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NTE1421

Integrated Circuit 3/4/8/12/16 Frequency Driver

NTE Electronics 

NTE1421

Integrated Circuit

3/4/8/12/16 Frequency Driver

Features:

D Q, Q Outputs From each Flip−Flop

D Equipped with Set Terminal

D Two Dividers Operate with Independent Inputs

Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V

Circuit Voltage (Note 1), V2−5, V3−5, V4−5, V6−5, V7−5, V8−5 . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 15V

Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA

Circuit Current, I4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −5 to 6mA

Circuit Current, I2, I3, I6, I7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −1.5 to 0.1mA

Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350mW

Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +150°C

Note 1. VCC ≤ V2−5, VCC ≥ V3−5, VCC ≥ V4−5, VCC ≥ V6−5, VCC ≥ V7−5, VCC ≥ V8−5

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Output Voltage Low Level

VOL

VCC = 15V, IOL = 6mA,

Vi(T) = 0V, Vi(S) = 15V

VC = 9V, IOL = 5mA,

Vi(T) = 0V, Vi(S) = 9V

Output Voltage High Level

VOH

VCC = 15V, IOH = −1mA,

Vi(T) = 0V, Vi(S) = 15V

VCC = 9V, IOH = −1mA,

Vi(T) = 0V, Vi(S) = 9V

Input Voltage Low Level

Input Voltage High Level

Input Current Low Level

Input Current High Level

Total Circuit Current

VIL

VIH

VCC > Vi(T), Vi(K), Vi(S)

IIL

VCC = 15V, Vi = 0V

IIH

VCC = 15V, Vi = 15V

Itot

VCC = 15V, Vi = 0V, Vi(T) = 0V

Min Typ Max Unit

− − 0.4 V

− − 0.4 V

13 − − V

7−− V

0 − 0.5 V

4 − 15 V

− − 1.5 mA

− − 100 µA

− − 30 mA

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