AT25320A datasheet(3/24 Pages) ATMEL

Part #	AT25320A

Description	SPI Serial EEPROMs

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Manufacturer	ATMEL [ATMEL Corporation]

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3

AT25080A/160A/320A/640A

3347K–SEEPR–2/07

Table 2. Pin Capacitance

(1)

Note:

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

Table 3. DC Characteristics

Notes:

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

2. Worst case measured at 85

° C

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 (SO)

8

pF

V

OUT = 0V

C

IN

Input Capacitance (CS, SCK, SI, WP, HOLD)6

pF

V

IN = 0V

Applicable over recommended operating range from: T

AI = –40° C to +85° C, VCC = +1.8V to +5.5V (unless otherwise noted)

Symbol

Parameter

Test Condition

Min

Typ

Max

Units

V

CC1

Supply Voltage

1.8

5.5

V

VCC2

Supply Voltage

2.7

5.5

V

VCC3

Supply Voltage

4.5

5.5

V

I

CC1

Supply Current

V

CC = 5.0V at 20 MHz, SO = Open, Read

7.5

10.0

mA

ICC2

Supply Current

VCC = 5.0V at 20 MHz, SO = Open, Read,

Write

4.0

10.0

mA

ICC3

Supply Current

V

CC = 5.0V at 5 MHz, SO = Open,

Read, Write

4.0

6.0

mA

ISB1

Standby Current

VCC = 1.8V, CS = VCC

< 0.1

6.0(2)

µA

I

SB2

Standby Current

V

CC = 2.7V, CS = VCC

0.3

7.0(2)

µA

ISB3

Standby Current

VCC = 5.0V, CS = VCC

2.0

10.0(2)

µA

I

IL

Input Leakage

V

IN = 0V to VCC

–3.0

3.0

µA

I

OL

Output Leakage

V

IN = 0V to VCC, TAC = 0°C to 70°C

–3.0

3.0

µA

VIL

(1)

Input Low-voltage

–0.6

VCC x 0.3

V

IH

(1)

Input High-voltage

V

CC x 0.7

V

CC + 0.5

V

OL1

Output Low-voltage

4.5V

≤V

CC ≤5.5V

I

OL = 3.0 mA

0.4

V

VOH1

Output High-voltage

IOH = −1.6 mA

VCC - 0.8

V

OL2

Output Low-voltage

1.8V

≤V

CC ≤3.6V

I

OL = 0.15 mA

0.2

V

OH2

Output High-voltage

I

OH = −100 µA

V

CC - 0.2

V

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