1.0

µA

V

IL1

(1)

V

IH1

(1)

Input Low Voltage

Input High Voltage

2.5V

≤ V

CC ≤ 5.5V

-0.6

V

CC x 0.7

V

CC x 0.3

V

CC + 1

V

OL1

V

OH1

Output Low Voltage

Output High Voltage

4.5V

≤ V

CC ≤ 5.5V

I

OL = 2.1 mA

0.4

V

I

OH = -0.4 mA

2.4

V

OL2

V

OH2

Output Low Voltage

Output High Voltage

2.5V

≤ V

CC ≤ 2.7V

I

OL = 0.15 mA

0.2

V

I

OH = -100 µAVCC - 0.2

V

AC Characteristics

Applicable over recommended operating range from T

A = -40°C to + 85°C, VCC = +2.5V to + 5.5V,

CL = 1 TTL Gate and 100 pF (unless otherwise noted).

Symbol

Parameter

Test Condition

Min

Typ

Max

Units

f

SK

SK Clock Frequency

4.5V

≤ V

CC ≤ 5.5V

2.7V

≤ V

CC ≤ 5.5V

2.5V

≤ V

CC ≤ 5.5V

0

2

1

0.5

MHz

t

SKH

SK High Time

4.5V

≤ V

CC ≤ 5.5V

2.7V

≤ V

CC ≤ 5.5V

2.5V

≤ V

CC ≤ 5.5V

250

500

ns

t

SKL

SK Low Time

4.5V

≤ V

CC ≤ 5.5V

2.7V

≤ V

CC ≤ 5.5V

2.5V

≤ V

CC ≤ 5.5V

250

500

ns

t

CS

Minimum CS Low Time

4.5V

≤ V

CC ≤ 5.5V

2.7V

≤ V

CC ≤ 5.5V

2.5V

≤ V

CC ≤ 5.5V

250

500

ns

t

CSS

CS Setup Time

Relative to SK

4.5V

≤ V

CC ≤ 5.5V

2.7V

≤ V

CC ≤ 5.5V

2.5V

≤ V

CC ≤ 5.5V

50

100

ns

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