W49F002U-12B

Manufacturer Part NumberW49F002U-12B
ManufacturerWinbond Electronics
W49F002U-12B datasheet
 


Specifications of W49F002U-12B

Density2MbAccess Time (max)120ns
Interface TypeParallelBoot TypeTop
Address Bus18bOperating Supply Voltage (typ)5V
Operating Temp Range0C to 70CPackage TypePDIP
Program/erase Volt (typ)5VSync/asyncAsynchronous
Operating Temperature ClassificationCommercialOperating Supply Voltage (min)4.5V
Operating Supply Voltage (max)5.5VWord Size8b
Number Of Words256KSupply Current50mA
MountingThrough HolePin Count32
Lead Free Status / Rohs StatusNot Compliant  
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Embedded #Data Polling Algorithm
Embedded Toggle Bit Algorithm
Yes
Start
VA = Byte address for programming
Read Byte
(DQ0 - DQ7)
Address = VA
No
DQ7 = Data
?
Yes
Pass
Start
Read Byte
(DQ0 - DQ7)
Address = Don't Care
DQ6 = Toggle
?
No
Pass
Publication Release Date: February 21, 2002
- 11 -
W49F002U
= Any of the sector addresses within
the sector being erased during sector
erase operation
= Valid address equals any sector group
address during chip erase
Revision A6