W27C02-70 Winbond Electronics, W27C02-70 Datasheet - Page 7

• 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

READ OPERATION AC CHARACTERISTICS
(V
Note: V
AC PROGRAMMING/ERASE CHARACTERISTICS
(V
Note: V
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
#OE High to High-Z Output
Output Hold from Address Change
V
Address Setup Time
Data Setup Time
#PGM Program Pulse Width
#PGM Erase Pulse Width
Data Hold Time
#OE Setup Time
Data Valid from #OE
#OE High to Output High Z
Address Hold Time after #PGM High
Address Hold Time (Erase)
#CE Setup Time
DD
DD
PP
= 5.0V 5%, T
= 5.0V 5%, T
Setup Time
DD
DD
must be applied simultaneously or before V
must be applied simultaneously or before V
A
A
PARAMETER
PARAMETER
= 0 to 70 C)
= 25 C )
PP
PP
and removed simultaneously or after V
and removed simultaneously or after V
T
T
T
T
T
T
T
T
T
T
T
T
SYM.
- 7 -
T
T
T
T
T
T
VPS
AS
DS
PWP
PWE
DH
OES
OEV
DFP
AH
AHE
CES
SYM.
RC
CE
ACC
OE
DF
OH
MIN.
2.0
2.0
2.0
2.0
2.0
2.0
2.0
95
95
0
0
-
Publication Release Date: April 11, 2002
MIN.
70
0
-
-
-
-
LIMITS
TYP.
100
100
-
-
-
-
-
-
-
-
-
-
PP
PP
MAX.
.
.
70
70
30
25
-
-
MAX.
105
105
150
130
-
-
-
-
-
-
-
-
W27C02
Revision A2
UNIT
nS
nS
nS
nS
nS
nS
UNIT
mS
nS
nS
S
S
S
S
S
S
S
S
S