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CD74AC109 Series

Dual Positive-Edge-Triggered J-K Flip-Flops with Set and Reset

Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/

Catalog

Dual Positive-Edge-Triggered J-K Flip-Flops with Set and Reset

PartMounting TypeNumber of Bits per ElementInput CapacitanceNumber of Elements [custom]Max Propagation Delay @ V, Max CLClock FrequencyCurrent - Output High, Low [custom]Current - Output High, Low [custom]TypeOutput TypeCurrent - Quiescent (Iq)Voltage - Supply [Min]Voltage - Supply [Max]Trigger TypePackage / CasePackage / CaseSupplier Device PackageOperating Temperature [Min]Operating Temperature [Max]Function
Texas Instruments
CD74AC109M96
Surface Mount
1
10 pF
2
10.3 ns
100 MHz
24 mA
24 mA
JK Type
Complementary
4 çA
1.5 V
5.5 V
Positive Edge
16-SOIC
0.154 in, 3.9 mm Width
16-SOIC
-55 C
125 °C
Reset, Set(Preset)
Texas Instruments
CD74AC109E
Through Hole
1
10 pF
2
10.3 ns
100 MHz
24 mA
24 mA
JK Type
Complementary
4 çA
1.5 V
5.5 V
Positive Edge
16-DIP
0.3 in, 7.62 mm
16-PDIP
-55 C
125 °C
Reset, Set(Preset)

Key Features

AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply voltageSpeed of bipolar F, AS, and S, with significantly reduced power consumptionBalanced propagation delays±24mA output drive currentFanout to 15 F devicesSCR-latchup-resistant CMOS process and circuit designExceeds 2kV ESD protection per MIL-STD-883, method 3015AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply voltageSpeed of bipolar F, AS, and S, with significantly reduced power consumptionBalanced propagation delays±24mA output drive currentFanout to 15 F devicesSCR-latchup-resistant CMOS process and circuit designExceeds 2kV ESD protection per MIL-STD-883, method 3015

Description

AI
The CD74AC109-Q1 device contains two independent J-K positive edge triggered flip-flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data at the J and K inputs that meets the setup-time requirements is transferred to the outputs on the positive-going edge of the clock (CLK) pulse. The device is qualified for automotive applications. The CD74AC109-Q1 device contains two independent J-K positive edge triggered flip-flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data at the J and K inputs that meets the setup-time requirements is transferred to the outputs on the positive-going edge of the clock (CLK) pulse. The device is qualified for automotive applications.