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$ 8.690

比较

Real Time Clock Serial 256byte Clock/Calendar/Alarm/Battery Backup/Interrupt 20-Pin SOIC W

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Newark	DS3234S#	182	1		USD	14.950	11.800	10.550	9.080	9.080
Analog Devices	DS3234S#	4,657		Tube	USD	12.760	10.040	10.040	6.640	6.640	4h
Rochester Electronics	DS3234S#	38			USD			8.300	7.430	6.990	21h
DigiKey	DS3234S#-ND	571	1	Tube	USD	15.230	12.030	10.965	9.677	9.469
Arrow Electronics	DS3234S#	0	72		USD			8.496	8.300	8.300

$ 3.424

比较

I²C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Verical		DS1374U-33+T&R	13	2		USD		3.424	3.424	3.424	3.424
Arrow Electronics		DS1374U-33+T&R	13	1		USD	4.673	3.424	3.424	3.424	3.424
Analog Devices		DS1374U-33+T&R	167	1	Tape & Reel	USD	5.290	4.039	3.382	3.038	2.937	4h
DigiKey	2	DS1374U-33+CT-ND	833	1	Cut Tape	USD	6.310	4.836	4.064	3.840	3.840
Farnell	2	DS1374U-33+T&R	3,941	1	Cut Tape	USD*	8.010*	5.584*	4.638*	4.025*	4.025*	21h

$ 8.410

比较

Real Time Clock Serial 256byte Clock/Calendar/Alarm/Battery Backup/Interrupt 20-Pin SOIC W T/R

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Newark		DS3234S#T&R	1,452	1	Cut Tape	USD	13.570	10.680	9.170	8.560	8.560
Analog Devices		DS3234S#T&R	544	1	Tape & Reel	USD	11.590	9.089	7.775	7.087	7.087	4h
DigiKey	3	DS3234S#T&RCT-ND	2,717	1	Cut Tape	USD	13.820	10.885	9.343	9.134	9.134
Arrow Electronics		DS3234S#T&R	0	1K		USD				7.024	7.024
Farnell	2	DS3234S#T&R	1,452	1	Cut Tape	USD*	11.675*	9.156*	7.837*	7.370*	7.370*	21h

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