W27E520 Datasheet, PDF (6/16 Pages) Winbond – 64K X 8 ELECTRICALLY ERASABLE EPROM

W27E520
READ OPERATION DC CHARACTERISTICS
(VDD = 4.5V to 5.5V, TA = 0 to 70° C)
PARAMETER
SYM.
CONDITIONS
Input Load Current
ILI
Output Leakage Current ILO
Standby VDD Current
ISB
(CMOS input)
VDD Operating Current IDD
Input Low Voltage
VIL
Input High Voltage
VIH
VIN = 0V to VDD
VOUT = 0V to VDD
ALE = VDD ±0.3V, OE /VPP =
VDD ±0.3V All others inputs
= GND/ VDD ±0.3V
ALE = VIL, IOUT = 0 mA
f = 5 MHz
-
-
Output Low Voltage
Output High Voltage
VOL IOL = 2.1 mA
VOH IOH = -0.4 mA
LIMITS
UNIT
MIN. TYP. MAX.
-5
-
5
µA
-5
-
5
µA
-
-
100 µA
-
-
20 mA
-0.6
-
0.8
V
2.0
-
VDD
V
+0.3
-
-
0.4
V
2.4
-
-
V
READ OPERATION AC CHARACTERISTICS
(VDD = 4.5V to 5.5V, TA = 0 to 70° C)
PARAMETER
Address Latch Enable Access Time
Address Latch Enable Width
Address Access Time
Address Setup Time
Address Hold Time
Output Enable Access Time
OE /VPP High to High-Z Output
Output Hold from Address Change
SYM.
TCE
TALE
TACC
TAS
TAH
TOE
TDF
TOH
W27E520-70
MIN. MAX.
-
70
45
-
-
70
15
-
15
-
-
35
-
25
0
-
W27E520-90
MIN. MAX.
-
90
45
-
-
90
15
-
15
-
-
35
-
25
0
-
Note: VDD must be applied simultaneously or before VPP and removed simultaneously or after VPP.
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
-6-