PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Supply Voltage - Max	Logic Family	Polarity	Input Type	Number of Circuits	Output Type	Propagation Delay Time	Logic Type	High Level Output Current	Low Level Output Current
CD4027BE	1+ $0.510 10+ $0.426 100+ $0.260 1000+ $0.201	PDF RFQ	3,486 In-stock	Texas instruments	Flip Flops Dual Master/Slave	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	18 V	CD4000	Inverting/Non-Inverting	Single-Ended	2	Differential	300 ns	J-K Type Flip-Flop	- 1.5 mA	1.5 mA
CD74HC173E	1+ $0.570 10+ $0.477 100+ $0.290 1000+ $0.224	PDF RFQ	1,715 In-stock	Texas instruments	Flip Flops Quad HS CMOS	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	6 V	HC	Non-Inverting	Single-Ended	4	3-State	200 ns	D-Type Flip-Flop	- 7.8 mA	7.8 mA
CD74HCT112E	1+ $0.610 10+ $0.511 100+ $0.330 1000+ $0.264	PDF RFQ	2,279 In-stock	Texas instruments	Flip Flops Dual Neg Edge Trig	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	5.5 V	HCT	Inverting/Non-Inverting	Single-Ended	2	Differential	35 ns	J-K Type Flip-Flop	- 4 mA	4 mA
CD74ACT109E	1+ $0.620 10+ $0.521 100+ $0.336 1000+ $0.269	PDF RFQ	1,792 In-stock	Texas instruments	Flip Flops Dual Pos Edge Trig	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	5.5 V	ACT	Inverting/Non-Inverting	Single-Ended	2	Differential	10.3 ns	J-K Positive Edge Triggered Flip-Flop	- 24 mA	24 mA
CD74HCT109E	1+ $0.870 10+ $0.740 100+ $0.568 500+ $0.502	PDF RFQ	880 In-stock	Texas instruments	Flip Flops Dual	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	5.5 V	HCT	Inverting/Non-Inverting	Single-Ended	2	Differential	40 ns	J-K Type Flip-Flop	- 4 mA	4 mA
SN74AS109AN	1+ $2.640 10+ $2.380 100+ $1.950 250+ $1.830	PDF RFQ	174 In-stock	Texas instruments	Flip Flops Dual Pos-Edge-Trig J-K Flip-Flop	Through Hole	PDIP-16	0 C	+ 70 C	Tube	5.5 V	AS	Inverting/Non-Inverting	Single-Ended	2	Differential	9 ns	J-K Type Flip-Flop	- 2 mA	20 mA
CD4027BEE4	1+ $0.510 10+ $0.426 100+ $0.260 1000+ $0.201	PDF RFQ	421 In-stock	Texas instruments	Flip Flops Dual Master/Slave	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	18 V	CD4000	Inverting/Non-Inverting	Single-Ended	2	Differential	300 ns	CMOS Dual J-K Master-Slave Flip-Flop	- 1.5 mA	1.5 mA
CD74ACT109EE4	1+ $0.620 10+ $0.521 100+ $0.336 1000+ $0.269	PDF RFQ	304 In-stock	Texas instruments	Flip Flops Dual Pos-Edge Trig J-K F-F w/Set-Res	Through Hole	PDIP-16	- 55 C	+ 125 C	Tube	5.5 V	ACT	Inverting/Non-Inverting	Single-Ended	2	Differential	10.3 ns	Edge Triggered Flip-Flop	- 24 mA	24 mA