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W27E040 Datasheet, PDF (6/15 Pages) Winbond – 512K X 8 ELECTRICALLY ERASABLE EPROM
W27E040
READ OPERATION DC CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0 to 70° C)
PARAMETER
SYM.
CONDITIONS
Input Load Current
Output Leakage Current
VCC Standby Current
VCC Operating Current
VPP Operating Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
VPP Operating Voltage
ILI
ILO
ISB
ISB1
ICC
IPP
VIL
VIH
VOL
VOH
VPP
VIN = 0V to VCC
VOUT = 0V to VCC
CE = VIH
CE = VCC ±0.2V
CE = VIL
IOUT = 0 mA
f = 5 MHz
VPP = VCC
-
-
IOL = 2.1 mA
IOH = -0.4 mA
-
MIN.
-5
-10
-
-
-
LIMITS
TYP.
-
-
-
5
-
MAX.
5
10
1.0
100
30
UNIT
µA
µA
mA
µA
mA
-
-
10
µA
-0.3
-
0.8
V
2.0
- VCC +0.5
V
-
-
0.4
V
2.4
-
-
V
VCC -0.7 -
VCC
V
READ OPERATION AC CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0 to 70° C)
PARAMETER
SYM.
W27E040-90
W27E040-12
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
TRC
TCE
TACC
TOE
TDF
TOH
MIN.
90
-
-
-
-
0
MAX.
-
90
90
40
30
-
MIN.
120
-
-
-
-
0
MAX.
-
120
120
55
30
-
Note: VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.
UNIT
nS
nS
nS
nS
nS
nS
-6-