M28W640ECB90N6 STMicroelectronics, M28W640ECB90N6 Datasheet - Page 33

• Manufacturer Part Number: M28W640ECB90N6
• Description: IC FLASH 64MBIT 90NS 48TSOP
• Manufacturer: STMicroelectronics

Specifications of M28W640ECB90N6

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 64M (4M x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1698

M28W640ECT, M28W640ECB
PART NUMBERING
Table 22. Ordering Information Scheme
Example:
M28W640ECT
90
N
6
T
Device Type
M28
Operating Voltage
W = V
= 2.7V to 3.6V; V
= 1.65V to 3.6V
DD
DDQ
Device Function
640EC = 64 Mbit (4 Mb x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
70 = 70 ns (to be characterized)
85 = 85 ns
90 = 90 ns
10 = 100 ns
Package
N = TSOP48: 12 x 20 mm
ZB = TFBGA48: 6.39 x 10.5mm, 0.75 mm pitch
Temperature Range
1 = 0 to 70 °C
6 = –40 to 85 °C
Option
Blank = Standard Packing
T = Tape & Reel Packing
E = Lead-Free Package, Standard Packing
F = Lead-Free Package, Tape & Reel Packing
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