W49F002 Winbond, W49F002 Datasheet - Page 13

• Manufacturer Part Number: W49F002
• Description: 256K X 8 CMOS FLASH MEMORY
• Manufacturer: Winbond

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
A
= 25 C, f = 1 MHz)
PARAMETER
PARAMETER
SYMBOL
(Including Jig and Scope)
C
C
100 pF for 120nS
30 pF for 70nS / 90nS
I/O
IN
Input
3V
0V
D
OUT
0V to 3.0V
< 5 nS
1.5V/1.5V
1 TTL Gate and C
Test Point
T
CONDITIONS
T
PU
V
PU
V
SYMBOL
- 13 -
1.5V
I/O
. WRITE
IN
. READ
= 0V
= 0V
Output
1.5V
Test Point
+5V
C
1.3K
1.8K
L
L
= 100 pF for 120 nS;
= 30 pF for 70 nS /90 nS
CONDITIONS
Publication Release Date: April 2000
TYPICAL
MAX.
100
12
6
5
W49F002U
UNIT
UNIT
Revision A2
mS
pf
pf
S