20 Digital Counters 1,712

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Maximum Frequency At Nominal Supply	Technology	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
MC10136FNR2	Onsemi	BINARY COUNTER	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	125000000 Hz	ECL	4	YES	TR		-5.2		CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	10.5 ns		Counters	1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-30 Cel	TIN LEAD	QUAD	125 MHz	S-PQCC-J20	1		4.57 mm	8.965 mm	Not Qualified		138 mA		e0		235	8.965 mm	10K
MC10H016FN	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	200000000 Hz	ECL	4	YES					CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.5 ns		Counters	1.27 mm	75 Cel	UP		POSITIVE EDGE	0 Cel	Tin/Lead (Sn80Pb20)	QUAD	200 MHz	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		126 mA		e0	30	235	8.965 mm	10H
MC10H016FNG	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	200000000 Hz	ECL	4	YES					CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.5 ns		Counters	1.27 mm	75 Cel	UP		POSITIVE EDGE	0 Cel	TIN	QUAD	200 MHz	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		126 mA		e3		260	8.965 mm	10H
MC10138FN	Onsemi	BINARY COUNTER	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	125000000 Hz	ECL	4				-5.2		CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	5 ns		Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-30 Cel	TIN LEAD	QUAD	125 MHz	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		97 mA		e0		235	8.965 mm	10K
MC10H136FNR2	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	250000000 Hz	ECL	4	YES	TR				CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.4 ns		Counters	1.27 mm	75 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel	TIN LEAD	QUAD	250 MHz	S-PQCC-J20	1		4.57 mm	8.965 mm	Not Qualified		165 mA		e0		235	8.965 mm	10H
MC10H136FNR2G	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	250000000 Hz	ECL	4	YES	TR				CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.4 ns		Counters	1.27 mm	75 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel	TIN	QUAD	250 MHz	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		165 mA		e3		260	8.965 mm	10H
MC10H016FNR2	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	200000000 Hz	ECL	4	YES	TR				CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.5 ns		Counters	1.27 mm	75 Cel	UP		POSITIVE EDGE	0 Cel	TIN LEAD	QUAD	200 MHz	S-PQCC-J20	1		4.57 mm	8.965 mm	Not Qualified		126 mA		e0		235	8.965 mm	10H
MC10154FN	Onsemi	BINARY COUNTER	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		ECL	4	YES					CHIP CARRIER		ASYNCHRONOUS	15.5 ns			1.27 mm	85 Cel	DOWN		POSITIVE EDGE	-30 Cel	TIN LEAD	QUAD	125 MHz	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified				e0			8.965 mm	10K
MC10H136FNG	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	250000000 Hz	ECL	4	YES					CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.4 ns		Counters	1.27 mm	75 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel	TIN	QUAD		S-PQCC-J20	3		4.57 mm	8.965 mm	Not Qualified		165 mA		e3	30	260	8.965 mm	10H
MC10H016FNR2G	Onsemi	BINARY COUNTER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	200000000 Hz	ECL	4	YES	TR				CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	2.5 ns		Counters	1.27 mm	75 Cel	UP		POSITIVE EDGE	0 Cel	TIN	QUAD	200 MHz	S-PQCC-J20	3		4.57 mm	8.965 mm	Not Qualified		126 mA		e3	30	260	8.965 mm	10H
MC10178FN	Onsemi	BINARY COUNTER	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		ECL	4						CHIP CARRIER	LDCC20,.4SQ	ASYNCHRONOUS	14.5 ns		Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-30 Cel	TIN LEAD	QUAD	125 MHz	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		97 mA		e0			8.965 mm	10K
M74HC696C1	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	BIDIRECTIONAL	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
M74HC691F1	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	66 ns	4 Amp	Counters	2.54 mm	85 Cel	UP	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
T74LS568B1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL		YES					IN-LINE	DIP20,.3	SYNCHRONOUS			Counters	2.54 mm	70 Cel	BIDIRECTIONAL	3-STATE		0 Cel		DUAL		R-PDIP-T20					Not Qualified
HCC4527BC1	STMicroelectronics		MILITARY	NO LEAD	20	QCCN	SQUARE	PLASTIC/EPOXY	YES			CMOS		YES			3/18		CHIP CARRIER	LCC20,.35SQ				Counters	1.27 mm	125 Cel				-55 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQCC-N20					Not Qualified				e0
M74HC691B1N	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	66 ns	4 Amp	Counters	2.54 mm	85 Cel	UP	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
M74HC692B1N	STMicroelectronics	DECADE 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	UP	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
M74HC699C1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	14000000 Hz	CMOS	4	YES		5	5	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	56 ns	6 Amp	Counters	1.27 mm	85 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	QUAD	14 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
M74HC593M1R	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	22000000 Hz	CMOS	8	YES		4.5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	ASYNCHRONOUS	360 ns	6 Amp	Counters	1.27 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	21 MHz	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	2 V		TCO OUTPUT; REGISTERED INPUTS; MULTIPLEXED I/O	e4			12.8 mm	HC/UH
M74HC693C1R	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	18000000 Hz	CMOS	4	YES		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	51 ns	6 Amp	Counters	1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	MATTE TIN	QUAD	18 MHz	S-PQCC-J20		6 V	4.57 mm	8.965 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e3			8.965 mm	HC/UH
M74HC4040C1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS	12	NO		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	ASYNCHRONOUS	36 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	QUAD	24 MHz	S-PQCC-J20		6 V	4.57 mm	8.965 mm	Not Qualified	2 V			e0			8.965 mm	HC/UH
M74HC163C1	STMicroelectronics	BINARY 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
T74LS569C1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL		YES		5	5		CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS		24 Amp	Counters	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		0 Cel		QUAD		S-PQCC-J20					Not Qualified		43 mA
M74HC691M1	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	66 ns	4 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
M74HC4520C1R	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	24000000 Hz	CMOS	4	NO		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	40 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	MATTE TIN	QUAD	24 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e3			8.9662 mm	HC/UH
M54HC698F1	STMicroelectronics	DECADE 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
T74LS568D1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	1	25000000 Hz	TTL		YES					IN-LINE	DIP20,.3	SYNCHRONOUS			Counters	2.54 mm	70 Cel	BIDIRECTIONAL	3-STATE		0 Cel		DUAL		R-XDIP-T20					Not Qualified
M54HC693F1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	15000000 Hz	CMOS	4	YES		5	2/6	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	62 ns	6 Amp	Counters	2.54 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	15 MHz	R-GDIP-T20		6 V	5.71 mm	7.62 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0				HC/UH
M54HC697F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	13000000 Hz	CMOS	4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	78 ns	6 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	13 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
M74HC162C1R	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	25000000 Hz	CMOS	4	YES		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	31 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	MATTE TIN	QUAD	25 MHz	S-PQCC-J20		6 V	4.57 mm	8.965 mm	Not Qualified	2 V		TCO OUTPUT	e3			8.965 mm	HC/UH
M74HC698B1R	STMicroelectronics	DECADE COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	17000000 Hz	CMOS	4	YES		4.5	2/6	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	370 ns	6 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel	MATTE TIN	DUAL	20 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
M74HC696RM13TR	STMicroelectronics	DECADE COUNTER	MILITARY	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES	TR	4.5		50 pF	SMALL OUTLINE		SYNCHRONOUS	370 ns			1.27 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel		DUAL	20 MHz	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	2 V						12.8 mm	HC/UH
M74HC163C1R	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	25000000 Hz	CMOS	4	YES		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	31 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	MATTE TIN	QUAD	25 MHz	S-PQCC-J20		6 V	4.57 mm	8.965 mm	Not Qualified	2 V		TCO OUTPUT	e3			8.965 mm	HC/UH
M74HC692RM13TR	STMicroelectronics	DECADE 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
M74HC697RM13TR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	17000000 Hz	CMOS	4	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	SYNCHRONOUS	370 ns	6 Amp	Counters	1.27 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	20 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
T74LS90C1	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
M74HC698TTR	STMicroelectronics	DECADE COUNTER	MILITARY	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	17000000 Hz	CMOS	4	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	SYNCHRONOUS	370 ns	6 Amp	Counters	.65 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel		DUAL	20 MHz	R-PDSO-G20		6 V	1.2 mm	4.4 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS				6.5 mm	HC/UH
T74LS293C1	STMicroelectronics	DECADE COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		15 pF	CHIP CARRIER		ASYNCHRONOUS	70 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
T74LS169C1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		15 pF	CHIP CARRIER		SYNCHRONOUS	20 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 OUTPUT				8.9662 mm	LS
M74HC4518C1R	STMicroelectronics	DECADE COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	24000000 Hz	CMOS	4	NO		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	40 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	MATTE TIN	QUAD	24 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e3			8.9662 mm	HC/UH
M74HC4520C1	STMicroelectronics	BINARY COUNTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	20000000 Hz	CMOS	4	NO		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	SYNCHRONOUS	48 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	QUAD	20 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e0			8.9662 mm	HC/UH
M54HC699F1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	17000000 Hz	CMOS	4	YES		5	2/6	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	325 ns	6 Amp	Counters	2.54 mm	125 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	17 MHz	R-GDIP-T20		6 V	5.71 mm	7.62 mm	Not Qualified	2 V		REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0				HC/UH
M74HC697C1	STMicroelectronics	BINARY 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	BIDIRECTIONAL	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
T74LS191C1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		15 pF	CHIP CARRIER		SYNCHRONOUS	36 ns			1.27 mm	70 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel		QUAD	20 MHz	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	35 mA	TCO OUTPUT				8.9662 mm	LS
M74HC696B1N	STMicroelectronics	DECADE 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
T74LS393C1	STMicroelectronics	BINARY COUNTER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2		TTL	4	YES		5		15 pF	CHIP CARRIER		ASYNCHRONOUS	60 ns			1.27 mm	70 Cel	UP		NEGATIVE EDGE	0 Cel		QUAD	25 MHz	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	30 mA					8.9662 mm	LS
M54HC691F1	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	13000000 Hz	CMOS	4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	80 ns	4 Amp	Counters	2.54 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	13 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
M54HC593F1R	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	18000000 Hz	CMOS	8	YES		5	2/6	50 pF	IN-LINE	DIP20,.3	ASYNCHRONOUS	63 ns	6 Amp	Counters	2.54 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	18 MHz	R-GDIP-T20		6 V	5.71 mm	7.62 mm	Not Qualified	2 V		TCO OUTPUT; REGISTERED INPUTS; MULTIPLEXED I/O	e0				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.