AT49LV040-20TI datasheet(5/12 Pages) ATMEL

Part #	AT49LV040-20TI

Description	4-Megabit 512K x 8 Single 2.7-volt Battery-Voltage Flash Memory

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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AT49BV/LV040

5

Operating Modes

Notes:

1.

X can be VIL or VIH.

2.

Refer to AC Programming Waveforms.

3.

VH = 12.0V ± 0.5V.

4.

Manufacturer Code: 1FH

Device Code: 13H (AT49BV/LV040), 12H (AT49BV/LV040T).

5.

See details under Software Product Identification Entry/Exit.

Mode

CE

OE

WE

Ai

I/O

Read

VIL

VIH

Ai

DOUT

Program(2)

VIL

VIH

VIL

Ai

DIN

Standby/Write Inhibit

VIH

X(1)

XX

High Z

Program Inhibit

X

VIH

Program Inhibit

X

VIL

X

Output Disable

X

VIH

XHigh Z

Product Identification

Hardware

VIL

VIH

A1 - A18 = VIL, A9 = VH,

(3)

A0 = VIL

Manufacturer Code(4)

A1 - A18 = VIL, A9 = VH,

(3)

A0 = VIH

Device Code(4)

Software(5)

A0 = VIL, A1 - A18 = VIL

Manufacturer Code(4)

A0 = VIH, A1 - A18 = VIL

Device Code (4)

DC and AC Operating Range

AT49BV/LV040-12

AT49BV/LV040-15

AT49BV/LV040-20

Operating

Temperature (Case)

Com.

0

°C - 70°C0°C - 70°C0°C - 70°C

Ind.

-40

°C - 85°C-40°C - 85°C-40°C - 85°C

VCC Power Supply

2.7V to 3.6V/3.0V to 3.6V

DC Characteristics

Note:

1.

In the erase mode, ICC is 50 mA.

Symbol

Parameter

Condition

Min

Typ

Max

Units

ILI

Input Load Current

VIN = 0V to VCC

10

µA

ILO

Output Leakage Current

VI/O = 0V to VCC

10

µA

ISB1

VCC Standby Current CMOS

CE = VCC - 0.3V to VCC

50

µA

ISB2

VCC Standby Current TTL

CE = 2.0V to VCC

1mA

ICC

(1)

VCC Active Current

f = 5 MHz; IOUT = 0 mA, VCC = 3.6V

12

25

mA

VIL

Input Low Voltage

0.8

V

VIH

Input High Voltage

2.0

V

VOL

Output Low Voltage

IOL = 2.1 mA

0.45

V

VOH

Output High Voltage

IOH = -100 µA; VCC = 3.0V

2.4

V

Similar Part No. - AT49LV040-20TI

Manufacturer	Part #	Datasheet	Description
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Similar Description - AT49LV040-20TI

Manufacturer	Part #	Datasheet	Description
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AT49LV040-20TI Datasheet(PDF) 5 Page - ATMEL Corporation

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