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NTE2708 Datasheet, PDF (3/4 Pages) NTE Electronics – Integrated Circuit NMOS, 8K UV EPROM, 450ns
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Recommended Operating Conditions:
Parameter
Supply Voltage
High–Level Input Voltage (Except Program & Program Enable)
High–Level Program Enable Input Voltage
High–Level Program Input Voltage
Low–Level Input Voltage (Except Program)
Low–Level Program Input Voltage VIL(PR) max ≤ VIH(PR) –25V
High–Level Program Pulse Input Current (Sink)
Low–Level Program Pulse Input Current (Source)
Operating Free–Air Temperature
Symbol
VBB
VCC
VDD
VSS
VIH
VIH(PE)
VIH(PR)
VIL
VIL(PR)
IIH(PR)
IIL(PR)
TA
Min
–4.75
4.75
11.4
–
2.4
11.4
25
VSS
VSS
–
–
0
Nom
–5
5
12
0
–
12
26
–
–
–
–
–
Max Unit
–5.25 V
5.25 V
12.6 V
–
V
VCC+1 V
12.6 V
27 V
0.65 V
1
V
40 mA
3 mA
70 °C
Electrical Characteristics: (TA = 0° to +70°C, Note 3 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
High–level Output Voltage
Low–level Output Voltage
Input Current (Leakage)
Output Current (Leakage)
Supply Current from VBB
Supply Current from VCC
Supply Current from VDD
Power Dissipation
VOH
VOL
II
IO
IBB
ICC
IDD
PD(AV)
IOH = –100µA
IOH = –1mA
IOL = 1.6mA
CS(PE) = 5V
TA = 70°C
All Inputs High, CS(PE) = 5V,
TA = 0°C (Worst Case)
3.7 – – V
2.4 – – V
– – 0.45 µA
– 1 10 µA
– 30 45 mA
– 6 10 mA
– 50 65 mA
– – 800 mW
Note 3. All typical values are at TA = 25°C and nominal voltages.
Capacitance: (TA = 0° to +70°C, f = 1MHZ, Note 3 unless otherwise specified)
Parameter
Symbol Min Typ
Input Capacitance
Output Capacitance
CI
–
4
CO
–
8
Note 3. All typical values are at TA = 25°C and nominal voltages.
Max Unit
6
pF
12
pF
Switching Characteristics: (TA = 0° to +70°C unless otherwise specified)
Parameter
Test Conditions
Min Typ Max Unit
Access Time from Address
Access Time from CS
CL = 100 pF, 1 Series 74 TTL load,
tf(CS), tf(ad) = 20ns
–
– 450 ns
–
– 120 ns
Output Invalid from Address Change
0
–
– ns
Output Disable Time (Note 4)
0
– 120 ns
Read Cycle Time
450 –
– ns
Note 4. Value calculated from 0.5 volt delta to measured output level.
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