W49F002U-12B Winbond Electronics, W49F002U-12B Datasheet - Page 15

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W49F002U-12B

Manufacturer Part Number
W49F002U-12B
Description
Manufacturer
Winbond Electronics
Datasheet

Specifications of W49F002U-12B

Density
2Mb
Access Time (max)
120ns
Interface Type
Parallel
Boot Type
Top
Address Bus
18b
Operating Supply Voltage (typ)
5V
Operating Temp Range
0C to 70C
Package Type
PDIP
Program/erase Volt (typ)
5V
Sync/async
Asynchronous
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Word Size
8b
Number Of Words
256K
Supply Current
50mA
Mounting
Through Hole
Pin Count
32
Lead Free Status / Rohs Status
Not Compliant

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

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