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
T74LS490D1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2	25000000 Hz	TTL		4	YES		5	5	15 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	54 ns	8 Amp	Counters	2.54 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel		DUAL	25 MHz	R-GDIP-T16	1	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	30 mA						LS
M54HC393DG	STMicroelectronics	BINARY COUNTER		THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	2		CMOS			NO					IN-LINE							125 Cel	UP			-55 Cel		DUAL		R-CDIP-T16		6 V				2 V							HC
T54LS393D2	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	2		TTL			NO		5	5		IN-LINE	DIP14,.3	ASYNCHRONOUS		4 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL			-55 Cel		DUAL		R-XDIP-T14					Not Qualified		30 mA
RHFACT191K01V	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC	YES	1		CMOS	38535V;38534K;883S		YES	TR	5	5		FLATPACK	FL16,.3	SYNCHRONOUS			Counters	1.27 mm	125 Cel	BIDIRECTIONAL			-55 Cel		DUAL		R-XDFP-F16					Not Qualified
M54HC4017F1R	STMicroelectronics	RING COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	17000000 Hz	CMOS		10	NO		5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	59 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	17 MHz	R-GDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	2 V		JOHNSON COUNTER WITH 10 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e0				HC/UH
T54LS197D2	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	1	30000000 Hz	TTL			YES		5	5		IN-LINE	DIP14,.3	ASYNCHRONOUS		4 Amp	Counters	2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-XDIP-T14					Not Qualified		20 mA
M74HC4020B1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	20000000 Hz	CMOS		14	NO	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	220 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	24 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		OUTPUTS FROM 12 STAGES AVAILABLE	e4				HC/UH
HCC4022BD	STMicroelectronics	DIVIDE BY 8 COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	1		CMOS	ESCC9000		NO			5/15		IN-LINE	DIP16,.3	SYNCHRONOUS			Counters	2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-XDIP-T16					Not Qualified
M74HCT393M1R	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2	34000000 Hz	CMOS		4	NO		5	5	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	77 ns	4 Amp	Counters	1.27 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	34 MHz	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V			e4			8.65 mm	HCT
M54HC193F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	11000000 Hz	CMOS		4	YES		5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	57 ns	4 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	11 MHz	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	2 V		TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e0				HC/UH
HCC4020BK	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	1		CMOS	ESCC9000		NO			5/15		FLATPACK	FL16,.3	ASYNCHRONOUS			Counters	1.27 mm	125 Cel	UP			-55 Cel		DUAL		R-XDFP-F16					Not Qualified
HCC4022BKT	STMicroelectronics	RING COUNTER		FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES			CMOS					5			FLATPACK	FL16,.3					1.27 mm	125 Cel	UP			-55 Cel		DUAL		R-CDFP-F16		15 V	2.38 mm	6.91 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	9.94 mm	HC
HCC4022BK	STMicroelectronics	DIVIDE BY 8 COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	1		CMOS	ESCC9000		NO			5/15		FLATPACK	FL16,.3	SYNCHRONOUS			Counters	1.27 mm	125 Cel	UP			-55 Cel		DUAL		R-XDFP-F16					Not Qualified
T54LS93D2	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	1		TTL			NO		5	5		IN-LINE	DIP14,.3	ASYNCHRONOUS			Counters	2.54 mm	125 Cel	UP			-55 Cel	Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T14					Not Qualified				e0
HCC4527BK	STMicroelectronics		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
M74HC4520RM13TR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2	20000000 Hz	CMOS		4	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	240 ns	4 Amp	Counters	1.27 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	24 MHz	R-PDSO-G16	3	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4	30	260	9.9 mm	HC/UH
T54LS293D2	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	1	16000000 Hz	TTL			NO		5	5		IN-LINE	DIP14,.3	ASYNCHRONOUS		4 Amp	Counters	2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-XDIP-T14					Not Qualified		15 mA
M74HC592C1	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
T74LS193C1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1		TTL		4	YES		5		15 pF	CHIP CARRIER		SYNCHRONOUS	47 ns			1.27 mm	70 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel		QUAD	25 MHz	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	34 mA	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				8.9662 mm	LS
M74HC692M1R	STMicroelectronics	DECADE COUNTER	MILITARY	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	15000000 Hz	CMOS		4	YES		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
M74HC697F1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	16000000 Hz	CMOS		4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	65 ns	6 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	16 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
T54LS92D2	STMicroelectronics	DIVIDE BY 12 COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	1	32000000 Hz	TTL			NO		5	5		IN-LINE	DIP14,.3	ASYNCHRONOUS		4 Amp	Counters	2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-XDIP-T14					Not Qualified		15 mA
M74HC692C1	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	16000000 Hz	CMOS		4	YES		5	5	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	65 ns	6 Amp	Counters	1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	QUAD	16 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0			8.9662 mm	HC/UH
T54LS160D2	STMicroelectronics	DECADE COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO	1	25000000 Hz	TTL			YES		5	5		IN-LINE	DIP16,.3	SYNCHRONOUS		4 Amp	Counters	2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-XDIP-T16					Not Qualified		32 mA
M74HC161B1N	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	22000000 Hz	CMOS		4	YES		5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	41 ns	4 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	22 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		TCO OUTPUT	e0				HC/UH
M74HC697B1N	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	16000000 Hz	CMOS		4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	65 ns	6 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	16 MHz	R-PDIP-T20		6 V	3.93 mm	7.62 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0			25.15 mm	HC/UH
M74HCT393TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	2	34000000 Hz	CMOS		4	NO	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	ASYNCHRONOUS	77 ns	4 Amp	Counters	.65 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel		DUAL	34 MHz	R-PDSO-G14		5.5 V	1.2 mm	4.4 mm	Not Qualified	4.5 V						5 mm	HCT
T74LS161C1	STMicroelectronics	BINARY 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
RHFAC191K01V	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC	YES	1		CMOS	38535V;38534K;883S		YES	TR		3.3/5		FLATPACK	FL16,.3	SYNCHRONOUS			Counters	1.27 mm	125 Cel	BIDIRECTIONAL			-55 Cel		DUAL		R-XDFP-F16					Not Qualified
HCC4024BF	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	3500000 Hz	CMOS		7	NO		5	3/18	50 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	360 ns		Counters	2.54 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	TIN LEAD	DUAL	3.5 MHz	R-GDIP-T14		18 V	5.08 mm	7.62 mm	Not Qualified	3 V			e0				4000/14000/40000
M54HC699F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	12000000 Hz	CMOS		4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	68 ns	6 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	12 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
M74HC4102B1	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2	20000000 Hz	CMOS			YES				50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS		4 Amp	Counters	2.54 mm	85 Cel	DOWN			-40 Cel		DUAL		R-PDIP-T16					Not Qualified
RHFAC191D03V	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC	NO	1		CMOS	38535V;38534K;883S		YES	TR		3.3/5		IN-LINE	DIP16,.3	SYNCHRONOUS			Counters	2.54 mm	125 Cel	BIDIRECTIONAL			-55 Cel		DUAL		R-XDIP-T16					Not Qualified
M54HCT161F1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	21000000 Hz	CMOS		4	YES		5	5	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	54 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	21 MHz	R-GDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V		TCO OUTPUT	e0			19.304 mm	HCT
M74HC4103B1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	20000000 Hz	CMOS			YES				50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS		4 Amp	Counters	2.54 mm	85 Cel	DOWN			-40 Cel		DUAL		R-PDIP-T16					Not Qualified
74AC161MTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	60000000 Hz	CMOS		4	YES	TR	3.3	3.3/5	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	13 ns	12 Amp	Counters	1.27 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	95 MHz	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4			9.9 mm	AC
T54LS161D2	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO	1	25000000 Hz	TTL			YES		5	5		IN-LINE	DIP16,.3	SYNCHRONOUS		4 Amp	Counters	2.54 mm	125 Cel	UP			-55 Cel		DUAL		R-XDIP-T16					Not Qualified		32 mA
74LVQ161M	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	80000000 Hz	CMOS		4	YES	TUBE	2.7	3.3	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	17 ns	24 Amp	Counters	1.27 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	80 MHz	R-PDSO-G16		3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4			9.9 mm	LVQ
M54HC193K1	STMicroelectronics	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	1	17000000 Hz	CMOS		4		TR	4.5	2/6		FLATPACK	FL16,.3	SYNCHRONOUS	285 ns	4 Amp	Counters	1.27 mm	125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	20 MHz	R-CDFP-F16		6 V	2.38 mm	6.91 mm	Not Qualified	2 V			e0			9.94 mm	HC/UH
M54HC4060F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	20000000 Hz	CMOS		14	NO		5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	111 ns	4 Amp	Counters	2.54 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	TIN LEAD	DUAL	20 MHz	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	2 V		OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e0				HC/UH
T74LS390B1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	4		TTL		3	NO		5	5	15 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	60 ns		Counters	2.54 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel	TIN LEAD	DUAL	25 MHz	R-PDIP-T16		5.25 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	30 mA	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	e0				LS
M74HC4520F1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2	20000000 Hz	CMOS		4	NO		5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	48 ns	4 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e0				HC/UH
M54HC393KG	STMicroelectronics	BINARY COUNTER		FLAT	16	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	2		CMOS			NO					FLATPACK							125 Cel	UP			-55 Cel		DUAL		R-CDFP-F16		6 V				2 V							HC
T74LS390D1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	4	25000000 Hz	TTL		3	NO		5	5	15 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	2.54 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel		DUAL	25 MHz	R-GDIP-T16	1	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	30 mA	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS					LS
M74HC192F1	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	13000000 Hz	CMOS		4	YES		5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	48 ns	4 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	13 MHz	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	2 V		TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e0				HC/UH
HCC4060BF	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	3500000 Hz	CMOS		14	NO		5	3/18	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	740 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		OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e0			19.304 mm	4000/14000/40000
M74HC163B1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	21000000 Hz	CMOS		4	YES	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	190 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		TCO OUTPUT	e3				HC/UH
M74HC193TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	17000000 Hz	CMOS		4	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	SYNCHRONOUS	285 ns	4 Amp	Counters	.65 mm	125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	20 MHz	R-PDSO-G16		6 V	1.2 mm	4.4 mm	Not Qualified	2 V		TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e0			5 mm	HC/UH

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.