ALLICDATA ELECTRONICS 实时时钟

比较

IC RTC CLK/CALENDAR I2C 8SOIC / Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm...

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PT7C4563WEX	2,100	35		USD			1.389	1.128	1.128	8h
ICPartonline	PT7C4563WEX	32,584			USD	0.385	0.366	0.347	0.327	0.308	>1wk
Worldway Electronics	PT7C4563WEX	268,501	7	Tape & Reel	USD		0.170	0.166	0.160	0.157	8h
Anlinkda	PT7C4563WEX	69,091			USD	0.242	0.216	0.185	0.185	0.175	14h
RC Electronics	PT7C4563WEX	62,076	1		USD	0.180	0.160	0.150	0.140	0.140	4d

比较

Real Time Clock Serial 56Byte 8-Pin SOIC

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PT7C4311WE	3,260	35		USD			1.422	1.155	1.155	8h
ICPartonline	PT7C4311WE	22,299			USD	0.987	0.937	0.888	0.839	0.789	>1wk
Worldway Electronics	PT7C4311WE	263,433	7	Tube	USD		0.487	0.478	0.459	0.450	8h
Heisener Electronics	PT7C4311WE	4,618			USD	0.911	0.911	0.911	0.911	0.911	>1wk
SHENGYU ELECTRONICS	PT7C4311WE	14,238	1		USD	0.429	0.420	0.410	0.390	0.380	3h

比较

I2C Interface RTC and low power RTC, -40 to 105 °C, RoHS

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PT7C433833UE	17,411	65		USD			0.774	0.516	0.516	8h
ICPartonline	PT7C433833UE	36,935			USD	0.675	0.641	0.608	0.574	0.540	>1wk
Worldway Electronics	PT7C433833UE	161,847	7	Tube	USD		0.621	0.610	0.586	0.574	8h
SHENGYU ELECTRONICS	PT7C433833UE	12,945	1		USD	0.919	0.900	0.870	0.850	0.810	3h
Fly-Wing Technology	PT7C433833UE	1,408			USD	1.107	0.908	0.880	0.823	0.823	1d

$ 0.465

比较

Rtc IC, Yy-mm-dd-dw, Hh: Mm: Ss: 12HR / 24HR, I2C, 1.8 V to 5.5 V, 8 Pins, Sop-j

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
CoreStaff	2	ST63695543	2,500	1		USD	0.486	0.486	0.360	0.304	0.299	1h
Verical	2	BU9873FJ-GTE2	2,500	158		USD				0.465	0.451
Mouser		755-BU9873FJ-GTE2	2,410	1	Tape & Reel	USD	1.100	0.790	0.625	0.542	0.472
Win Source		WS-BU9873FJ-GTE2	2,800	75		USD			0.712	0.475	0.475	8h
Classic Components		BU9873FJ-GTE2	2,550			USD			0.583	0.583	0.583	22h

$ 0.640

比较

Rtc IC, Yy-mm-dd-dw, Hh: Mm: Ss: 12HR / 24HR, I2C, 1.8 V to 5.5 V, 8 Pins, MSOP

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	BU9873FVM-GTTRCT-ND	80	1	Cut Tape	USD	1.080	0.778	0.702	0.702	0.702
Mouser		755-BU9873FVM-GTTR	151	1	Tape & Reel	USD	1.080	0.778	0.620	0.577	0.548
Component Stockers USA		BU9873FVM-GTTR	9,230			USD	0.770	0.630	0.340	0.300	0.300	>1wk
Classic Components		BU9873FVM-GTTR	2,958			USD			0.583	0.583	0.583	22h
Worldway Electronics		BU9873FVM-GTTR	20,703	7	Tape & Reel	USD		0.293	0.287	0.276	0.270	8h

比较

DUAL HH: MM: SS (24hr) CMOS I2C rtc clock circuit 2015 SECONDS 56B -40C~85C TA

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	PT7C4311ZEEX	13,183		USD	8.670	8.670	8.670	8.670	8.670	>1wk
Win Source	WS-PT7C4311ZEEX	28,000	50	USD			1.160	0.774	0.774	8h
ICPartonline	PT7C4311ZEEX	18,757		USD	0.683	0.649	0.615	0.581	0.547	>1wk
Heisener Electronics	PT7C4311ZEEX	5,320		USD	0.885	0.885	0.885	0.885	0.885	>1wk
Esaler Electronic	PT7C4311ZEEX	3,000		USD	0.688	0.682	0.676	0.670	0.664	23h

比较

IC REAL TIME CLOCK 8SOIC / Real Time Clock (RTC) IC Clock/Calendar 56b I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	PT7C433833WE	385			USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-PT7C433833WE	2,443	12		USD			3.642	3.265	3.265	8h
ICPartonline	PT7C433833WE	10,005			USD	3.400	3.230	3.060	2.890	2.720	>1wk
Worldway Electronics	PT7C433833WE	219,427	7	Tube	USD		0.993	0.974	0.936	0.918	8h
SHENGYU ELECTRONICS	PT7C433833WE	3,292	1		USD	1.608	1.576	1.530	1.480	1.410	3h

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