M25P40 datasheet(39/40 Pages) STMICROELECTRONICS

39 / 40 page

39/40

M25P40

REVISION HISTORY

Table 22. Document Revision History

Date

Rev.

Description of Revision

12-Apr-2001

1.0

Document written

25-May-2001

1.1

Serial Paged Flash Memory renamed as Serial Flash Memory

11-Sep-2001

1.2

Changes to text: Signal Description/Chip Select; Hold Condition/1st para; Protection modes;

Release from Power-down and Read Electronic Signature (RES); Power-up

Repositioning of several tables and illustrations without changing their contents

Power-up timing illustration; SO8W package removed

Changes to tables: Abs Max Ratings/VIO; DC Characteristics/VIL

16-Jan-2002

1.3

FAST_READ instruction added. Document revised with new timings, VWI, ICC3 and clock slew

rate. Descriptions of Polling, Hold Condition, Page Programming, Release for Deep Power-

down made more precise. Value of tW(max) modified.

12-Sep-2002

1.4

Clarification of descriptions of entering Stand-by Power mode from Deep Power-down mode,

and of terminating an instruction sequence or data-out sequence.

VFQFPN8 package (MLP8) added. Document promoted to Preliminary Data.

13-Dec-2002

1.5

Typical Page Program time improved. Deep Power-down current changed. Write Protect setup

and hold times specified, for applications that switch Write Protect to exit the Hardware

Protection mode immediately before a WRSR, and to enter the Hardware Protection mode

again immediately after.

12-Jun-2003

1.6

Document promoted from Preliminary Data to full Datasheet

24-Nov-2003

2.0

Table of contents, warning about exposed paddle on MLP8, and Pb-free options added.

40MHz AC Characteristics table included as well as 25MHz. ICC3(max), tSE(typ) and tBE(typ)

values improved. Change of naming for VDFPN8 package

12-Mar-2004

3.0

Automotive range added. Soldering temperature information clarified for RoHS compliant

devices

05-Aug-2004

4.0

Device Grade information clarified. Data-retention measurement temperature corrected.

Details of how to find the date of marking added.

M25P40 数据表(PDF) 39 Page - STMicroelectronics

M25P40 数据表(HTML) 39 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

数据表下载