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
Min Typ Max Unit
VCC = 15V, IOL = 6mA,
Vi(T) = 0V, Vi(S) = 15V
−
−
−
−
−
0.4
0.4
−
V
V
V
V
Output Voltage Low Level
VOL
VC = 9V, IOL = 5mA,
Vi(T) = 0V, Vi(S) = 9V
−
VCC = 15V, IOH = −1mA,
Vi(T) = 0V, Vi(S) = 15V
13
7
Output Voltage High Level
VOH
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
IIL
0
4
−
−
−
−
−
−
−
−
0.5
15
V
VCC > Vi(T), Vi(K), Vi(S)
VCC = 15V, Vi = 0V
V
1.5
100
30
mA
µA
mA
IIH
VCC = 15V, Vi = 15V
Itot
VCC = 15V, Vi = 0V, Vi(T) = 0V