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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DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
Power Supply Voltage to Vss Potential
Operating Temperature
Storage Temperature
D.C. Voltage on Any Pin to Ground Potential Except A9
Transient Voltage (<20 nS) on Any Pin to Ground Potential
Voltage on A9 Pin to Ground Potential
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
DC Operating Characteristics
(V
= 5.0V 10 , V
= 0V, T
= 0 to 70 C)
DD
SS
A
PARAMETER
SYM.
Power Supply
I
CC
Current
Standby V
Current
I
1
DD
SB
(TTL input)
Standby V
Current
I
2
DD
SB
(CMOS input)
Input Leakage
I
LI
Current
Output Leakage
I
LO
Current
Input Low Voltage
V
IL
Input High Voltage
V
IH
Output Low Voltage
V
OL
Output High Voltage
V
OH
TEST CONDITIONS
#CE = #OE = V
, #WE = V
,
IL
IH
all DQs open
Address inputs = V
/V
, at f = 5 MHz
IL
IH
#CE = V
, all DQs open
IH
Other inputs = V
/V
IL
IH
#CE = V
-0.3V, all DQs open
DD
Other inputs = V
-0.3V/ Vss
DD
V
= Vss to V
IN
DD
V
= Vss to V
OUT
DD
-
-
I
= 2.1 mA
OL
I
= -0.4 mA
OH
- 14 -
W49F002U
RATING
UNIT
-0.5 to +7.0
V
0 to +70
C
-65 to +150
C
-0.5 to V
+1.0
V
DD
-1.0 to V
+1.0
V
DD
-0.5 to 12.5
V
LIMITS
UNIT
MIN. TYP.
MAX.
-
25
50
mA
-
2
3
mA
-
20
100
A
-
-
10
A
-
-
10
A
-0.3
-
0.8
V
2.0
-
V
+0.5
V
DD
-
-
0.45
V
2.4
-
-
V