W27C512 Datasheet, PDF (6/15 Pages) Winbond – 64K X 8 ELECTRICALLY ERASABLE EPROM

W27C512
READ OPERATION DC CHARACTERISTICS
(VCC = 5.0V ±5%, TA = 0 to 70° C)
PARAMETER
SYM.
CONDITIONS
Input Load Current
ILI
VIN = 0V to VCC
Output Leakage Current ILO VOUT = 0V to VCC
Standby VCC Current
(TTL input)
ISB
CE = VIH
Standby VCC Current
(CMOS input)
ISB1 _{CE = VCC ±0.3V}
VCC Operating Current
ICC _{CE = VIL}
IOUT = 0 mA, f = 5 MHz
Input Low Voltage
VIL
-
Input High Voltage
VIH
-
Output Low Voltage
VOL IOL = 2.1 mA
Output High Voltage
VOH IOH = -0.4 mA
MIN.
-5
-10
-
-
-
-0.3
2.2
-
2.4
LIMITS
TYP.
-
-
-
MAX.
5
10
1.0
UNIT
µA
µA
mA
5
100
µA
-
30
mA
-
0.8
V
-
VCC +0.5 V
-
0.45
V
-
-
V
READ OPERATION AC CHARACTERISTICS
(VCC = 5.0V ±5%, TA = 0 to 70° C)
PARAMETER
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
OE /VPP High to High-Z Output
Output Hold from Address Change
SYM.
TRC
TCE
TACC
TOE
TDF
W27C512-45
MIN. MAX.
45
-
-
45
-
45
-
20
-
20
W27C512-70
MIN. MAX.
70
-
-
70
-
70
-
30
-
30
W27C512-90
MIN. MAX.
90
-
-
90
-
90
-
40
-
30
W27C512-12
MIN. MAX.
120 -
- 120
- 120
-
55
-
30
TOH
0
-
0
-
0
-
0
-
Note: VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.
UNIT
nS
nS
nS
nS
nS
nS
DC PROGRAMMING CHARACTERISTICS
(VCC = 5.0V ±5%, TA = 25° C ±5° C)
PARAMETER
SYM. CONDITIONS
Input Load Current
VCC Program Current
VPP Program Current
ILI VIN = VIL or VIH
ICP _{CE = VIL,}
OE /VPP = VPP
IPP _{CE = VIL,}
OE /VPP = VPP
MIN.
-10
-
LIMITS
TYP.
-
-
MAX.
10
30
UNIT
µA
mA
-
-
30
mA
-6-