Aztech 计数器

比较

4000/14000/40000 Series Asyn Negative Edge Triggered 24-BIT Up Binary Counter PDSO16

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-HEF4521BT	12,300	75	USD			0.817	0.544	0.544	2h
ICPartonline	HEF4521BT	15,544		USD	12.000	11.400	10.800	10.200	9.600	>1wk
Aztech	HEF4521BT	12,089		USD	0.730	0.730	0.730	0.730	0.730	3d
Worldway Electronics	HEF4521BT	7,832	7	USD		0.213	0.206	0.196	0.196	1h
Anlinkda	HEF4521BT	48,968		USD	0.644	0.577	0.494	0.484	0.464	3d

Nexperia

74HC4017PW,112

$ 0.619

比较

Counter, Decade, Johnson, 74HC, 83 MHz, Max Count 9, 2 V to 6 V, 16 Pins, TSSOP

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	74HC4017PW,112	128			USD			0.746	0.619	0.552	1h
Microchip USA	74HC4017PW,112	249	600	Bulk	USD				1.690	1.690	4d
Aztech	74HC4017PW,112	6,671			USD	0.320	0.320	0.320	0.320	0.320	3d
Worldway Electronics	74HC4017PW,112	131,386	7	Tube	USD		0.168	0.163	0.154	0.154	1h
Digi-ic_SMART PIONEER	74HC4017PW,112	4,179	100		USD			0.740	0.740	0.740	7h

STMicroelectronics

M74HC4040B1R

比较

Binary Counter, HC/UH Series, Asynchronous, Negative Edge Triggered, 12-Bit, Up Direction, CMOS, PDIP16

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	M74HC4040B1R	2,625	600	Tube	USD				1.138	1.138	4d
Win Source	WS-M74HC4040B1R	20	60		USD			0.860	0.573	0.573	2h
Worldway Electronics	M74HC4040B1R	22,387	7	Tube	USD		0.150	0.145	0.138	0.138	1h
Aztech	M74HC4040B1R	6,287			USD	1.590	1.590	1.590	1.590	1.590	3d
Fly-Wing Technology	M74HC4040B1R	2,365			USD	10.053	8.248	7.990	7.475	7.475	4d

Nexperia

74HCT193D

比较

SMD/SMT Bidirectional RoHS Compliant Lead Free divider circuit 125C 47MHz 5.5V 4mm

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	74HCT193D	359		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-74HCT193D	21,000	20	USD			2.019	1.749	1.749	2h
Aztech	74HCT193D	7,042		USD	2.000	2.000	2.000	2.000	2.000	3d
Worldway Electronics	74HCT193D	104,202	7	USD		0.090	0.088	0.083	0.083	1h
AAA CHIPS	74HCT193D	3,377		USD	0.290	0.238	0.231	0.216	0.216	4d

Nexperia

74HC5555D,118

比较

74HC Series 6 V Surface Mount Programmable Delay Timer with Oscillator - SOIC-16

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-74HC5555D,118	110	55	USD			1.087	0.725	0.725	2h
Aztech	74HC5555D,118	11,478		USD	0.780	0.780	0.780	0.780	0.780	3d
Chipsmall Limited	74HC5555D,118	250,000	1	USD	2.580	1.720	1.032	0.860	0.860	6h
Fly-Wing Technology	74HC5555D,118	1,335		USD	1.976	1.705	1.536	1.251	1.251	4d
Heisener Electronics	74HC5555D,118	23,065								>1wk

Nexperia

74HCT393PW,112

$ 0.520

比较

Counter/Divider Dual 4-Bit Binary UP 14-Pin TSSOP Tube

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	2	74HCT393PW,112	154			USD			0.627	0.520	0.464	1h
Aztech		74HCT393PW,112	3,147			USD	0.270	0.270	0.270	0.270	0.270	3d
Worldway Electronics		74HCT393PW,112	268,732	7	Tube	USD		0.121	0.117	0.111	0.111	1h
Digi-ic_SMART PIONEER		74HCT393PW,112	3,594	100		USD			0.740	0.740	0.740	7h
Fly-Wing Technology		74HCT393PW,112	2,168			USD	0.347	0.327	0.309	0.275	0.275	4d

Texas Instruments

SN74HC4040PWG4

$ 0.611

比较

12-Bit Asynchronous Binary Counters 16-TSSOP -40 to 85

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Mouser	595-SN74HC4040PWG4	11	1	Tube	USD	1.200	0.863	0.683	0.611	0.551
Worldway Electronics	SN74HC4040PWG4	27,039	7	Tube	USD		0.179	0.173	0.164	0.164	1h
Esaler Electronic	SN74HC4040PWG4	720			USD	0.577	0.572	0.567	0.562	0.557	1d
Aztech	SN74HC4040PWG4	6,694			USD	8.700	8.700	8.700	8.700	8.700	3d
Digi-ic_SMART PIONEER	SN74HC4040PWG4	7,538	100		USD			0.830	0.830	0.830	7h

Texas Instruments

SN74LS669NE4

$ 3.520

比较

PDIP COMMERCIAL e4 Nickel/Palladium/Gold (Ni/Pd/Au) divider circuit 60ns 7.62mm 5V 32MHz

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Rochester Electronics	SN74LS669NE4	50		USD			3.930	3.520	3.310	1h
Component Stockers USA	SN74LS669NE4	68		USD	4.620	4.620	4.620	4.620	4.620	>1wk
Worldway Electronics	SN74LS669NE4	20,578	7	USD		1.121	1.087	1.030	1.030	1h
Easev	SN74LS669NE4	7,113		USD	0.343	0.343	0.326	0.298	0.247	6d
Aztech	SN74LS669NE4	8,257		USD	1.970	1.970	1.970	1.970	1.970	3d

STMicroelectronics

HCF4022BEY

比较

IC COUNTER OCTAL 8OUTPUT 16-DIP / Counter/Divider Single 4-Bit Octal UP 16-Pin PDIP Tube

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Farnell	HCF4022BEY	0	1		USD*	0.756*	0.621*	0.499*	0.324*	0.324*	1h
Microchip USA	HCF4022BEY	319	3500	Tube	USD					0.261	4d
Component Stockers USA	HCF4022BEY	465			USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-HCF4022BEY	20	30		USD			1.538	1.290	1.290	2h
Worldway Electronics	HCF4022BEY	13,878	7	Tube	USD		0.508	0.492	0.466	0.466	1h

onsemi

MC74HC393AN

$ 0.175

比较

DUAL Negative Edge Asynchronous Not Qualified Binary Counter IC 50pF -55C~125C 50MHz 3V

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	MC74HC393AN	326			USD			0.211	0.175	0.156	1h
Component Stockers USA	MC74HC393AN	1,312			USD	0.180	0.180	0.170	0.150	0.150	>1wk
Win Source	WS-MC74HC393AN	9,700	6		USD				0.235	0.204	2h
Worldway Electronics	MC74HC393AN	26,123	7	Tube	USD		0.060	0.058	0.055	0.055	1h
Aztech	MC74HC393AN	5,490			USD	0.180	0.180	0.180	0.180	0.180	3d

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