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
Read Cycle Timing Diagram
Address A17-0
#CE
#OE
V
IH
#WE
High-Z
DQ7-0
#WE Controlled Command Write Cycle Timing Diagram
Address A17-0
#CE
#OE
#WE
DQ7-0
T
RC
T
CE
T
OE
T
OLZ
T
CLZ
T
OH
Data Valid
T
AA
T
T
AS
AH
T
CS
T
OES
T
WP
T
DS
Data Valid
- 18 -
W49F002U
T
OHZ
T
CHZ
High-Z
Data Valid
T
CH
T
OEH
T
WPH
T
DH