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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Power-up Timing
PARAMETER
Power-up to Read Operation
Power-up to Write Operation
CAPACITANCE
(V
= 5.0V, T
= 25 C, f = 1 MHz)
DD
A
PARAMETER
I/O Pin Capacitance
Input Capacitance
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
Input Pulse Levels
Input Rise/Fall Time
Input/Output Timing Level
Output Load
AC Test Load and Waveform
SYMBOL
T
. READ
PU
T
. WRITE
PU
SYMBOL
CONDITIONS
C
V
= 0V
I/O
I/O
C
V
= 0V
IN
IN
CONDITIONS
0V to 3V
<5 nS
1.5V / 1.5V
1 TTL Gate and C
= 30pF (for 70 nS/ 90 nS), 100 pF (for 120 nS)
L
+5V
1.8K
D
OUT
30 pF for 70nS / 90nS
100 pF for 120nS
1.3K
(Including Jig and Scope)
Input
Output
3V
1.5V
1.5V
0V
Test Point
Test Point
Publication Release Date: February 21, 2002
- 15 -
W49F002U
TYPICAL
UNIT
100
S
5
mS
MAX.
UNIT
12
pF
6
pF
Revision A6