RC Electronics 计数器

比较

Through Hole 14-DIP (0.300 7.62mm) Obsolete e4 programmable timer 25.4mm 100kHz 200mW -8.4mA

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Farnell	HCF4541BEY	0	1		USD*	0.620*	0.472*	0.418*	0.324*	0.324*	17h
Microchip USA	HCF4541BEY	1,847	3500	Tube	USD					0.171	4d
Win Source	WS-HCF4541BEY	6,300	90		USD			0.653	0.435	0.435	18h
Worldway Electronics	HCF4541BEY	17,539	7	Tube	USD		0.063	0.061	0.058	0.058	18h
Aztech	HCF4541BEY	7,798			USD	3.420	3.420	3.420	3.420	3.420	13h

onsemi

MC74HC4040ADTR2

比较

12-Stage Binary Ripple Counter | IC COUNTER 12STAGE BIN 16-TSSOP

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Avnet	MC74HC4040ADTR2	0	2500								20h
Win Source	WS-MC74HC4040ADTR2	2,130	115		USD				0.382	0.343	18h
Worldway Electronics	MC74HC4040ADTR2	13,188	7	Tape & Reel	USD		0.294	0.285	0.270	0.270	18h
Anlinkda	MC74HC4040ADTR2	56,242			USD	0.334	0.299	0.258	0.258	0.237	16h
RC Electronics	MC74HC4040ADTR2	50,529	1		USD	0.240	0.220	0.200	0.190	0.190	16h

STMicroelectronics

M74HC161B1R

比较

74HC Series 6 V Synchronous Presettable 4 Bit Binary Counter Through Hole-DIP-16

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Farnell	M74HC161B1R	0	1		USD*	0.513*	0.364*	0.283*	0.251*	0.251*	17h
Microchip USA	M74HC161B1R	1,136	3500	Tube	USD					0.314	4d
Win Source	WS-M74HC161B1R	1,930	95		USD			0.642	0.428	0.428	18h
Worldway Electronics	M74HC161B1R	23,074	7	Tube	USD		0.128	0.124	0.118	0.118	18h
Aztech	M74HC161B1R	5,034			USD	1.150	1.150	1.150	1.150	1.150	13h

NXP Semiconductors

74HC390D

$ 0.730

比较

Gull Wing Dual Negative Edge Cmos Logic Counter 125C 71MHZ 6V 3.9MM

制造商页面

Distributor		SKU		Min	Bulk Pricing						Updated
Verical	4	74HC390D	5,250	427	USD				0.730	0.651
Win Source		WS-74HC390D	692	95	USD			0.554	0.370	0.370	18h
Worldway Electronics		74HC390D	183,732	7	USD		0.120	0.114	0.114	0.114	18h
Antdic Electronics		74HC390D	36,405		USD	31.000	29.450	27.900	24.800	23.250	18h
Aztech		74HC390D	13,110		USD	0.280	0.280	0.280	0.280	0.280	13h

onsemi

MC14541BDR2

比较

IC Osc Prog Timer 3MHZ 14SOIC

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Avnet	MC14541BDR2	0	2500							20h
Component Stockers USA	MC14541BDR2	704		USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-MC14541BDR2	46,300	275	USD				0.166	0.143	18h
ICPartonline	MC14541BDR2	6,103		USD	16.000	15.200	14.400	13.600	12.800	>1wk
UnikeyIC	MC14541BDR2	2,300	349	USD				0.975	0.975	17h

Nexperia

HEF4521BT

比较

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

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-HEF4521BT	12,300	75	USD			0.817	0.544	0.544	18h
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	13h
Worldway Electronics	HEF4521BT	7,832	7	USD		0.213	0.206	0.196	0.196	18h
Anlinkda	HEF4521BT	48,968		USD	0.644	0.577	0.494	0.484	0.464	16h

onsemi

MC14541BCP

比较

Programmable Timer, 1 Timer(s), CMOS, PDIP16

制造商页面

CAD 模型

Distributor		SKU		Min	Bulk Pricing						Updated
Farnell		MC14541BCP	0	1	USD*	0.904*	0.634*	0.553*	0.553*	0.553*	17h
Win Source		WS-MC14541BCP	1,315	19	USD			2.440	2.115	2.115	18h
Classic Components	3	MC14541BCP	143		USD			1.404	1.404	1.404	9h
CoreStaff		ST62654270	140	1	USD	1.170	1.170	0.623	0.564	0.559	11h
UnikeyIC		MC14541BCP	140	52	USD			0.810	0.677	0.677	17h

Renesas

HD74HC163FPEL

$ 0.253

比较

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
CoreStaff	ST36732927	1,963	1	USD	0.517	0.517	0.312	0.253	0.248	11h
Win Source	WS-HD74HC163FPEL	1,370	80	USD			0.725	0.483	0.483	18h
ICPartonline	HD74HC163FPEL	8,904		USD	13.000	12.350	11.700	11.050	10.400	>1wk
Classic Components	HD74HC163FPEL	2,002		USD			0.620	0.620	0.620	9h
UnikeyIC	HD74HC163FPEL	1,963	115	USD				0.304	0.298	17h

Nexperia

HEF4040BP

比较

4000/14000/40000 Series Asyn Negative Edge Triggered 12-BIT Up Binary Counter PDIP16

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-HEF4040BP	6,122	60	USD			0.979	0.654	0.654	18h
Worldway Electronics	HEF4040BP	220,617	7	USD		0.409	0.396	0.375	0.375	18h
Anlinkda	HEF4040BP	31,027		USD	0.644	0.577	0.494	0.484	0.464	16h
RC Electronics	HEF4040BP	27,869	1	USD	0.470	0.430	0.390	0.370	0.360	16h
ZTZ Technology Limited	HEF4040BP	1,650		USD	0.010	0.010	0.010	0.010	0.010	>1wk

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	11h
Win Source	WS-HD74HC4520P	9,800	55	USD			1.148	0.765	0.765	18h
Classic Components	HD74HC4520P	670		USD			1.026	1.026	1.026	9h
Anlinkda	HD74HC4520P	34,703		USD	0.426	0.381	0.330	0.319	0.309	16h
RC Electronics	HD74HC4520P	31,172	1	USD	0.310	0.280	0.260	0.240	0.240	16h

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