AT25DF256 datasheet(33/43 Pages) DIALOG

部件名	AT25DF256

功能描述	256-Kbit, 1.65V Minimum SPI Serial Flash Memory with Dual-Read Support

PDF	43 Pages

Scroll/Zoom	100%

制造商	DIALOG [Dialog Semiconductor]

网页	http://www.dialog-semiconductor.com/

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33 / 43 page

AT25DF256

DS-25DF256–035D–2/2017

Note:

1. Maximum values indicate worst-case performance after 100,000 erase/program cycles.

2. Not 100% tested (value guaranteed by design and characterization).

3. Program and Erase operations characterized at -10°C to +85°C. Program and Erase operations at -40°C to -10°C require

a minimum of 1.7V.

13.6 Program and Erase Characteristics

Symbol

Parameter

1.65V-3.6V

2.3V-3.6V

Min

Typ

Max

Units

tPP

(1)

Page Program Time

256 Bytes

1.5

3.5

1.5

3.5

tBP

Byte Program Time

µs

tPE

Page Erase Time

256 Bytes

tBLKE(1)

Block Erase Time

4 Kbytes

32 Kbytes

350

600

300

400

tCHPE(1)(2)

Chip Erase Time

350

600

300

400

tOTPP(1)

OTP Security Register Program Time

400

950

400

950

µs

tWRSR

(2)

Write Status Register Time

AT25DF256 数据表(PDF) 33 Page - Dialog Semiconductor

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