RC Electronics I/O 扩展器

比较

Remote 8-bit I/O expander for I2C-bus with interrupt

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	PCA8574APW	14,747	7	USD		1.051	1.001	1.001	1.001	11h
Antdic Electronics	PCA8574APW	34,929		USD	26.000	24.700	23.400	20.800	19.500	>1wk
Anlinkda	PCA8574APW	20,243		USD	1.311	1.174	1.009	0.989	0.948	1d
RC Electronics	PCA8574APW	18,176	1	USD	0.960	0.880	0.800	0.760	0.730	1d
SHENGYU ELECTRONICS	PCA8574APW	15,783	1	USD	0.972	0.953	0.920	0.890	0.860	1d

比较

8-bit I2C-bus and SMBus I/O port with reset

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	PCA9557BS	10,811	7	USD		0.641	0.621	0.589	0.589	11h
Antdic Electronics	PCA9557BS	43,316		USD	38.000	36.100	34.200	30.400	28.500	>1wk
SHENGYU ELECTRONICS	PCA9557BS	16,344	1	USD	0.919	0.900	0.870	0.850	0.810	1d
Quest	PCA9557BS	683		USD	1.305	1.088	0.609	0.544	0.544	10h

比较

Signal Buffer/Repeater/Distributor I/O Expander

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	PCA9538APW	3,339	7	USD		0.128	0.124	0.118	0.118	11h
Antdic Electronics	PCA9538APW	29,048		USD	22.000	20.900	19.800	17.600	16.500	>1wk
Fmall Co., Limited	PCA9538APW	8,400		USD	0.286	0.271	0.257	0.234	0.234	1h
SHENGYU ELECTRONICS	PCA9538APW	19,683	1	USD	0.306	0.300	0.290	0.280	0.270	1d
Anlinkda	PCA9538APW	18,409		USD	0.504	0.451	0.411	0.397	0.390	1d

比较

Parallel I/O Port, 8 I/O, CMOS, PQCC16

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Weyland Electronics Group Pte. Ltd.	PCAL6408ABS	19,168	1	Tape & Reel	USD	0.882	0.882	0.882	0.882	0.882	12h
Chipsmall Limited	PCAL6408ABS	37,000	1		USD	2.112	1.408	0.845	0.704	0.704	5h
Anlinkda	PCAL6408ABS	35,095			USD	1.001	0.896	0.762	0.752	0.721	1d
RC Electronics	PCAL6408ABS	31,524	1		USD	0.720	0.660	0.600	0.570	0.550	1d
SHENGYU ELECTRONICS	PCAL6408ABS	6,001	1		USD	0.766	0.750	0.730	0.700	0.670	1d

比较

Parallel I/O Port, 16-Bit, 18 I/O, CMOS, PDSO24

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	PCA9673PW	11,075	7	USD		0.487	0.472	0.447	0.447	11h
Antdic Electronics	PCA9673PW	24,284		USD	17.000	16.150	15.300	13.600	12.750	>1wk
Anlinkda	PCA9673PW	19,945		USD	2.254	2.019	1.730	1.689	1.617	1d
SHENGYU ELECTRONICS	PCA9673PW	17,659	1	USD	1.066	1.044	1.010	0.980	0.940	1d

比较

16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Weyland Electronics Group Pte. Ltd.	PCA9575HF	12,000	1	Tape & Reel	USD	0.897	0.897	0.897	0.897	0.897	12h
Worldway Electronics	PCA9575HF	11,240	7		USD		0.601	0.572	0.572	0.572	11h
Antdic Electronics	PCA9575HF	33,051			USD	50.000	47.500	45.000	40.000	37.500	>1wk
RC Electronics	PCA9575HF	56,715	1		USD	2.698	2.453	1.976	1.384	1.399	1d
SHENGYU ELECTRONICS	PCA9575HF	16,242	1		USD	0.783	0.767	0.740	0.720	0.690	1d

比较

Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PQCC16

Distributor	SKU		Min	Bulk Pricing						Updated
Worldway Electronics	PCA9674ABS	14,782	7	USD		0.627	0.607	0.576	0.576	11h
Antdic Electronics	PCA9674ABS	41,756		USD	7.000	6.650	6.300	5.600	5.250	>1wk
SHENGYU ELECTRONICS	PCA9674ABS	10,284	1	USD	1.335	1.309	1.270	1.230	1.180	1d
ZTZ Technology Limited	PCA9674ABS	4,875		USD	0.010	0.010	0.010	0.010	0.010	1d
RC Electronics	PCA9674ABS	2,002	1	USD	2.196	1.996	1.608	1.126	1.138	1d

探索 RC Electronics I/O 扩展器