FEDR27V1652E-01-02
OKI Semiconductor
MR27V1652E / OTP
ELECTRICAL CHARACTERISTICS (PROGRAMMING OPERATION)
DC Characteristics
(Ta = 25°C ± 5°C)
Parameter
Input leakage current
VPP power supply current (Program)
VCC power supply current
Input “H” level
Symbol
ILI
Condition
Min.
—
Typ.
—
Max.
10
Unit
µA
mA
mA
V
VI = VCC+0.5 V
IPP2
ICC
CE = VIL
—
—
50
—
—
—
80
VIH
—
3.0
–0.5
2.4
—
—
VCC+0.5
0.8
Input “L” level
VIL
—
IOH = –400 µA
IOL = 2.1 mA
—
—
V
Output “H” level
VOH
VOL
VPP
VCC
—
—
V
Output “L” level
—
0.45
10.0
4.1
V
Program voltage
9.5
3.9
9.75
4.0
V
VCC power supply voltage
—
V
Voltage is relative to VSS.
AC Characteristics
(VCC = 4.0 V ± 0.1 V, BYTE/VPP = 9.75 V ± 0.25 V, Ta = 25°C ± 5°C)
Parameter
Address set-up time
OE set-up time
Symbol
tAS
Condition
Min.
100
2
Typ.
—
—
—
—
—
—
—
10
—
—
Max.
—
Unit
ns
µs
ns
µs
ns
ns
µs
µs
ns
ns
—
—
—
—
—
—
—
—
—
—
tOES
tDS
—
Data set-up time
100
2
—
Address hold time
tAH
—
Data hold time
tDH
100
0
—
Output float delay time from OE
VPP voltage set-up time
Program pulse width
Data valid from OE
tOHZ
tVS
100
—
2
tPW
9
11
tOE
—
0
100
—
Address hold from OE high
tAOH
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.
(VCC = 3.3 V ± 0.3 V, CE = VIL, OE = VIL, BYTE/VPP = VIH, Ta = 25°C ± 5°C)
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 = 8 V ± 0.25 V
7/15
OKI [ OKI ELECTRONIC COMPONETS ]
