w29c040 Winbond Electronics Corp America, w29c040 Datasheet - Page 11

• Manufacturer Part Number: w29c040
• Description: 512k X 8 Cmos Flash Memory
• Manufacturer: Winbond Electronics Corp America

Power-up Timing
CAPACITANCE
(V
AC CHARACTERISTICS
AC Test Conditions
(V
AC Test Load and Waveform
Power-up to Read Operation
Power-up to Write Operation
DQ Pin Capacitance
Input Pin Capacitance
DD
DD
Input Pulse Levels
Input Rise/Fall Time
Input/Output Timing Level
Output Load
= 5.0V, T
= 5.0V 10
PARAMETER
A
= 25 C, f = 1 MHz)
for 90,120 nS
PARAMETER
PARAMETER
SYMBOL
100 pF for 90/120 nS
(Including Jig and Scope)
Input
0V
3V
C
C
DQ
IN
D
OUT
Test Point
0V to 3V
<5 nS
1.5V/1.5V
1 TTL Gate and C
1.5V
- 11 -
CONDITIONS
T
T
V
V
PU
PU
DQ
IN
SYMBOL
= 0V
. READ
. WRITE
Output
1.5V
= 0V
Test Point
+5V
1.3K
1.8K
L
= 100 pF for 90/120/150 nS
CONDITIONS
Publication Release Date: May 1999
TYPICAL
MAX.
12
100
6
10
W29C040
Revision A5
UNIT
UNIT
mS
pF
pF
S