MR27V1652D
ELECTRICAL CHARACTERISTICS (Programming operation)
DC Characteristics
(Ta=25°C±5°C)
Condition
Min.
Typ.
Max.
Unit
Symbol
ILI
Parameter
-
-
-
-
Input leakage current
VI=VCC+0.5V
10
50
µA
mA
mA
V
IPP2
ICC
V
PP power supply current (Program)
CE=VIL
VCC power supply current
Input "H" level
-
-
-
-
80
VIH
-
3.0
-0.5
2.4
-
VCC+0.5
0.8
VIL
-
-
-
Input "L" level
V
V
V
V
V
VOH
-
Output "H" level
Output "L" level
Program voltage
IOH=-400µA
VOL
VPP
VCC
-
0.45
10.0
4.1
IOL=2.1mA
-
9.75
4.0
9.5
3.9
-
V
CC power supply voltage
Voltage is relative to Vss
AC Characteristics
(V =4.0V±0.1V,V =9.75V±0.25V,Ta=25°C±5°C)
cc
pp
Min.
100
2
Symbol
TAS
Condition
Parameter
Address set-up time
OE set-up time
Typ.
Max.
Unit
ns
µs
ns
µs
ns
ns
µs
-
-
-
-
-
-
-
-
TOES
TDS
Data set-up time
-
-
-
-
-
-
-
-
100
2
TAH
Address hold time
TDH
-
-
100
0
Data hold time
TOHZ
-
Output float delay from OE
VPP voltage set-up time
Program pulse width
Data valid from OE
100
-
TVS
-
2
TPW
µs
ns
ns
9
10
-
11
100
-
TOE
-
-
-
TAHO
-
Address hold from OE high
0
Pin Check Function
Pin Check Function is to check contact between each device-pin and each socket-lead with EPROM
programmer.
Setting up address as the following condition call the preprogrammed codes on device outputs.
(V =3.3V±0.3V,CE=OE=VIL,BYTE/V =VIH,Ta=25°C±5°C)
cc pp
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 DATA
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
VH*
VH*
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
1
0
1
0
FF00
00FF
FFFF
Other conditions
* :VH=8V±0.25V
7/10
OKI [ OKI ELECTRONIC COMPONETS ]
