Quest 计数器

比较

Ttl/h/l Series Asyn Negative Edge Triggered 4-BIT Up Binary Counter CDIP14

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	SN54393J	474		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-SN54393J	20	3	USD		13.765	11.184	11.184	11.184	4h
Aztech	SN54393J	4,942		USD	5.290	5.290	5.290	5.290	5.290	23h
SHENGYU ELECTRONICS	SN54393J	11,291	1	USD	1.276	1.251	1.210	1.170	1.120	3d
Run Hong Electronics	SN54393J	8,898		USD	1.301	1.301	1.301	1.301	1.301	15h

STMicroelectronics

HCF4020BE

比较

Counter/Divider Single 14-Bit Binary UP 16-Pin PDIP

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	HCF4020BE	22,951	7	USD		0.110	0.106	0.101	0.101	1d
SHENGYU ELECTRONICS	HCF4020BE	8,075	1	USD	0.459	0.450	0.440	0.420	0.400	3d
Run Hong Electronics	HCF4020BE	1,268		USD	0.168	0.168	0.168	0.168	0.168	15h
Quest	HCF4020BE	662		USD	0.600	0.500	0.400	0.280	0.280	2h
Classic Components	HCF4020BE	19								1d

Texas Instruments

SN7492AN

比较

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

制造商页面

Distributor		SKU		Min	Bulk Pricing						Updated
Aztech		SN7492AN	4,290		USD	4.470	4.470	4.470	4.470	4.470	23h
Win Source		WS-SN7492AN	20								4h
SHENGYU ELECTRONICS		SN7492AN	11,802	1	USD	0.153	0.150	0.150	0.140	0.130	3d
Quest	2	SN7492AN	553		USD	7.200	7.200	7.200	7.200	7.200	2h
Classic Components	2	SN7492AN	832								1d

Rochester Electronics

AM25LS2569PC

比较

Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP20

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-AM25LS2569PC	8,000	16	USD			2.884	2.499	2.499	4h
GreenTree Electronics	AM25LS2569PC	361								2d
SHENGYU ELECTRONICS	AM25LS2569PC	9,890	1	USD	1.579	1.547	1.500	1.450	1.390	3d
Quest	AM25LS2569PC	941		USD	7.980	3.990	3.458	2.926	2.926	2h
Elcom Components	AM25LS2569PC	53		USD	2.660	2.660	2.660	2.660	2.660	15h

Texas Instruments

DM8563N

比较

Binary Counter

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	DM8563N	338	600	Bulk	USD				4.355	4.355	7d
Component Stockers USA	DM8563N	1,601			USD	0.710	0.710	0.660	0.660	0.660	>1wk
Vigor Components	DM8563N	625			USD	0.670	0.670	0.670	0.670	0.670	2d
Quest	DM8563N	98			USD	1.392	1.160	0.650	0.650	0.650	2h
Classic Components	DM8563N	2									1d

onsemi

MC74HC393AD

比较

Binary Counter, HC/UH Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO14

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	MC74HC393AD	291	3500	Tube	USD					0.373	7d
Component Stockers USA	MC74HC393AD	249			USD	99.990	99.990	99.990	99.990	99.990	>1wk
Worldway Electronics	MC74HC393AD	23,857	7	Tube	USD		0.204	0.198	0.187	0.187	1d
Quest	MC74HC393AD	34			USD	0.232	0.232	0.193	0.193	0.193	2h
Suntronic	MC74HC393AD	5,703									5h

Texas Instruments

SN74HC390N

比较

Dual 4-Bit Decade And Binary Counters 16-PDIP -40 to 85

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	SN74HC390N	483		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Worldway Electronics	SN74HC390N	16,222	7	USD		0.113	0.110	0.104	0.104	1d
Easev	SN74HC390N	876		USD	0.343	0.343	0.326	0.298	0.247	>1wk
Chipsmall Limited	SN74HC390N	20,000	1	USD	1.285	0.857	0.514	0.428	0.428	4h
Quest	SN74HC390N	2		USD	0.612	0.612	0.612	0.612	0.612	2h

Toshiba

TC74VHC393FT

比较

Binary Counter, AHC/VHC Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO14

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-TC74VHC393FT	2,690	265	USD				0.174	0.147	4h
Worldway Electronics	TC74VHC393FT	26,595	7	USD		0.041	0.039	0.037	0.037	1d
Aztech	TC74VHC393FT	368		USD	9.260	9.260	9.260	9.260	9.260	23h
Anlinkda	TC74VHC393FT	72,536		USD	0.161	0.144	0.124	0.124	0.113	1d
RC Electronics	TC74VHC393FT	65,173	1	USD	0.120	0.110	0.100	0.090	0.090	3d

NXP Semiconductors

74HCT4520N

比较

Binary Counter, Synchronous, Up Direction, CMOS, PDIP16

制造商页面

Distributor		SKU		Min	Bulk Pricing						Updated
Worldway Electronics		74HCT4520N	8,484	7	USD		0.200	0.194	0.184	0.184	1d
Anlinkda		74HCT4520N	6,006		USD	0.725	0.649	0.556	0.546	0.525	1d
Quest		74HCT4520N	478		USD	0.810	0.675	0.486	0.378	0.378	2h
Classic Components	2	74HCT4520N	26								1d
Component Sense		74HCT4520N	20	1	USD		2.508	2.508	2.508	2.508	15h

Texas Instruments

SN74AS286DRG4

比较

9-Bit Parity Generators/Checkers With Bus-Driver Parity I/O Ports 14-SOIC 0 to 70

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	SN74AS286DRG4	561			USD	99.990	99.990	99.990	99.990	99.990	>1wk
Worldway Electronics	SN74AS286DRG4	6,912	7	Tape & Reel	USD		45.076	43.696	41.396	41.396	1d
Aztech	SN74AS286DRG4	9,796			USD	4.160	4.160	4.160	4.160	4.160	23h
Digi-ic_SMART PIONEER	SN74AS286DRG4	7,534	100								3d
Quest	SN74AS286DRG4	2,000									2h

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