Quest 计数器

比较

Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	SN74191N	768		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-SN74191N	9,000	65	USD			0.773	0.515	0.515	19h
SHENGYU ELECTRONICS	SN74191N	14,387	1	USD	0.459	0.450	0.440	0.420	0.400	3d
Quest	SN74191N	10		USD	4.000	2.500	2.500	2.500	2.500	17h
Freelance Electronics	SN74191N	1		USD	0.770	0.770	0.770	0.770	0.770	11h

Texas Instruments

CD74HC163MG4

比较

High Speed CMOS Logic 4-Bit Binary Counter with Synchronous eset 16-SOIC -55 to 125

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	CD74HC163MG4	23,865	7	USD		0.074	0.072	0.068	0.068	17h
Aztech	CD74HC163MG4	9,761		USD	0.160	0.160	0.160	0.160	0.160	13h
SHENGYU ELECTRONICS	CD74HC163MG4	9,533	1	USD	0.325	0.318	0.310	0.300	0.290	3d
Bettlink	CD74HC163MG4	8,700		USD	0.541	0.401	0.349	0.326	0.293	1d
Digi-ic_SMART PIONEER	CD74HC163MG4	4,889	100	USD			0.440	0.440	0.440	3d

STMicroelectronics

M74HC40103RM13TR

比较

8 Bit Binary Programmable Down Counter

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	M74HC40103RM13TR	349	3500		USD					0.363	6d
Component Stockers USA	M74HC40103RM13TR	254			USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-M74HC40103RM13TR	20	80		USD			0.761	0.507	0.507	19h
Worldway Electronics	M74HC40103RM13TR	13,596	7	Tape & Reel	USD		0.689	0.668	0.633	0.633	17h
Aztech	M74HC40103RM13TR	5,718			USD	1.600	1.600	1.600	1.600	1.600	13h

onsemi

MC14526BCP

比较

Binary Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 4-Bit, Down Direction, CMOS, PDIP16

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	MC14526BCP	304		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-MC14526BCP	8,000	26	USD			1.828	1.533	1.533	19h
Worldway Electronics	MC14526BCP	21,574	7	USD		1.037	1.005	0.952	0.952	17h
RC Electronics	MC14526BCP	7,110	1	USD	0.473	0.430	0.420	0.400	0.390	3d
Fly-Wing Technology	MC14526BCP	1,979		USD	6.713	5.508	5.335	4.991	4.991	17h

onsemi

MC14024BD

比较

7-Stage Ripple Counter | IC COUNTER RIPPLE 7STAGE 14SOIC

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-MC14024BD	20	190		USD				0.206	0.179	19h
Worldway Electronics	MC14024BD	18,992	7	Tube	USD		0.056	0.055	0.052	0.052	17h
Best Source	MC14024BD	21,216			USD	0.416	0.416	0.416	0.416	0.416	3h
Antdic Electronics	MC14024BD	12,358			USD	0.240	0.228	0.216	0.192	0.180	3d
Quest	MC14024BD	162			USD	0.218	0.218	0.146	0.146	0.146	17h

onsemi

MC74HC4020AD

比较

Tube Obsolete e0 74HC4020 logic counter 25ns 2005 3.9mm 2/6V

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	MC74HC4020AD	347	3500	Tube	USD					0.484	6d
Win Source	WS-MC74HC4020AD	1,370	13		USD			3.316	2.973	2.973	19h
Worldway Electronics	MC74HC4020AD	17,566	7	Tube	USD		0.412	0.399	0.378	0.378	17h
Antdic Electronics	MC74HC4020AD	32,563			USD	1.000	0.950	0.900	0.800	0.750	3d
Fly-Wing Technology	MC74HC4020AD	1,328			USD	3.668	3.010	2.916	2.727	2.727	17h

Texas Instruments

SN74LV4040ADG4

比较

12-Bit Asynchronous Binary Counter 16-SOIC -40 to 85

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-SN74LV4040ADG4	100	80		USD			0.638	0.426	0.426	19h
Worldway Electronics	SN74LV4040ADG4	16,109	7	Tube	USD		0.081	0.079	0.075	0.075	17h
Digi-ic_SMART PIONEER	SN74LV4040ADG4	8,677	100		USD			1.330	1.330	1.330	3d
Bettlink	SN74LV4040ADG4	7,800			USD	0.670	0.497	0.432	0.404	0.363	1d
SHENGYU ELECTRONICS	SN74LV4040ADG4	6,642	1		USD	0.375	0.368	0.360	0.350	0.330	3d

Toshiba

TC4040BP

比较

12-Stage Ripple-Carry Binary Counter/Dividers, VCC=3 to 18V, tpd/tpz=65ns(typ.)

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-TC4040BP	8,000	40	USD			1.313	1.067	1.067	19h
Anlinkda	TC4040BP	41,846		USD	0.840	0.752	0.649	0.628	0.608	23h
RC Electronics	TC4040BP	37,591	1	USD	0.610	0.560	0.510	0.480	0.470	3d
SHENGYU ELECTRONICS	TC4040BP	15,297	1	USD	0.424	0.416	0.400	0.390	0.370	3d
Quest	TC4040BP	40		USD	1.425	1.311	1.140	1.140	1.140	17h

onsemi

MC14020BCP

比较

Through-hole Dual Negative Edge Up Logic Counter 50PF 125C 4000000HZ 18V

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-MC14020BCP	15,000	100	USD			0.589	0.393	0.393	19h
Worldway Electronics	MC14020BCP	28,241	7	USD		0.152	0.148	0.140	0.140	17h
Fly-Wing Technology	MC14020BCP	1,964		USD	0.485	0.397	0.385	0.360	0.360	17h
Quest	MC14020BCP	148		USD	0.540	0.450	0.360	0.360	0.360	17h
ODG (Origin Data Global)	MC14020BCP	1,350	40	USD			0.985	0.876	0.876	>1wk

onsemi

MC14569BCP

比较

DUAL POSITIVE EDGE DOWN Not Qualified logic counter 125C 10mA 18V 400ns

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-MC14569BCP	10,600	17	USD			2.696	2.337	2.337	19h
AAA CHIPS	MC14569BCP	2,246		USD	8.589	7.048	6.828	6.387	6.387	17h
Anlinkda	MC14569BCP	22,141		USD	2.174	1.947	1.669	1.638	1.566	23h
SHENGYU ELECTRONICS	MC14569BCP	19,807	1	USD	1.064	1.043	1.010	0.980	0.940	3d
RC Electronics	MC14569BCP	18,664	1	USD	1.936	1.760	1.730	1.630	1.600	3d

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