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 Output Voltage Low Level Output Voltage High Level Symbol VOL VOH Test Conditions Min Typ Max Unit VCC = 15V, IOL = 6mA, Vi(T) = 0V, Vi(S) = 15V − − 0.4 V VC = 9V, IOL = 5mA, Vi(T) = 0V, Vi(S) = 9V − − 0.4 V VCC = 15V, IOH = −1mA, Vi(T) = 0V, Vi(S) = 15V 13 − − V VCC = 9V, IOH = −1mA, Vi(T) = 0V, Vi(S) = 9V 7 − − V 0 − 0.5 V Input Voltage Low Level VIL Input Voltage High Level VIH VCC > Vi(T), Vi(K), Vi(S) 4 − 15 V Input Current Low Level IIL VCC = 15V, Vi = 0V − − 1.5 mA Input Current High Level IIH VCC = 15V, Vi = 15V − − 100 µA Total Circuit Current Itot VCC = 15V, Vi = 0V, Vi(T) = 0V − − 30 mA Pin Connection Diagram .929 (23.6) 9 VCC 8 QD 7 KA 6 TB 5 GND 4 QB 3 QC 2 TC 1 N.C. .118 (3.0) .236 (6.0) 1 9 .098 (2.5) .100 (2.54) .118 (3.0)