M45PE40-VMN6TP View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M45PE40-VMN6TP

4 Mbit, low voltage, Page-Erasable Serial Flash memory with byte-alterability and a 50 MHz SPI bus interface

Numonyx -> Micron 

M45PE40

13 Revision history

Revision history

Table 20. Document revision history

Date

Version

Changes

04-Dec-2003

1.2 First public release

23-Jan-2004

31-Mar-2004

2.0 SO16 pin-out corrected

3.0

Soldering temperature information clarified for RoHS compliant devices.

Device grade information clarified

05-Aug-2004

11-Jan-2005

4-Oct-2005

18-Jan-2007

10-Dec-2007

4.0 Device grade information further clarified

Document promoted to Mature Datasheet. Minor wording changes.

5.0 Notes 1 and 2 removed from Table 19: Ordering information scheme.

SO16 package removed and SO8 wide package added.

Added AC characteristics (33 MHz operation). An easy way to modify

data, A fast way to modify data, Page Write (PW) and Page Program

6.0

(PP) sections updated to explain optimal use of Page Write and Page

Program instructions. Updated ICC3 values in Table 11: DC

characteristics. Updated Table 19: Ordering information scheme.

Ecopack® information added.

50 MHz frequency added. VCC supply voltage and VSS ground

descriptions added.

Figure 3: Bus master and memory devices on the SPI bus updated and

explanatory paragraph added.

At Power-up The Write In Progress (WIP) bit is reset.

7

VIO max modified in Table 7: Absolute maximum ratings.

tRLRH, tRHSL and tSHSR removed from Table 12: AC characteristics (25

MHz operation) and, Table 15: Reset conditions added.

SO8N package added, SO8W and VFQFPN package specifications

updated (see Section 11: Package mechanical).

Blank option removed below Plating technology in Table 19: Ordering

information scheme.

8

Applied Numonyx branding.

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