Quest 计数器

$ 11.040

比较

Counter Presettable 4-Bit Binary Asynchronous Reset High Speed CMOS Logic 2V to 6V 16-Pin PDIP

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	CD54HC161F	7		USD			12.340	11.040	10.390	1h
Component Stockers USA	CD54HC161F	6		USD	10.510	10.510	10.510	10.510	10.510	>1wk
Win Source	WS-CD54HC161F	1,300	18	USD			2.586	2.242	2.242	2h
IC Components Ltd.	CD54HC161F	1,800		USD			10.400	10.400	10.400	1h
SHENGYU ELECTRONICS	CD54HC161F	6,400	1	USD	1.913	1.874	1.820	1.760	1.680	2d

Texas Instruments

SNJ54393J

$ 2.790

比较

Through-hole Dual Negative Edge Up Logic Counter 15PF 125C 25MHZ 64MA

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	SNJ54393J	1		USD			3.120	2.790	2.620	1h
Component Stockers USA	SNJ54393J	1		USD	3.500	3.500	3.500	3.500	3.500	>1wk
Win Source	WS-SNJ54393J	20	6	USD		9.307	6.205	6.205	6.205	2h
Easev	SNJ54393J	9,960		USD	0.343	0.343	0.326	0.298	0.247	>1wk
Aztech	SNJ54393J	4,373		USD	1.520	1.520	1.520	1.520	1.520	20h

Texas Instruments

SN74LS668N

$ 1.670

比较

Through-hole Dual Positive Edge Bidirectional Logic Counter 15PF 70C 25MHZ 34MA

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	SN74LS668N	2		USD			1.870	1.670	1.580	1h
Win Source	WS-SN74LS668N	20	15	USD			2.583	2.239	2.239	2h
Easev	SN74LS668N	922		USD	0.343	0.343	0.326	0.298	0.247	>1wk
Anlinkda	SN74LS668N	57,078		USD	1.061	0.951	0.864	0.835	0.820	7h
SHENGYU ELECTRONICS	SN74LS668N	9,207	1	USD	0.804	0.788	0.760	0.740	0.710	2d

Renesas

HD74HC4520P

$ 0.414

比较

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
CoreStaff	ST36732935	657	1	USD	0.855	0.855	0.473	0.414	0.409	19h
Win Source	WS-HD74HC4520P	9,800	55	USD			1.148	0.765	0.765	2h
Classic Components	HD74HC4520P	670		USD			1.026	1.026	1.026	14h
Anlinkda	HD74HC4520P	34,703		USD	0.426	0.381	0.330	0.319	0.309	7h
RC Electronics	HD74HC4520P	31,172	1	USD	0.310	0.280	0.260	0.240	0.240	2d

NXP Semiconductors

74HCT161N

$ 1.613

比较

Counter; PDIP; Ttl Logic; -40; +125; 3.5 Pf (typ.); 65 Ns (max.)

制造商页面

Distributor		SKU		Min	Bulk Pricing						Updated
Verical	4	74HCT161N	1,700	194	USD				1.613	1.438
Win Source		WS-74HCT161N	26,000	75	USD			0.805	0.537	0.537	2h
Quest		74HCT161N	737		USD	0.750	0.625	0.500	0.313	0.313	1d
Anlinkda		74HCT161N	330		USD	0.736	0.659	0.567	0.556	0.536	7h
Freelance Electronics		74HCT161N	350		USD	0.670	0.670	0.530	0.470	0.470	18h

Intersil

CD54HC4024F3A

$ 2.150

比较

IC BINARY COUNTER 7-BIT 14CDIP / Counter IC Binary Counter 1 Element 7 Bit Negative Edge 14-CDIP

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	CD54HC4024F3A	3		USD			2.400	2.150	2.020	1h
Component Stockers USA	CD54HC4024F3A	4		USD	2.740	2.740	2.740	2.740	2.740	>1wk
Win Source	WS-CD54HC4024F3A	6,500	7	USD		9.469	6.312	6.312	6.312	2h
Chipsmall Limited	CD54HC4024F3A	21,000	1	USD	16.900	15.210	9.718	8.450	8.450	3h
SHENGYU ELECTRONICS	CD54HC4024F3A	6,881	1	USD	1.034	1.013	0.980	0.950	0.910	2d

onsemi

MC14518BDWR2

$ 0.175

比较

Tape & Reel (TR) Obsolete 4518 BCD Counter divider circuit 160ns 2006 18V 8MHz

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	MC14518BDWR2	207			USD			0.211	0.175	0.156	1h
Worldway Electronics	MC14518BDWR2	11,228	7	Tape & Reel	USD		0.056	0.055	0.052	0.052	32m
Aztech	MC14518BDWR2	8,780			USD	0.180	0.180	0.180	0.180	0.180	20h
Fly-Wing Technology	MC14518BDWR2	2,155			USD	4.556	4.298	4.054	3.608	3.608	1d
Quest	MC14518BDWR2	332			USD		0.495	0.371	0.310	0.310	1d

Texas Instruments

MM74HC191N

$ 0.362

比较

IC Binary Counter 4-BIT 16DIP

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	MM74HC191N	828		USD			0.436	0.362	0.323	1h
Worldway Electronics	MM74HC191N	29,041	7	USD		0.122	0.118	0.112	0.112	1d
Vigor Components	MM74HC191N	918		USD	0.340	0.340	0.340	0.340	0.340	23h
Bettlink	MM74HC191N	660		USD	0.602	0.524	0.468	0.437	0.393	8h
Quest	MM74HC191N	5		USD	0.718	0.718	0.718	0.718	0.718	1d

onsemi

DM74LS393M

$ 0.230

比较

Negative Edge Asynchronous Up Surface Mount Binary Counter IC 0C~70C 25MHz 4.75V~5.25V

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	DM74LS393M	5		USD			0.277	0.230	0.205	1h
Win Source	WS-DM74LS393M	20	165	USD				0.269	0.234	2h
Anlinkda	DM74LS393M	73,019		USD	0.122	0.109	0.094	0.092	0.088	7h
Chipsmall Limited	DM74LS393M	5,000	1	USD	1.440	0.960	0.576	0.480	0.480	3h
Quest	DM74LS393M	1,669		USD	0.369	0.369	0.246	0.172	0.154	1d

onsemi

MC74HC4024N

$ 0.132

比较

Binary Counter, HC/UH Series, Asynchronous, Negative Edge Triggered, 7-Bit, Up Direction, CMOS, PDIP14

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	MC74HC4024N	5		USD			0.159	0.132	0.117	1h
Worldway Electronics	MC74HC4024N	25,515	7	USD		0.039	0.037	0.035	0.035	32m
Aztech	MC74HC4024N	5,255		USD	0.140	0.140	0.140	0.140	0.140	20h
SHENGYU ELECTRONICS	MC74HC4024N	9,829	1	USD	0.153	0.150	0.150	0.140	0.130	2d
Run Hong Electronics	MC74HC4024N	6,108		USD	0.114	0.114	0.114	0.114	0.114	13h

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