4 XO Clock Oscillators 2,400+

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Part	Manufacturer	Oscillator Type	Mounting Feature	No. of Terminals	Frequency Stability	Frequency Adjustment (Mechanical)	Package Body Material	Maximum Supply Voltage	Technology	Screening Level	Output Load	Maximum Supply Current	Nominal Supply Voltage	Power Supplies (V)	Package Equivalence Code	Maximum Rise Time	Sub-Category	Physical Dimension	Minimum Supply Voltage	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Nominal Operating Frequency	Maximum Fall Time	Maximum Symmetry (%)	Qualification	Maximum Output Low Current	Additional Features	JESD-609 Code	Minimum Operating Frequency	Maximum Operating Frequency
SG5032CCN4.000000M-HJGA3	Seiko Epson	CMOS	SURFACE MOUNT	4	50 %	NO		5.5 V			50 pF	20 mA	5 V		DILCC4,.12	5 ms		5mm x 3.2mm x 1.1mm	4.5 V	85 Cel	-40 Cel	GOLD	4 MHz	5 ns	60/40		16 Amp	ENABLE/DISABLE FUNCTION	e4
SIT1533AI-H4-DCC-32.768	Sitime	LVCMOS	SURFACE MOUNT	4	100 %	NO		3.63 V		MIL-STD-883	15 pF	.0014 mA				200 ms		2.0mm X 1.2mm X 0.55mm	1.5 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	.032768 MHz	200 ns	52/48		.01 Amp		e4
SIT1533AI-H4-DCC-32.768G	Sitime	LVCMOS	SURFACE MOUNT	4	100 %	NO		3.63 V			15 pF	.0014 mA				200 ms		2.0mm X 1.2mm X 0.55mm	1.5 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	.032768 MHz	200 ns	52/48		.01 Amp		e4
SIT1533AI-H4-DCC-32.768S	Sitime	LVCMOS	SURFACE MOUNT	4	100 %	NO		3.63 V			15 pF	.0014 mA				200 ms		2.0mm X 1.2mm X 0.55mm	1.5 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	.032768 MHz	200 ns	52/48		.01 Amp		e4
SIT1602BC-21-25E-48.000000	Sitime	LVCMOS/HCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	2.75 V		MIL-STD-883F	15 pF		2.5 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.85mm	2.25 V	70 Cel	-20 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	48 MHz	2 ns	55/45		3 Amp	ENABLE/DISABLE FUNCTION	e4
SIT1602BC-21-28E-48.000000	Sitime	LVCMOS/HCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.08 V		MIL-STD-883F	15 pF		2.8 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.85mm	2.52 V	70 Cel	-20 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	48 MHz	2 ns	55/45		3 Amp	ENABLE/DISABLE FUNCTION	e4
SIT1602BC-21-28E-74.176000	Sitime	LVCMOS/HCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.08 V		MIL-STD-883F	15 pF		2.8 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.85mm	2.52 V	70 Cel	-20 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	74.176 MHz	2 ns	55/45		3 Amp	ENABLE/DISABLE FUNCTION	e4
SIT1602BC-21-28S-38.000000	Sitime	LVCMOS/HCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.08 V		MIL-STD-883F	15 pF		2.8 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.85mm	2.52 V	70 Cel	-20 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	38 MHz	2 ns	55/45		3 Amp	STANDBY; ENABLE/DISABLE FUNCTION	e4
SIT1602BI-32-33E-25.000000X	Sitime	LVCMOS	SURFACE MOUNT	4	25 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.12,94	2 ms		5.0mm x 3.2mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	25 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT1602BI-72-33E-4.096000G	Sitime	LVCMOS	SURFACE MOUNT	4	25 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		SOLCC4,.08,37	2 ms		2.0mm x 1.6mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	4.096 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT1618BA-83-33N-25.000000	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.2,200	2 ms		7.0mm x 5.0mm x 0.9mm	2.97 V	125 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	25 MHz	2 ns	55/45		4 Amp	ALSO COMPATIBLE WITH LVTTL O/P	e4
SIT1630AE-H6-DCC-32.768G	Sitime	LVCMOS	SURFACE MOUNT	4	150 %	NO		3.63 V			15 pF					200 ms		2.0mm x 1.2mm x 0.55mm	1.5 V	105 Cel	-40 Cel		.032768 MHz	200 ns	52/48			TR
SIT8008BC-13-33E-24.000000	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		SOLCC4,.1,43	2 ms		2.5mm x 2mm x 0.75mm	2.97 V	70 Cel	-20 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	24 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BC-13-33E-25.000000E	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		SOLCC4,.1,43	2 ms		2.5mm x 2mm x 0.75mm	2.97 V	70 Cel	-20 Cel	NICKEL PALLADIUM GOLD	25 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BC-83-33E-1.000000T	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V		MIL-STD-883F	15 pF		3.3 V		DILCC4,.2,200	2 ms		7.0mm x 5.0mm x 1.05mm	2.97 V	70 Cel	-20 Cel	NICKEL PALLADIUM GOLD	1 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; HCMOS O/P ALSO AVAILABLE	e4
SIT8008BC-83-33E-10.000000T	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC	3.63 V			15 pF		3.3 V		DILCC4,.2,200	2 ms		7.0mm x 5.0mm x 0.9mm	2.97 V	70 Cel	-20 Cel	NICKEL PALLADIUM GOLD	10 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BC-83-33E-10.000000Y	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC	3.63 V			15 pF		3.3 V		DILCC4,.2,200	2 ms		7.0mm x 5.0mm x 0.9mm	2.97 V	70 Cel	-20 Cel	NICKEL PALLADIUM GOLD	10 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BI-11-33E-25.000000	Sitime	LVCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		SOLCC4,.1,43	2 ms		2.5mm x 2mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	25 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BI-13-33E-12.000000	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		SOLCC4,.1,43	2 ms		2.5mm x 2mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	12 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BI-23-18E-25.000000	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	1.98 V			15 pF		1.8 V		DILCC4,.1,83	2.5 ms		3.2mm x 2.5mm x 0.75mm	1.62 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	25 MHz	2.5 ns	55/45		2 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BI-23-XXE-24.000000	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V			15 pF				DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.25 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	24 MHz	2 ns	55/45			ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BI-32-33E-24.000000	Sitime	LVCMOS	SURFACE MOUNT	4	25 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.12,94	2 ms		5mm x 3.2mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	24 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8008BI-72-33E-24.000000	Sitime	LVCMOS	SURFACE MOUNT	4	25 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		SOLCC4,.08,37	2 ms		2mm x 1.6mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	24 MHz	2 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS O/P	e4
SIT8208AC-23-25E-25.000000X	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	2.75 V			15 pF		2.5 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.25 V	70 Cel	-20 Cel	NICKEL PALLADIUM GOLD	25 MHz	2 ns	55/45		6 Amp	ENABLE/DISABLE FUNCTION	e4
SIT8208AI-22-25E-25.000000	Sitime	LVCMOS	SURFACE MOUNT	4	25 %	NO	PLASTIC/EPOXY	2.75 V			15 pF		2.5 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.25 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	25 MHz	2 ns	55/45		6 Amp	ENABLE/DISABLE FUNCTION	e4
SIT8208AIS21-33E-33.333300	Sitime	LVCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	33.3333 MHz	2 ns	55/45		6 Amp	ENABLE/DISABLE FUNCTION	e4
SIT8208AIS21-33E-33.333300X	Sitime	LVCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	33.3333 MHz	2 ns	55/45		6 Amp	ENABLE/DISABLE FUNCTION	e4
SIT8208AIS21-33E-33.333330	Sitime	LVCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.97 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	33.33333 MHz	2 ns	55/45		6 Amp	ENABLE/DISABLE FUNCTION	e4
SIT8208AIS21-33E-33.333330X	Sitime	LVCMOS	SURFACE MOUNT	4	20 %	NO	PLASTIC/EPOXY	3.63 V			15 pF		3.3 V		DILCC4,.1,83	2 ms		3.2mm x 2.5mm x 0.75mm	2.97 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	33.33333 MHz	2 ns	55/45		6 Amp	ENABLE/DISABLE FUNCTION	e4
SIT8924BA-13-33E-25.000000E	Sitime	LVCMOS	SURFACE MOUNT	4	50 %	NO	PLASTIC/EPOXY	3.63 V		AEC-Q100	15 pF		3.3 V		SOLCC4,1,49	3 ms		2.5mm x 2mm x 0.8mm	2.97 V	125 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	25 MHz	3 ns	55/45		4 Amp	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH LVTTL O/P	e4
SM7745HEV-50.0M-T500	Pletronics	CMOS	SURFACE MOUNT	4	50 %	NO	CERAMIC	3.63 V		MIL-STD-883	15 pF	26 mA	3.3 V		DILCC4,.2,200	3 ms		7.0mm x 5.0mm x 1.7mm	2.97 V	85 Cel	-40 Cel	Gold (Au) - with Nickel (Ni) barrier	50 MHz	3 ns	55/45			STANDBY; ENABLE/DISABLE FUNCTION	e4
VCC1-B3D-24M5760000	Microchip Technology	CMOS	SURFACE MOUNT	4	50 %	NO		3.63 V			15 pF		3.3 V			4 ms		7.0mm x 5.0mm x 1.6mm	2.97 V	85 Cel	-40 Cel	NICKEL GOLD	24.576 MHz	4 ns	45/55			TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH	e4
X1G004171004014	Seiko Epson	CMOS	SURFACE MOUNT	4	50 %	NO		3.6 V			15 pF	2.2 mA				3.5 ms		2.5mm x 2.0mm x 0.8mm	1.6 V	85 Cel	-40 Cel	GOLD	32 MHz	3.5 ns	55/45			STANDBY; ENABLE/DISABLE FUNCTION	e4
X1G004171004600	Seiko Epson	CMOS	SURFACE MOUNT	4	50 %	NO		3.6 V			15 pF	2.6 mA				3.5 ms		2.5mm x 2.0mm x 0.8mm	1.6 V	85 Cel	-40 Cel	GOLD	48 MHz	3.5 ns	55/45			STANDBY; ENABLE/DISABLE FUNCTION; TR, 7 INCH	e4
X1G004171004700	Seiko Epson	CMOS	SURFACE MOUNT	4	50 %	NO		3.6 V	CMOS		15 pF	2.6 mA				3.5 ms		2.5mm x 2.0mm x 0.8mm	1.6 V	85 Cel	-40 Cel	GOLD	50 MHz	3.5 ns	55/45			STANDBY; ENABLE/DISABLE FUNCTION; TR, 7 INCH	e4
X1G004461000200	Seiko Epson	CMOS	SURFACE MOUNT	4	50 %	NO		3.6 V			15 pF	11 mA				3 ms		5mm x 3.2mm x 1.1mm	1.6 V	85 Cel	-40 Cel	Gold (Au)	125 MHz	3 ns	55/45			STANDBY; ENABLE/DISABLE FUNCTION	e4
XLH736010.000000I	Renesas Electronics	LVCMOS	SURFACE MOUNT	4	25 %	NO		3.465 V			15 pF	32 mA	3.3 V		DILCC4,.2,200	3 ms		7.0mm x 5.0mm x 1.3mm	3.135 V	85 Cel	-40 Cel	GOLD OVER NICKEL	10 MHz	3 ns	55/45			ENABLE/DISABLE FUNCTION; COMPLEMENTARY OUTPUT	e4
XO63DTEANA50M	Vishay Intertechnology	HCMOS	SURFACE MOUNT	4	50 %	NO		3.63 V			15 pF		3.3 V			7 ms		5.0mm x 3.3mm x 1.3mm	2.97 V	70 Cel	0 Cel	Gold (Au)	50 MHz	7 ns				TRI-STATE; ENABLE/DISABLE FUNCTION; BULK	e4
ASDMB-14.7456MHZ-LC-T	Abracon	CMOS	SURFACE MOUNT	4	50 %	NO					15 pF		3.3 V			2 ms		2.5mm x 2.0mm x 0.85mm		85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	14.7456 MHz	2 ns	55/45			TRI-STATE; STANDBY; TAPE AND REEL; SUPPLY VOLTAGE 1.8V AND 2.5V ALSO AVAILLABLE	e4
ASDMB-20.000MHZ-LC-T	Abracon	CMOS	SURFACE MOUNT	4	50 %	NO					15 pF		3.3 V			2 ms		2.5mm x 2.0mm x 0.85mm		85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	20 MHz	2 ns	55/45			TRI-STATE; STANDBY; TAPE AND REEL; SUPPLY VOLTAGE 1.8V AND 2.5V ALSO AVAILLABLE	e4
ASEMB-1.8432MHZ-XY-T	Abracon	CMOS	SURFACE MOUNT	4	10 %	NO	PLASTIC/EPOXY		CMOS		15 pF	15 mA	3.3 V	1.8/3.3	DILCC4,.1,86	2 ms	XO, Clock	3.2mm x 2.5mm x 0.85mm		105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	1.8432 MHz	2 ns	55/45	Not Qualified		STANDBY; TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH	e4	1 MHz	150 MHz
ASEMB-18.432MHZ-XY-T	Abracon	CMOS	SURFACE MOUNT	4	10 %	NO					15 pF		3.3 V			2 ms		3.2mm x 2.5mm x 0.85mm		105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	18.432 MHz	2 ns	55/45			STANDBY; TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH	e4
CB3-5I-14M7456	Cts	HCMOS/TTL	SURFACE MOUNT	4	25 %	NO		5.5 V			50 pF	25 mA	5 V		DILCC4,.2,200	10 ms		7.0mm x 5.0mm x 1.8mm	4.5 V	85 Cel	-40 Cel	Gold (Au) - with Nickel (Ni) barrier	14.7456 MHz	10 ns	55/45		16 Amp	ENABLE/DISABLE FUNCTION	e4
CWX823-040.0M	Connor Winfield	LVCMOS	SURFACE MOUNT	4	50 %	NO	CERAMIC	3.465 V			15 pF	30 mA	3.3 V	3.3	DILCC4,.2,200	6 ms	Other Oscillators	7.0mm x 5.0mm x 1.3mm	3.135 V	70 Cel	-20 Cel		40 MHz	6 ns	60/40	Not Qualified		TRI-STATE; ENABLE/DISABLE FUNCTION; TAPE AND REEL		1 MHz	156.25 MHz
DSC1001BL5-066.6666T	Microchip Technology	CMOS	SURFACE MOUNT	4	10 %	NO					10 KOHM, 15 pF		3.3 V			2 ms		5.0mm x 3.2mm x 0.85mm		105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	66.6666 MHz	2 ns	55/45			AEC-Q100; STANDBY; ENABLE/DISABLE FUNCTION; TR; ALSO COMPATIBLE WITH 1.8 & 2.5V SUPPLY VOLTAGE	e4
DSC1001DI5-018.4320	Microchip Technology	CMOS	SURFACE MOUNT	4	10 %	NO					10 KOHM, 15 pF		3.3 V			2 ms		2.5mm x 2.0mm x 0.85mm		85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	18.432 MHz	2 ns	55/45			AEC-Q100; STANDBY; ENABLE/DISABLE FUNCTION; TUBE; ALSO COMPATIBLE WITH 1.8 & 2.5V SUPPLY VOLTAGE	e4
ECS-8FA3X-250-TR	Ecs International	CMOS	SURFACE MOUNT	4	200 %	NO		3.6 V			30 pF		3.3 V			6 ms		14.0mm x 9.8mm x 4.7mm	3 V	85 Cel	-40 Cel	Silver (Ag)	25 MHz	6 ns	55/45			TRI-STATE; ENABLE/DISABLE FUNCTION; TAPE AND REEL	e4
KC2016K80.0000C10E00	Kyocera	CMOS	SURFACE MOUNT	4	50 %	NO		3.63 V			15 pF	8 mA			LCC4,.06X.08,59/35	4.5 ms		2mm x 1.6mm x 0.8mm	1.6 V	70 Cel	-10 Cel		80 MHz	4.5 ns	45/55		4 Amp	STANDBY; ENABLE/DISABLE FUNCTION

XO Clock Oscillators

Crystal Oscillator (XO) Clock Oscillators are electronic devices that generate a stable clock signal with a fixed frequency. They use a quartz crystal resonator as the frequency-determining element, which provides a stable and accurate frequency over a wide temperature range.

One of the main advantages of XO Clock Oscillators is their ability to generate a stable and precise clock signal with a fixed frequency. This makes them ideal for use in applications that require precise timing, such as in digital signal processing, telecommunications, and scientific research.

XO Clock Oscillators offer a low phase noise, which is important in applications that require a clean and stable clock signal. They are capable of generating frequencies ranging from a few kilohertz to several hundred megahertz, making them suitable for use in various electronic circuits.

Additionally, XO Clock Oscillators have a relatively simple design and are easy to integrate into electronic systems. They are available in a range of package sizes and configurations, allowing them to be used in various applications, including in communication systems, network equipment, and instrumentation.