AT28LV256-25TI datasheet(8/10 Pages) ATMEL

Part #	AT28LV256-25TI

Description	256K 32K x 8 Low Voltage CMOS E2PROM

Download	10 Pages

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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8 / 10 page

Symbol

Parameter

Min

Typ

Max

Units

tDH

Data Hold Time

10

ns

tOEH

OE Hold Time

10

ns

tOE

OE to Output Delay (2)

ns

tOEHP

OE High Pulse

150

ns

tWR

Write Recovery Time

0

ns

Toggle Bit Characteristics

(1)

Notes: 1. These parameters are characterized and not 100% tested.

2. See AC Read Characteristics.

Symbol

Parameter

Min

Typ

Max

Units

tDH

Data Hold Time

0

ns

tOEH

OE Hold Time

0

ns

tOE

OE to Output Delay (2)

ns

tWR

Write Recovery Time

0

ns

Data Polling Characteristics

(1)

Notes: 1. These parameters are characterized and not 100% tested.

2. See AC Read Characteristics.

Toggle Bit Waveforms

Notes: 1. Toggling either OE or CE or both OE and CE will

operate toggle bit.

2. Beginning and ending state of I/O6 will vary.

3. Any address location may be used but the

address should not vary.

Data Polling Waveforms

2-152

AT28LV256

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AT28LV256-25TI Datasheet(PDF) 8 Page - ATMEL Corporation

AT28LV256-25TI Datasheet(HTML) 8 Page - ATMEL Corporation

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