W27C02-70 Winbond Electronics, W27C02-70 Datasheet - Page 5

• Manufacturer Part Number: W27C02-70
• Manufacturer: Winbond Electronics

Specifications of W27C02-70

• Density: 2Mb
• Interface Type: Parallel
• Organization: 256Kx8
• Access Time (max): 70ns
• Write Protection: No
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Supply Current: 30mA
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Program/Erase DC Characteristics
(T
Note: V
Input Load Current
V
V
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage (Verify)
Output High Voltage (Verify)
A9 Silicon I.D. Voltage
A9 Erase Voltage
V
V
V
V
V
Verify)
A
DD
DD
PP
PP
PP
PP
DD
DD
DD
= 25 C, V
Program Current
Erase Current
Program Voltage
Erase Voltage
Program Current
Erase Current
Supply Voltage (Program)
Supply Voltage (Erase)
Supply Voltage (Erase
DD
must be applied simultaneously or before V
PARAMETER
DD
= 5.0V 5%, V
HH
= 12V)
SYM.
I
I
I
I
I
V
V
V
V
V
V
V
V
V
V
V
LI
CP
CE
PP
PE
IL
IH
OL
OH
ID
ID
PP
PE
CP
CE
PE
PP
V
#CE = V
#PGM = V
#CE = V
#PGM = V
#CE = V
#PGM = V
#CE = V
#PGM = V
I
I
OL
OH
IN
and removed simultaneously or after V
= 2.1 mA
= V
= -0.4 mA
CONDITIONS
- 5 -
IL
IL,
IL,
IL,
IL,
or V
IL
IL
IL
IL
#OE = V
#OE = V
#OE = V
#OE = V
-
-
-
-
-
-
-
-
-
, A9 = V
, A9 = V
IH
IH,
IH,
IH,
IH,
HH
HH
Publication Release Date: April 11, 2002
11.75
11.75
11.75
MIN.
11.5
-0.3
-10
2.2
2.4
4.5
4.5
-
-
-
-
-
-
PP
LIMITS
.
TYP.
12.0
12.0
12.0
12.0
5.0
5.0
5.0
-
-
-
-
-
-
-
-
-
W27C02
14.25
12.25
14.25
MAX.
0.45
12.5
0.8
5.5
5.5
5.5
10
30
30
30
30
-
-
Revision A2
UNIT
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
A