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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Timing Waveforms, continued
#DATA Polling Timing Diagram
Address A17-0
An
#WE
#CE
#OE
DQ7
Toggle Bit Timing Diagram
Address A17-0
#WE
#CE
#OE
DQ6
An
An
T
CEP
T
OEH
T
OEP
X
X
T
T
BP or
EC
T
OEH
T
T
BP or
EC
- 20 -
W49F002U
An
T
OES
X
X
T
OES