M28W640ECB90N6 STMicroelectronics, M28W640ECB90N6 Datasheet - Page 34

• 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
Table 23. Daisy Chain Ordering Scheme
Example:
Device Type
M28W640EC
Daisy Chain
-ZB = TFBGA48: 6.39 x 10.5mm, 0.75 mm pitch
Option
Blank = Standard Packing
T = Tape & Reel Packing
E = Lead-Free Package, Standard Packing
F = Lead-Free Package, Tape & Reel Packing
Note:Devices are shipped from the factory with the memory content bits erased to ’1’. For a list of available
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options (Speed, Package, etc...) or for further information on any aspect of this device, please contact
the ST Sales Office nearest to you.
M28W640EC
-ZB T