Freelance Electronics 计数器

比较

Binary Counter, HC/UH Series, Asynchronous, Positive Edge Triggered, 8-Bit, Up Direction, CMOS, PDIP16

Distributor		SKU		Min	Bulk Pricing						Updated
Win Source		WS-M74HC590B1	20	40	USD			1.107	0.900	0.900	15h
SHENGYU ELECTRONICS		M74HC590B1	9,768	1	USD	0.306	0.300	0.290	0.280	0.270	3d
Quest		M74HC590B1	167		USD	6.000	3.000	2.600	2.600	2.600	13h
Freelance Electronics		M74HC590B1	22		USD	0.190	0.190	0.190	0.190	0.190	7h
Classic Components	2	M74HC590B1	5								1d

Texas Instruments

SN74191N

比较

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

制造商页面

CAD 模型

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	15h
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	13h
Freelance Electronics	SN74191N	1		USD	0.770	0.770	0.770	0.770	0.770	7h

Texas Instruments

SN74163N

比较

Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	SN74163N	227		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-SN74163N	20	30	USD			1.501	1.259	1.259	15h
Aztech	SN74163N	9,508		USD	0.960	0.960	0.960	0.960	0.960	10h
SHENGYU ELECTRONICS	SN74163N	7,379	1	USD	0.306	0.300	0.290	0.280	0.270	3d
Quest	SN74163N	662		USD	1.375	1.265	0.825	0.688	0.688	13h

Texas Instruments

SN7493AN

比较

Counter/Divider Single 4-Bit Binary UP 14-Pin PDIP Tube

制造商页面

CAD 模型

Distributor		SKU		Min	Bulk Pricing						Updated
Win Source		WS-SN7493AN	6,730	16	USD			2.540	2.201	2.201	15h
Aztech		SN7493AN	5,227		USD	2.500	2.500	2.500	2.500	2.500	10h
SHENGYU ELECTRONICS		SN7493AN	13,593	1	USD	0.459	0.450	0.440	0.420	0.400	3d
Fly-Wing Technology		SN7493AN	1,926		USD	2.361	1.937	1.876	1.756	1.756	13h
Classic Components	2	SN7493AN	2								1d

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	15h
Anlinkda	TC4040BP	41,846		USD	0.840	0.752	0.649	0.628	0.608	20h
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	13h

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	15h
Worldway Electronics	MC14020BCP	28,241	7	USD		0.152	0.148	0.140	0.140	14h
Fly-Wing Technology	MC14020BCP	1,964		USD	0.485	0.397	0.385	0.360	0.360	13h
Quest	MC14020BCP	148		USD	0.540	0.450	0.360	0.360	0.360	13h
ODG (Origin Data Global)	MC14020BCP	1,350	40	USD			0.985	0.876	0.876	>1wk

Intersil

CD4017BF

比较

Counter/Divider Single 5-Bit Decade UP 16-Pin CDIP Tube

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	CD4017BF	16,057			USD	5.370	5.260	5.100	4.940	4.940	>1wk
Worldway Electronics	CD4017BF	20,891	7	Tube	USD		14.891	14.435	13.676	13.676	14h
IC Components Ltd.	CD4017BF	3,658			USD	21.580	20.905	20.905	20.905	20.905	15h
Chipsmall Limited	CD4017BF	8,200	1		USD	6.300	5.670	3.623	3.150	3.150	11h
SHENGYU ELECTRONICS	CD4017BF	6,248	1		USD	12.334	12.087	11.720	11.350	10.850	3d

STMicroelectronics

HCF4520BE

比较

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

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-HCF4520BE	130	65	USD			0.813	0.542	0.542	15h
Worldway Electronics	HCF4520BE	19,608	7	USD		0.309	0.300	0.284	0.284	14h
Quest	HCF4520BE	17		USD	0.900	0.750	0.750	0.750	0.750	13h
ODG (Origin Data Global)	HCF4520BE	890	67	USD			0.657	0.526	0.526	>1wk
Freelance Electronics	HCF4520BE	99		USD	0.760	0.760	0.530	0.530	0.530	7h

NXP Semiconductors

74HC4520N

比较

Binary Counter, Synchronous, Up Direction, CMOS, PDIP16

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	74HC4520N	535		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-74HC4520N	17,000	60	USD			1.030	0.687	0.687	15h
Worldway Electronics	74HC4520N	10,493	7	USD		0.199	0.193	0.183	0.183	14h
Anlinkda	74HC4520N	41,072		USD	0.920	0.824	0.747	0.709	0.690	20h
SHENGYU ELECTRONICS	74HC4520N	14,728	1	USD	0.459	0.450	0.440	0.420	0.400	3d

NXP Semiconductors

74HC4040N

比较

Counter Single 12-Bit Binary UP 16-Pin PDIP / 12-stage binary ripple counter

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-74HC4040N	8,350	145	USD				0.300	0.269	15h
Worldway Electronics	74HC4040N	9,484	7	USD		0.170	0.164	0.156	0.156	14h
AAA CHIPS	74HC4040N	2,244		USD	0.349	0.286	0.277	0.259	0.259	13h
Quest	74HC4040N	547		USD	0.900	0.750	0.420	0.375	0.375	13h
Freelance Electronics	74HC4040N	200		USD	0.290	0.290	0.220	0.200	0.200	7h

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