FEDR27C1602B-01-03
OKI Semiconductor
MR27C1602B (OTP)
ELECTRICAL CHARACTERISTICS (PROGRAMMING OPERATION)
DC Characteristics
(Ta = 25°C ± 5°C)
Parameter
Input leakage current
V
PP
power supply current (Program)
V
CC
power supply current
Input “H” level
Input “L” level
Output “H” level
Output “L” level
Program voltage
V
CC
power supply voltage (Program)
V
CC
power supply voltage (Verify-1)
V
CC
power supply voltage (Verify-2)
V
CC
power supply voltage (Verify-3)
Symbol
I
LI
I
PP2
I
CC
V
IH
V
IL
V
OH
V
OL
V
PP
V
CC
V
CV1
V
CV2
V
CV3
Condition
V
I
= V
CC
+0.5 V
CE# = V
IL
—
—
—
I
OH
= –400
µA
I
OL
= 2.1 mA
—
—
—
—
—
Min.
—
—
—
V
CC
+1.0
–0.5
2.4
—
9.5
3.9
5.9
4.4
5.4
Typ.
—
—
—
—
—
—
—
9.75
4.0
6.0
4.5
5.5
Max.
10
50
70
V
CC
+0.5
0.6
—
0.45
10.0
4.1
6.1
4.6
5.6
Unit
µA
mA
mA
V
V
V
V
V
V
V
V
V
Voltage is relative to V
SS
.
AC Characteristics
(V
CC
= 4.0 V ± 0.1 V, BYTE#/V
PP
= 9.75 V ± 0.25 V, Ta = 25°C ± 5°C)
Parameter
Address set-up time
OE set-up time
Data set-up time
Address hold time
Data hold time
Output float delay time from
OE
V
PP
voltage set-up time
Program pulse width
Data valid from
OE
Address hold from
OE
high
Symbol
t
AS
t
OES
t
DS
t
AH
t
DH
t
OHZ
t
VS
t
PW
t
OE
t
AOH
Condition
—
—
—
—
—
—
—
—
—
—
Min.
100
2
100
2
100
0
2
9
—
0
Typ.
—
—
—
—
—
—
—
10
—
—
Max.
—
—
—
—
—
25
—
11
50
—
Unit
ns
µs
ns
µs
ns
ns
µs
µs
ns
ns
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 following condition call the preprogrammed codes on device outputs.
(V
CC
= 4.0 V ± 0.1 V, CE# = V
IL
, OE# = V
IL
, BYTE#/V
PP
= V
IH
, Ta = 25°C ± 5°C)
A0
1
0
A1
0
1
A2
1
0
A3
0
1
A4
1
0
A5
0
1
A6
1
0
A7
0
1
A8
1
0
A9
VH
∗
VH
∗
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
DATA
FF00
00FF
FFFF
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
0
1
0
1
Other conditions
∗:
VH = 8 V ± 0.25 V
7/14
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