AT28C256-15SI datasheet(7/14 Pages) ATMEL

部件名	AT28C256-15SI

功能描述	256K 32K x 8 Paged CMOS E2PROM

Download	14 Pages

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制造商	ATMEL [ATMEL Corporation]

网页	http://www.atmel.com

标志

7 / 14 page

Symbol

Parameter

Min

Max

Units

tWC

Write Cycle Time

AT28C256

10

ms

AT28C256F

3.0

ms

tAS

Address Set-up Time

0

ns

tAH

Address Hold Time

50

ns

tDS

Data Set-up Time

50

ns

tDH

Data Hold Time

0

ns

tWP

Write Pulse Width

100

ns

tBLC

Byte Load Cycle Time

150

µs

tWPH

Write Pulse Width High

50

ns

Page Mode Characteristics

Chip Erase Waveforms

tS = tH = 5 µsec (min.)

tW = 10 msec (min.)

VH = 12.0V

± 0.5V

Page Mode Write Waveforms

(1, 2)

Notes: 1. A6 through A14 must specify the same page address during each high to low transition of WE (or CE).

2. OE must be high only when WE and CE are both low.

AT28C256

2-223

类似零件编号 - AT28C256-15SI

制造商	部件名	数据表	功能描述
ATMEL Corporation	AT28C256-15DM/883	665Kb / 25P	256K (32K x 8) Paged Parallel EEPROM
	AT28C256-15FM/883	665Kb / 25P	256K (32K x 8) Paged Parallel EEPROM
	AT28C256-15LM/883	665Kb / 25P	256K (32K x 8) Paged Parallel EEPROM
	AT28C256-15PU	665Kb / 25P	256K (32K x 8) Paged Parallel EEPROM
	AT28C256-15UM/883	665Kb / 25P	256K (32K x 8) Paged Parallel EEPROM

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类似说明 - AT28C256-15SI

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