AT27BV020-90TI datasheet(5/15 Pages) ATMEL

Part #	AT27BV020-90TI

Description	2-megabit (256K x 8) Unregulated Battery-Voltage High-speed OTP EPROM

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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5

0902F–EPROM–12/07

AT27BV020

Notes:

1. V

CC must be applied simultaneously with or before VPP, and removed simultaneously with or after VPP.

2. V

PP may be connected directly to VCC, expect during programming. The supply current would then be the sum of ICC and IPP.

8.

DC and Operating Characteristics for Read Operation

Symbol

Parameter

Condition

Min

Max

Units

V

CC = 2.7V to 3.6V

ILI

Input Load Current

VIN = 0V to VCC

±1µA

I

LO

Output Leakage Current

V

OUT = 0V to VCC

±5µA

IPP1

(2)

VPP

(1) Read/Standby Current

VPP = VCC

10

µA

ISB

VCC

(1) Standby Current

ISB1 (CMOS), CE = VCC ± 0.3V

20

µA

I

SB2 (TTL), CE = 2.0 to VCC + 0.5V

100

µA

ICC

VCC Active Current

f = 5 MHz, IOUT = 0 mA, CE = VIL, VCC = 3.6V

8

mA

VIL

Input Low Voltage

VCC = 3.0 to 3.6V

-0.6

0.8

V

CC = 2.7 to 3.6V

-0.6

0.2 x V

CC

V

IH

Input High Voltage

VCC = 3.0 to 3.6V

2.0

VCC + 0.5

V

VCC = 2.7 to 3.6V

0.7 x VCC

VCC + 0.5

V

VOL

Output Low Voltage

I

OL = 2.0 mA

0.4

V

IOL = 100 µA

0.2

V

IOL = 20 µA

0.1

V

VOH

Output High Voltage

I

OH = -2.0 mA

2.4

V

IOH = -100 µA

VCC - 0.2

V

IOH = -20 µA

VCC - 0.1

V

CC = 4.5V to 5.5V

ILI

Input Load Current

VIN = 0V to VCC

±1µA

I

LO

Output Leakage Current

V

OUT = 0V to VCC

±5µA

I

PP1

(2)

V

PP

(1) Read/Standby Current

V

PP = VCC

10

µA

I

SB

V

CC

(1) Standby Current

ISB1 (CMOS), CE = VCC ± 0.3V

100

µA

I

SB2 (TTL), CE = 2.0 to VCC + 0.5V

1

mA

I

CC

V

CC Active Current

f = 5 MHz, I

OUT = 0 mA, CE = VIL

25

mA

VIL

Input Low Voltage

-0.6

0.8

V

IH

Input High Voltage

2.0

V

CC + 0.5

V

OL

Output Low Voltage

I

OL = 2.1 mA

0.4

V

VOH

Output High Voltage

IOH = -400 µA

2.4

V

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AT27BV020-90TI Datasheet(PDF) 5 Page - ATMEL Corporation

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