AT49BV020

4

Notes:

1. X can be V

2. Refer to AC Programming Waveforms.

3. V

4. Manufacturer Code: 1FH, Device Code: OBH

5. See details under Software Product Identification Entry/Exit.

Note:

1. In the erase mode, I

DC and AC Operating Range

AT49BV/LV020-70

AT49BV/LV020-90

AT49BV/LV020-12

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

V

AT49LV020

3.0V to 3.6V

3.0V to 3.6V

3.0V to 3.6V

AT49BV020

2.7V to 3.6V

2.7V to 3.6V

2.7V to 3.6V

Operating Modes

Mode

CE

OE

WE

Ai

I/O

Read

V

IL

V

IL

V

IH

Ai

D

OUT

Program

(2)

Ai

Standby/Write Inhibit

V

IH

X

(1)

X

X

High Z

Program Inhibit

X

X

V

IH

Program Inhibit

X

X

Output Disable

X

V

IH

X

High Z

Product Identification

Hardware

(3)

A0 = V

IL

Manufacturer Code

(4)

A1 - A17 = V

(3)

Device Code

(4)

Software

(5)

A0 = V

Manufacturer Code

(4)

A0 = V

Device Code

(4)

DC Characteristics

Symbol

Parameter

Condition

Min

Max

Units

Input Load Current

10

µA

I

LO

Output Leakage Current

V

10

µA

I

SB1

V

CE = V

50

µA

1mA

I

CC

(1)

V

f = 5 MHz; I

25

mA

V

IL

Input Low Voltage

0.6

V

Input High Voltage

2.0

V

V

OL

Output Low Voltage

I

0.45

V

V

OH

Output High Voltage

I

2.4

V