w49v002fa Winbond Electronics Corp America, w49v002fa Datasheet - Page 14

• Manufacturer Part Number: w49v002fa
• Description: 256k X 8 Cmos Flash Memory With Fwh Interface
• Manufacturer: Winbond Electronics Corp America

FWH interface Mode DC Operating Characteristics
(V
Power-up Timing
CAPACITANCE
(V
Power Supply
Current
Standby Current
Standby Current
Input Low Voltage
Input High Voltage
Input Low Voltage for
#INIT
Input High Voltage
for #INIT
Output Low Voltage
Output High Voltage
Power-up to Read Operation
Power-up to Write Operation
I/O Pin Capacitance
Input Capacitance
DD
DD
PARAMETER
= 3.3V 5 %, V
= 3.3V, T
PARAMETER
A
= 25 C, f = 1 MHz)
PARAMETER
GND
= 0V, T
SYM.
I
I
I
V
V
V
V
V
V
CC
SB
SB
IL
IH
ILI
IHI
OL
OH
A
= 0 to 70 C)
1 FWH4 = 0.9 V
2 FWH4 = 0.1 V
All I
in FWH mode operation.
all inputs = 0.9 V
internal operation
all inputs = 0.9 V
no internal operation
I
I
SYMBOL
OL
OH
C
= 1.5 mA
out
C
= -0.5 mA
I/O
IN
TEST CONDITIONS
= 0A, CLK = 33 MHz,
DD
DD
DD
DD
, CLK = 33 MHz,
-
-
-
-
CONDITIONS
, CLK = 33 MHz,
T
T
- 14 -
V
V
PU
PU
SYMBOL
/ 0.1 V
/ 0.1 V
I/O
IN
. READ
. WRITE
= 0V
= 0V
DD,
DD,
no
0.5 V
0.9 V
1.35V
-0.5V
MIN.
-0.5
-
-
-
-
TYPICAL
DD
DD
MAX.
100
12
5
6
LIMITS
TYP.
40
20
3
-
-
-
-
-
-
W49V002FA
V
V
0.3 V
0.2 V
0.1 V
DD
DD
MAX.
100
60
10
-
+0.5
+0.5
DD
DD
DD
UNIT
UNIT
mS
pF
pF
S
UNIT
mA
mA
V
V
V
V
V
V
A