M28W640HCB70N6E
RoHS 
RoHS compliant
RoHS compliantPackage 48-TFSOP (0.724, 18.40mm Width)
Category Integrated Circuits (ICs) / Memory
Description
3A991.B.1.A Surface Mount M28W640 Bulk ic memory 70ns 18.4mm 18mA 64Mb
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Buying Options
Total Price: USD $60.83
Unit Price: USD $60.8285
≥1 USD $60.8285
≥10 USD $49.9111
≥100 USD $48.3512
≥500 USD $46.7913
≥1000 USD $45.2314
Inventory: 3303
Minimum: 1
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Technical Details
Physical
Contact Plating Gold, Tin
Mounting Type Surface Mount
Package / Case 48-TFSOP (0.724, 18.40mm Width)
Surface Mount YES
Number of Pins 48
Technical
Operating Temperature -40°C~85°C TA
Packaging Bulk
Published 2008
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
ECCN Code 3A991.B.1.A
Terminal Finish MATTE TIN
Additional Feature BOTTOM BOOT BLOCK
HTS Code 8542.32.00.51
Technology FLASH - NOR
Voltage - Supply 2.7V~3.6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number M28W640
Pin Count 48
Power Supplies 3/3.3V
Voltage 2.7V
Memory Size 64Mb 4M x 16
Nominal Supply Current 18mA
Memory Type Non-Volatile
Memory Format FLASH
Memory Interface Parallel
Organization 4MX16
Memory Width 16
Write Cycle Time - Word, Page 70ns
Address Bus Width 22b
Density 64 Mb
Standby Current-Max 0.000005A
Access Time (Max) 70 ns
Sync/Async Asynchronous
Word Size 16b
Data Polling NO
Toggle Bit NO
Command User Interface YES
Number of Sectors/Size 8127
Sector Size 4K32K
Page Size 4words
Boot Block BOTTOM
Common Flash Interface YES
Dimensions
Height Seated (Max) 1.2mm
Length 18.4mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
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