M28W320BT datasheet(29/43 Pages) STMICROELECTRONICS

Part #	M28W320BT

Description	32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory

PDF	43 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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29 / 43 page

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M28W320BT, M28W320BB

PART NUMBERING

Table 18. Ordering Information Scheme

Table 19. 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:

M28W320BT

Device Type

M28

Operating Voltage

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

Device Function

320B = 32 Mbit (x16), Boot Block

Array Matrix

T=TopBoot

B = Bottom Boot

Speed

70 = 70 ns

85 = 85 ns

90 = 90 ns

100 = 100 ns

Package

N = TSOP48: 12 x 20 mm

ZB = TFBGA47: 6.39 x 10.5mm, 0.75 mm pitch

Temperature Range

1 = 0 to 70 °C

6 = –40 to 85 °C

Option

T = Tape & Reel Packing

Example:

M28W320B

-ZB

Device Type

M28W320B

Daisy Chain

-ZB = TFBGA47: 6.39 x 10.5mm, 0.75 mm pitch

Option

T = Tape & Reel Packing

M28W320BT Datasheet(PDF) 29 Page - STMicroelectronics

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