Other Function Consumer ICs

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Part	Manufacturer	General IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Screening Level	Maximum Supply Current	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Nominal Output Power	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Nominal Noise Figure	Length
ADV7513BSWZ	Analog Devices	CONSUMER CIRCUIT	OTHER	GULL WING	64	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			1.8,3.3	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Other Consumer ICs	.5 mm	85 Cel	-25 Cel	Matte Tin (Sn) - annealed	QUAD	S-PQFP-G64	3	1.9 V		1.6 mm	10 mm	Not Qualified	1.71 V	ALSO OPERATES AT 3.3V	e3		260		10 mm
STMPE811QTR	STMicroelectronics	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	1				1.8/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	Other Consumer ICs	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N16	1	3.6 V		1 mm	3 mm	Not Qualified	1.65 V		e3	30	260		3 mm
ADAU1452WBCPZ	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	72	HVQCCN	SQUARE	UNSPECIFIED	YES	1		AEC-Q100			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N72	3	3.63 V		1 mm	10 mm		2.97 V		e3	30	260		10 mm
STUSB4500QTR	STMicroelectronics	CONSUMER CIRCUIT																															NOT SPECIFIED	NOT SPECIFIED
ADA4411-3ARQZ	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				+-5	SMALL OUTLINE, SHRINK PITCH	SSOP24,.24	Other Consumer ICs	.635 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G24	1	6 V		1.7526 mm	3.9116 mm	Not Qualified	2.25 V	IT CAN ALSO OPERATE WITH 4.5V TO 12V SINGLE SUPPLY	e3	30	260		8.6614 mm
TUSB8020BPHP	Texas Instruments	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	48	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1					FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G48	3	1.26 V		1.2 mm	7 mm		.99 V	ALSO OPERATES AT 3.3 SUPPLY	e4	30	260		7 mm
TFP401APZPR	Texas Instruments	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	100	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	S-PQFP-G100	3	3.6 V		1.2 mm	14 mm		3 V		e4	30	260		14 mm
IRS20957STRPBF	Infineon Technologies	CONSUMER CIRCUIT	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				12,20	SMALL OUTLINE	SOP16,.25	Other Consumer ICs	1.27 mm	125 Cel	-40 Cel	MATTE TIN OVER NICKEL	DUAL	R-PDSO-G16	2	15 V		1.75 mm	3.9 mm	Not Qualified	10 V		e3	30	260		9.89 mm
ICS-43432	TDK	CONSUMER CIRCUIT	INDUSTRIAL	BUTT	7	BCC	RECTANGULAR	UNSPECIFIED	YES	1					CHIP CARRIER				85 Cel	-40 Cel		BOTTOM	R-XBCC-B7		3.63 V		1.1 mm	3 mm		1.62 V			30	260		4 mm
ADA4417-3ARMZ	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	10	TSSOP	SQUARE	PLASTIC/EPOXY	YES	1			29.5 mA	3.3/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	Other Consumer ICs	.5 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	S-PDSO-G10	1	5 V		1.1 mm	3 mm	Not Qualified	3.3 V		e3		260		3 mm
TFP401APZP	Texas Instruments	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	100	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		400 mA	3.3	FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	TQFP100,.63SQ	Other Consumer ICs	.5 mm	70 Cel	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	S-PQFP-G100	3	3.6 V		1.2 mm	14 mm	Not Qualified	3 V		e4	NOT SPECIFIED	260		14 mm
TFP401APZPG4	Texas Instruments	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	100	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		400 mA	3.3	FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	TQFP100,.63SQ	Other Consumer ICs	.5 mm	70 Cel	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	S-PQFP-G100	3	3.6 V		1.2 mm	14 mm	Not Qualified	3 V		e4	NOT SPECIFIED	260		14 mm
TPA3251D2DDVR	Texas Instruments	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	44	HTSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1					SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.635 mm	70 Cel	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G44	3	13.2 V	175 W	1.2 mm	6.1 mm		10.8 V	IT ALSO REQUIRES PVDD=36	e4	30	260	111 dB	14 mm
ADAU1452WBCPZ150	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	72	HVQCCN	SQUARE	UNSPECIFIED	YES	1					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel		QUAD	S-XQCC-N72	3	1.26 V		1 mm	10 mm		1.14 V			30	260		10 mm
ADAU1452WBCPZ150RL	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	72	HVQCCN	SQUARE	UNSPECIFIED	YES	1		AEC-Q100			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel		QUAD	S-XQCC-N72	3	1.26 V		1 mm	10 mm		1.14 V			30	260		10 mm
ADAU1452WBCPZ-RL	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	72	HVQCCN	SQUARE	UNSPECIFIED	YES	1		AEC-Q100			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N72	3	3.63 V		1 mm	10 mm		2.97 V		e3	30	260		10 mm
BM64SPKS1MC2-0001AA	Microchip Technology	CONSUMER CIRCUIT	COMMERCIAL	NO LEAD	43	XMA	RECTANGULAR	UNSPECIFIED	YES	1		TS 16949			MICROELECTRONIC ASSEMBLY	MODULE,43LEAD		1.2 mm	70 Cel	-20 Cel		UNSPECIFIED	R-XXMA-N43		4.2 V		2.56 mm	15 mm		3.2 V	ADDITIONAL 5V SUPPLY IS ALSO REQUIRED		NOT SPECIFIED	NOT SPECIFIED		32 mm
TFP410PAPR	Texas Instruments	CONSUMER CIRCUIT		GULL WING	64	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	QFP64,.47SQ,20		.5 mm	70 Cel	0 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G64	3	3.6 V		1.2 mm	10 mm		3 V		e4	30	260		10 mm
TFP401AIPZPRQ1	Texas Instruments	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	100	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	AEC-Q100	370 mA	3.3	FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	TQFP100,.63SQ	Other Consumer ICs	.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G100	3	3.6 V		1.2 mm	14 mm	Not Qualified	3 V	ALSO OPERATE WITH 3 TO 3.6 V DIGITAL SUPPLY	e4	30	260		14 mm
BM62SPKS1MC2-0001AA	Microchip Technology	CONSUMER CIRCUIT	OTHER	NO LEAD	40	XMA	RECTANGULAR	UNSPECIFIED	YES	1		TS 16949			MICROELECTRONIC ASSEMBLY	MODULE,40LEAD			70 Cel	-20 Cel		UNSPECIFIED	R-XXMA-N40		4.2 V		2.56 mm	15 mm		3.2 V	ALSO AVAILABLE 5V SUPPLY-NOM FOR ADAPTER		NOT SPECIFIED	NOT SPECIFIED		29 mm
ADAU1701JSTZ-RL	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				1.8,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Other Consumer ICs	.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	S-PQFP-G48	3	3.63 V		1.6 mm	7 mm	Not Qualified	2.97 V		e3	30	260		7 mm
MP34DT05TR-A	STMicroelectronics	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	4	LGA	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS				GRID ARRAY				85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	BOTTOM	R-CBGA-N4	3	3.6 V		1.1 mm	3 mm		1.6 V		e4		260		4 mm
ADV7511KSTZ-P	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	100	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				FLATPACK	QFP100,.63SQ,20		.5 mm	70 Cel	0 Cel	Matte Tin (Sn) - annealed	QUAD	S-PQFP-G100	3			1.6 mm	14 mm				e3	30	260		14 mm
TDA7718NTR	STMicroelectronics	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				8.5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	Other Consumer ICs	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G28	3	10 V		1.2 mm	4.4 mm	Not Qualified	7.5 V		e3	30	260		9.7 mm
WM8731SEDS/RV	Cirrus Logic	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1					SMALL OUTLINE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28		3.6 V		2 mm	5.3 mm		2.7 V			NOT SPECIFIED	NOT SPECIFIED		10.2 mm
ADV7511KSTZ	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	100	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				FLATPACK	QFP100,.63SQ,20		.5 mm	70 Cel	0 Cel	Matte Tin (Sn) - annealed	QUAD	S-PQFP-G100	3			1.6 mm	14 mm				e3		260		14 mm
ADV7511WBSWZ-RL	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	64	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	AEC-Q100		1.8/3.3	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Other Consumer ICs	.5 mm	105 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	S-PQFP-G64	3	1.9 V		1.6 mm	10 mm	Not Qualified	1.71 V	ALSO OPERATES AT 3.15 TO 3.45	e3	30	260		10 mm
ADV7511WBSWZ	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	64	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	AEC-Q100		1.8/3.3	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Other Consumer ICs	.5 mm	105 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	S-PQFP-G64	3	1.9 V		1.6 mm	10 mm	Not Qualified	1.71 V	ALSO OPERATES AT 3.15 TO 3.45	e3	30	260		10 mm
ADAU1701JSTZ	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				1.8,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Other Consumer ICs	.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	S-PQFP-G48	3	3.63 V		1.6 mm	7 mm	Not Qualified	2.97 V		e3	30	260		7 mm
ICS-43434	TDK	CONSUMER CIRCUIT
TFP401AMPZPEP	Texas Instruments	CONSUMER CIRCUIT	MILITARY	GULL WING	100	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		370 mA	3.3	FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	HQFP100,.63SQ,20	Other Consumer ICs	.5 mm	125 Cel	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	S-PQFP-G100	3	3.6 V		1.2 mm	14 mm	Not Qualified	3 V		e4	NOT SPECIFIED	260		14 mm
MAX3815ACCM+	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	BIPOLAR				FLATPACK, THIN PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	S-PQFP-G48	3	3.5 V		1.2 mm	7 mm	Not Qualified	3 V		e3	30	260		7 mm
TPS65950A3ZXNR	Texas Instruments	CONSUMER CIRCUIT	INDUSTRIAL	BALL	209	VFBGA	SQUARE	PLASTIC/EPOXY	YES	1					GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.4 mm	85 Cel	-40 Cel	TIN SILVER COPPER	BOTTOM	S-PBGA-B209	3	4.5 V		1 mm	7 mm	Not Qualified	2.7 V		e1	30	260		7 mm
M24SR16-YMN6T/2	STMicroelectronics	CONSUMER CIRCUIT																															NOT SPECIFIED	NOT SPECIFIED
WM8731SEDS/V	Cirrus Logic	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1					SMALL OUTLINE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28		3.6 V		2 mm	5.3 mm		2.7 V			NOT SPECIFIED	NOT SPECIFIED		10.2 mm
M24SR16-YDW6T/2	STMicroelectronics	CONSUMER CIRCUIT																															NOT SPECIFIED	NOT SPECIFIED
STCC2540IQTR	STMicroelectronics	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	1					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N16		5.5 V		.8 mm	3 mm		4.5 V			NOT SPECIFIED	NOT SPECIFIED		3 mm
ADAU1452KCPZRL	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	NO LEAD	72	HVQCCN	SQUARE	UNSPECIFIED	YES	1					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	70 Cel	0 Cel		QUAD	S-XQCC-N72	3	1.26 V		1 mm	10 mm		1.14 V			30	260		10 mm
RN52-I/RM116	Microchip Technology	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	50	XMA	RECTANGULAR	UNSPECIFIED	NO	1		TS 16949			MICROELECTRONIC ASSEMBLY	MODULE,50LEAD			85 Cel	-40 Cel	GOLD OVER NICKEL	QUAD	R-XQMA-X50		3.6 V		2.7 mm	13.5 mm		3 V		e4				26 mm
ADAU1452KCPZ	Analog Devices	CONSUMER CIRCUIT	COMMERCIAL	NO LEAD	72	HVQCCN	SQUARE	UNSPECIFIED	YES	1					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	70 Cel	0 Cel		QUAD	S-XQCC-N72	3	1.26 V		1 mm	10 mm		1.14 V			30	260		10 mm
AD8331ARQZ-R7	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1					SMALL OUTLINE, SHRINK PITCH			.635 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G20	1	5.5 V		1.75 mm	3.91 mm	Not Qualified	4.5 V		e3	30	260		8.66 mm
IMP23ABSUTR	STMicroelectronics	CONSUMER CIRCUIT
AD8338ACPZ-R7	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	1					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N16	3	5 V		.8 mm	3 mm		3 V		e3	30	260		3 mm
BT815Q-T	Bridgetek	CONSUMER CIRCUIT																						3									40	260
TSC2007IPWRQ1	Texas Instruments	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	AEC-Q100		1.2/3.6	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	Other Consumer ICs	.65 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	3	3.6 V		1.2 mm	4.4 mm	Not Qualified	1.2 V		e4	30	260		5 mm
IM69D130V01XTSA1	Infineon Technologies	CONSUMER CIRCUIT	OTHER	NO LEAD	5	LGA	RECTANGULAR	PLASTIC/EPOXY	YES	1					GRID ARRAY				70 Cel	-40 Cel		BOTTOM	R-PBGA-N5	1	3.6 V		1.3 mm	3 mm		1.62 V						4 mm
PCM2912APJTR	Texas Instruments	CONSUMER CIRCUIT	OTHER	GULL WING	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	1			100 mA	5	FLATPACK, THIN PROFILE	TQFP32,.35SQ,32	Other Consumer ICs	.8 mm	85 Cel	-25 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G32	1	5.25 V		1.2 mm	7 mm	Not Qualified	4.35 V	IT ALSO REQUIRES 3V TO 3.6V SUPPLY	e4	30	260		7 mm
ADAU1442YSVZ-3A	Analog Devices	CONSUMER CIRCUIT	INDUSTRIAL	GULL WING	100	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1				1.8,3.3	FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	TQFP100,.63SQ	Other Consumer ICs	.5 mm	105 Cel	-40 Cel		QUAD	S-PQFP-G100	3	3.63 V		1.2 mm	14 mm	Not Qualified	2.97 V	IT CAN OPERATES WITH 3.3V ANALOG SUPPLY AND 1.8V DIGITAL SUPPLY		30	260		14 mm

Other function consumer ICs are a broad category of electronic components that provide a variety of specialized functions in consumer electronics products. These ICs are used in a wide range of applications, including entertainment systems, home automation, and mobile devices.

Other function consumer ICs can be classified into several types based on the specific functions they provide. Some of the most common types of other function consumer ICs include:

1. Power management ICs - These ICs are designed to manage the power supply in electronic devices, providing a way to regulate voltage, current, and power consumption.

2. Memory ICs - These ICs are used to store and retrieve data in electronic devices, such as smartphones, computers, and digital cameras.

3. Sensor ICs - These ICs are used to detect physical phenomena, such as temperature, pressure, and motion, and convert them into electrical signals that can be processed by other electronic components.

4. Interface ICs - These ICs are used to provide a connection between different electronic components or devices, such as USB, HDMI, and Ethernet interfaces.

Other function consumer ICs can be integrated into a variety of devices, from small portable devices to large home automation systems. They can also be used in combination with other components, such as processors, amplifiers, and filters, to provide a complete electronic system.