M28W640CB datasheet(33/54 Pages) STMICROELECTRONICS

Part #	M28W640CB

Description	64 Mbit 4Mb x16, Boot Block 3V Supply Flash Memory

PDF	54 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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33 / 54 page

33/54

M28W640CT, M28W640CB

PART NUMBERING

Table 21. Ordering Information Scheme

Table 22. Daisy Chain Ordering Scheme

Note:Devices are shipped from the factory with the memory content bits erased to ’1’. For a list of available

options (Speed, Package, etc...) or for further information on any aspect of this device, please contact

the ST Sales Office nearest to you.

Example:

M28W640CT

Device Type

M28

Operating Voltage

W=VDD = 2.7V to 3.6V; VDDQ = 1.65V or 2.7V

Device Function

640C = 64 Mbit (4 Mb x16), Boot Block

Array Matrix

T=TopBoot

B = Bottom Boot

Speed

80 = 80 ns

90 = 90 ns

Package

N = TSOP48: 12 x 20 mm

ZB = TFBGA48: 0.75 mm pitch

Temperature Range

1 = 0 to 70 °C

6 = –40 to 85 °C

Option

T = Tape & Reel Packing

Example:

M28W640C

-ZB

Device Type

M28W640C

Daisy Chain

-ZB = TFBGA48: 0.75 mm pitch

Option

T = Tape & Reel Packing

M28W640CB Datasheet(PDF) 33 Page - STMicroelectronics