W49F002U-12B Winbond Electronics, W49F002U-12B Datasheet - Page 14

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

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