STMicroelectronics Digital Counters 1,062

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Total Dose (V)	Package Body Material	Surface Mount	No. of Functions	Maximum Frequency At Nominal Supply	Technology	Screening Level	No. of Bits	Load or Preset Input	Packing Method	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Operation Mode	Propagation Delay (tpd)	Maximum I (ol)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Count Direction	Output Characteristics	Trigger Type	Minimum Operating Temperature	Terminal Finish	Terminal Position	Minimum fmax	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Maximum Power Supply Current (ICC)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
M74HC4022B1N	STMicroelectronics	RING COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	20000000 Hz	CMOS		8	NO		5	5	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	49 ns	4 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		JOHNSON COUNTER WITH 8 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e0				HC/UH
M54HC593F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC	NO	1		CMOS			NO			2/6		IN-LINE	DIP20,.3	SYNCHRONOUS			Counters	2.54 mm	125 Cel	UP	3-STATE		-55 Cel		DUAL		R-XDIP-T20					Not Qualified
T74LS162C1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	NO LEAD	20	QCCN	SQUARE		PLASTIC/EPOXY	YES	1	25000000 Hz	TTL			YES		5	5		CHIP CARRIER	LCC20,.35SQ	SYNCHRONOUS		8 Amp	Counters	1.27 mm	70 Cel	UP			0 Cel		QUAD		S-PQCC-N20					Not Qualified		32 mA
74ACT163MTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	105000000 Hz	CMOS		4	YES	TR	5	5	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	11 ns	24 Amp	Counters	1.27 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	105 MHz	R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V			e4			9.9 mm	ACT
M54HC193KT	STMicroelectronics	BINARY COUNTER		FLAT	16	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	2		CMOS			NO					FLATPACK		SYNCHRONOUS					125 Cel	UP			-55 Cel		DUAL		R-CDFP-F16		6 V				2 V							HC
8500401FC	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR		CERAMIC, GLASS-SEALED	YES	1	19000000 Hz	CMOS	38535Q/M;38534H;883B	12	NO		4.5	2/6	50 pF	FLATPACK	FL16,.3	ASYNCHRONOUS	225 ns	4 Amp	Counters	1.27 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel		DUAL	22 MHz	R-GDFP-F16	NOT APPLICABLE	6 V	2.03 mm	6.73 mm	Not Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	10.2 mm	HC/UH
M74HC693M1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	16000000 Hz	CMOS		4	YES		5	5	50 pF	SMALL OUTLINE	SOP20,.4	SYNCHRONOUS	65 ns	6 Amp	Counters	1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	16 MHz	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0			12.8 mm	HC/UH
M74HC40102RM13TR	STMicroelectronics	DECADE COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	13000000 Hz	CMOS		8	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	280 ns	4 Amp	Counters	1.27 mm	125 Cel	DOWN		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	15 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	2 V		TCO OUTPUT; RESET TO MAX COUNT	e4			9.9 mm	HC/UH
M54HC162F1	STMicroelectronics	DECADE COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	18000000 Hz	CMOS		4	YES		5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	50 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	18 MHz	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	2 V		TCO OUTPUT	e0				HC/UH
M54HC193D1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	1	17000000 Hz	CMOS		4	YES		4.5	2/6		IN-LINE	DIP16,.3	SYNCHRONOUS	285 ns	4 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	20 MHz	R-CDIP-T16		6 V	3.83 mm	7.62 mm	Not Qualified	2 V			e0			20.32 mm	HC/UH
M74HC193B1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	17000000 Hz	CMOS		4	YES		4.5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	285 ns	4 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	MATTE TIN	DUAL	20 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e3				HC/UH
T74LS162M1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	25000000 Hz	TTL			YES		5	5		SMALL OUTLINE	SOP16,.25	SYNCHRONOUS		8 Amp	Counters	1.27 mm	70 Cel	UP			0 Cel		DUAL		R-PDSO-G16					Not Qualified		32 mA
M74HC593C1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1		CMOS			NO			2/6		CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS			Counters	1.27 mm	85 Cel	UP	3-STATE		-40 Cel		QUAD		S-PQCC-J20					Not Qualified
M54HC393F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2	21000000 Hz	CMOS		4	NO		5	2/6	50 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	81 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	TIN LEAD	DUAL	21 MHz	R-GDIP-T14		6 V	5 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
M74HC160C1	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	22000000 Hz	CMOS		4	YES		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	41 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	QUAD	22 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		TCO OUTPUT	e0			8.9662 mm	HC/UH
M74HC690RM13TR	STMicroelectronics	DECADE COUNTER	MILITARY	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1		CMOS		4	YES	TR	4.5		50 pF	SMALL OUTLINE		SYNCHRONOUS	310 ns			1.27 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel		DUAL	18 MHz	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	2 V						12.8 mm	HC/UH
T74LS162D1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO	1	25000000 Hz	TTL			YES		5	5		IN-LINE	DIP16,.3	SYNCHRONOUS		8 Amp	Counters	2.54 mm	70 Cel	UP			0 Cel		DUAL		R-XDIP-T16					Not Qualified		32 mA
M74HCT160C1R	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	25000000 Hz	CMOS		4	YES		5	5	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	45 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	MATTE TIN	QUAD	25 MHz	S-PQCC-J20		5.5 V	4.57 mm	8.965 mm	Not Qualified	4.5 V		TCO OUTPUT	e3			8.965 mm	HCT
M54HC160KT	STMicroelectronics	DECADE COUNTER		FLAT	16	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	1		CMOS			NO					FLATPACK		SYNCHRONOUS					125 Cel	UP			-55 Cel		DUAL		R-CDFP-F16		6 V				2 V							HC
HCC4520BF	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2	3000000 Hz	CMOS		4	NO		5	3/18	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	560 ns		Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	4 MHz	R-GDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	3 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e0				4000/14000/40000
HCC4040BF	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	3500000 Hz	CMOS		12	NO		5	3/18	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	360 ns		Counters	2.54 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	TIN LEAD	DUAL	3.5 MHz	R-GDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	3 V			e0			19.304 mm	4000/14000/40000
M74HC4520B1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2	20000000 Hz	CMOS		4	NO	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	240 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	24 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4				HC/UH
T74LS393D1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2	25000000 Hz	TTL		4	NO		5	5	15 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	2.54 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel	TIN LEAD	DUAL	25 MHz	R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	30 mA		e0				LS
M74HC693B1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	15000000 Hz	CMOS		4	YES		4.5	2/6	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	310 ns	6 Amp	Counters	2.54 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	MATTE TIN	DUAL	18 MHz	R-PDIP-T20		6 V	3.93 mm	7.62 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e3			25.15 mm	HC/UH
HCC4029BKG	STMicroelectronics	BINARY COUNTER		FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES			CMOS					5			FLATPACK	FL16,.3					1.27 mm	125 Cel	UP/DOWN			-55 Cel		DUAL		R-CDFP-F16		15 V	2.38 mm	6.91 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	9.94 mm	HC
M74HC160RM13TR	STMicroelectronics	DECADE COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	21000000 Hz	CMOS		4	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	190 ns	4 Amp	Counters	1.27 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	25 MHz	R-PDSO-G16	3	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		TCO OUTPUT	e4	30	260	9.9 mm	HC/UH
HCC4024BK	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	1		CMOS	ESCC9000		NO			5/15		FLATPACK	FL14,.3	ASYNCHRONOUS			Counters	1.27 mm	125 Cel	UP			-55 Cel		DUAL		R-XDFP-F14					Not Qualified
HCC4022BDT	STMicroelectronics	RING COUNTER		THROUGH-HOLE	16	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, GLASS-SEALED	NO			CMOS					5			IN-LINE	DIP16,.3					2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-GDIP-T16		15 V	3.83 mm	7.62 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	20.32 mm	HC
T74LS569D1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC	NO	1	25000000 Hz	TTL			YES		5	5		IN-LINE	DIP20,.3	SYNCHRONOUS		24 Amp	Counters	2.54 mm	70 Cel	BIDIRECTIONAL	3-STATE		0 Cel		DUAL		R-XDIP-T20					Not Qualified		43 mA
M54HC161DG	STMicroelectronics	BINARY COUNTER		THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	2		CMOS			NO					IN-LINE		SYNCHRONOUS					125 Cel	UP			-55 Cel		DUAL		R-CDIP-T16		6 V				2 V							HC
M74HC699F1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	14000000 Hz	CMOS		4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	56 ns	6 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	14 MHz	R-GDIP-T20		6 V	5 mm	7.62 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0				HC/UH
T74LS393B1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2	25000000 Hz	TTL		4	NO		5	5	15 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	2.54 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel	TIN LEAD	DUAL	25 MHz	R-PDIP-T14		5.5 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	30 mA		e0				LS
HCC4516BD	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO	1	2000000 Hz	CMOS			YES			5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS		.64 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL			-55 Cel	TIN LEAD	DUAL		R-XDIP-T16					Not Qualified				e0
M54HC4020DG	STMicroelectronics	BINARY COUNTER		THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	2		CMOS		14	NO					IN-LINE							125 Cel	UP			-55 Cel		DUAL		R-CDIP-T16		6 V				2 V							HC
HCC4024BDT	STMicroelectronics	BINARY COUNTER		THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, GLASS-SEALED	NO			CMOS					5			IN-LINE	DIP14,.3					2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-GDIP-T14		15 V	2.54 mm	7.62 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	19 mm	HC
8407501XC	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR		CERAMIC	YES	1	21000000 Hz	CMOS	38535Q/M;38534H;883B		YES			2/6	50 pF	FLATPACK	FL16,.3	SYNCHRONOUS		4 Amp	Counters	1.27 mm	125 Cel	UP			-55 Cel		DUAL		R-XDFP-F16					Not Qualified
HCC40110BD	STMicroelectronics	DISPLAY DRIVER COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO			CMOS			YES			3/18		IN-LINE	DIP16,.3				Counters	2.54 mm	125 Cel				-55 Cel		DUAL		R-XDIP-T16					Not Qualified
T74LS162AC1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	25000000 Hz	TTL		4	YES		5	5	15 pF	CHIP CARRIER	LCC20,.35SQ	SYNCHRONOUS	27 ns	8 Amp	Counters	1.27 mm	70 Cel	UP		POSITIVE EDGE	0 Cel		QUAD	25 MHz	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	32 mA	TCO OUTPUT				8.9662 mm	LS
M74HC4024RM13TR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	28000000 Hz	CMOS		7	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	180 ns	4 Amp	Counters	1.27 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	34 MHz	R-PDSO-G14	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4	40	260	8.65 mm	HC/UH
M74HC390M1	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	4	22000000 Hz	CMOS		3	NO		5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	46 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL	22 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	2 V		DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	e0			9.9 mm	HC/UH
M74HC4060B1N	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	24000000 Hz	CMOS		14	NO		5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	93 ns	4 Amp	Counters	2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL	24 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e0				HC/UH
M74HC393RM13TR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2	28000000 Hz	CMOS		4	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	345 ns	4 Amp	Counters	1.27 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	33 MHz	R-PDSO-G14	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4	40	260	8.65 mm	HC/UH
M74HC4022B1R	STMicroelectronics	RING COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	21000000 Hz	CMOS		8	NO		4.5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	240 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	MATTE TIN	DUAL	25 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		JOHNSON COUNTER WITH 8 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e3				HC/UH
T74LS290C1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	2		TTL		3	YES		5		15 pF	CHIP CARRIER		ASYNCHRONOUS	50 ns			1.27 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel		QUAD	32 MHz	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	15 mA	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS				8.9662 mm	LS
M74HC4518B1R	STMicroelectronics	DECADE COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2	20000000 Hz	CMOS		4	NO		4.5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	240 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	24 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4				HC/UH
M74HC693RM13TR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	15000000 Hz	CMOS		4	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	SYNCHRONOUS	310 ns	6 Amp	Counters	1.27 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	18 MHz	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e4			12.8 mm	HC/UH
M74HC40102C1	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	16000000 Hz	CMOS		8	YES		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	61 ns	4 Amp	Counters	1.27 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel	TIN LEAD	QUAD	16 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		TCO OUTPUT; RESET TO MAX COUNT	e0			8.9662 mm	HC/UH
RHFACT191K03V	STMicroelectronics	BINARY COUNTER		FLAT	16	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	1		CMOS	MIL-PRF-38535 Class V	4	NO		5			FLATPACK	FL16,.3	SYNCHRONOUS				1.27 mm	150 Cel	BIDIRECTIONAL			-55 Cel		DUAL		R-CDFP-F16		5.5 V	2.38 mm	6.91 mm		4.5 V						9.94 mm	ACT

Digital Counters

Digital counters are electronic circuits that can be used to count and keep track of the number of events or occurrences in a digital system. They are commonly used in digital systems to generate timing signals, to control sequencing, and to implement digital control functions.

Digital counters can be designed using various technologies, including transistor-transistor logic (TTL), complementary metal-oxide-semiconductor (CMOS), and field-programmable gate arrays (FPGAs). They can also be designed using various types of flip-flops, such as D flip-flops, JK flip-flops, and T flip-flops.

Digital counters can be classified into two main types: synchronous counters and asynchronous counters. Synchronous counters use a common clock signal to synchronize the operation of all the flip-flops in the counter. Asynchronous counters, on the other hand, do not use a common clock signal and rely on the propagation delay of the flip-flops to sequence their operation.

Digital counters can also be classified based on their counting sequence. They can count up, down, or both up and down, depending on the application. Up counters increment the count each time an input pulse is received, while down counters decrement the count each time an input pulse is received. Up-down counters can count both up and down, depending on the direction of the input signal.

Digital counters can be used in various applications, including frequency division, time delay generation, event counting, and sequence control. They can be used to generate timing signals for clocking digital circuits, to control the sequencing of operations in a digital system, and to implement digital control functions, such as shift registers and sequence generators.