COMMERCIAL EXTENDED Digital Counters 103

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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)	Package Style (Meter)	Package Equivalence Code	Operation Mode	Propagation Delay (tpd)	Maximum I (ol)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Count Direction	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
HD74LS163ARP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel	TIN LEAD	DUAL	25 MHz	R-PDSO-G16			1.75 mm	3.95 mm	Not Qualified				e0			9.9 mm	LS
HD74LS393RP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	4	YES		5		SMALL OUTLINE		ASYNCHRONOUS	60 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G14			1.75 mm	3.95 mm	Not Qualified					NOT SPECIFIED	NOT SPECIFIED	8.65 mm	LS
HD74LS93P	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		TTL	3	NO		5	5	IN-LINE	DIP14,.3	ASYNCHRONOUS	70 ns		Counters	2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDIP-T14	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V		1 FUNCTION WITH ONE INPUT BIT				19.2 mm	LS
HD74LS161ARPEL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL	4	YES	TR	5	5	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	27 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16	1	5.25 V	1.75 mm	3.95 mm	Not Qualified	4.75 V	32 mA			20	260	9.9 mm	LS
HD74LS192FP	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	47 ns			1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16			2.2 mm	5.5 mm	Not Qualified			TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				10.06 mm	LS
HD74LS161AP-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	27 ns	8 Amp	Counters	2.54 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T16	1		5.06 mm	7.62 mm	Not Qualified		32 mA					19.2 mm	LS
HD74LS191FP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	TTL	4	YES		5	5	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	36 ns	8 Amp	Counters	1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	20 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified		35 mA	TCO OUTPUT	e0	20	260	10.06 mm	LS
HD74LS93FPEL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	16000000 Hz	TTL	3	NO	TR	5	5	SMALL OUTLINE	SOP14,.3	ASYNCHRONOUS	70 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	Tin/Lead (Sn/Pb)	DUAL	32 MHz	R-PDSO-G14		5.25 V	2.2 mm	5.5 mm	Not Qualified	4.75 V	15 mA	1 FUNCTION WITH ONE INPUT BIT	e0			10.06 mm	LS
HD74LS390FPEL	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	20000000 Hz	TTL	3	NO	TR	5	5	SMALL OUTLINE	SOP16,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	25 MHz	R-PDSO-G16		5.25 V	2.2 mm	5.5 mm	Not Qualified	4.75 V	26 mA	ONE FUNCTION HAS 1 BIT	e4			10.06 mm	LS
HD74LS191FP-EL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	36 ns			1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	20 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified			TCO OUTPUT				10.06 mm	LS
HD74LS193P	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	47 ns	8 Amp	Counters	2.54 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T16	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V	34 mA	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				19.2 mm	LS
HD74LS393RPEL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	25000000 Hz	TTL	4	NO	TR	5	5	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	60 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G14	1	5.25 V	1.75 mm	3.95 mm	Not Qualified	4.75 V	26 mA			20	260	8.65 mm	LS
HD74LS162AFP	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel	TIN LEAD	DUAL	25 MHz	R-PDSO-G16			2.2 mm	5.5 mm	Not Qualified				e0			10.06 mm	LS
HD74LS193FP-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL	4	YES		5	5	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	47 ns	8 Amp	Counters	1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified		34 mA	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				10.06 mm	LS
HD74LS93RP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	4	YES		5		SMALL OUTLINE		ASYNCHRONOUS	70 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	TIN LEAD	DUAL	32 MHz	R-PDSO-G14			1.75 mm	3.95 mm	Not Qualified				e0			8.65 mm	LS
HD74LS93RP-EL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	70 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDSO-G14			1.75 mm	3.95 mm	Not Qualified			DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS				8.65 mm	LS
HD74LS192FPEL	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL	4	YES	TR	5	5	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	47 ns	8 Amp	Counters	1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16	1	5.25 V	2.2 mm	5.5 mm	Not Qualified	4.75 V	34 mA			20	260	10.06 mm	LS
HD74LS293FP-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	70 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	TIN BISMUTH	DUAL	32 MHz	R-PDSO-G14	1	5.25 V	2.2 mm	5.5 mm	Not Qualified	4.75 V		DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS	e6			10.06 mm	LS
HD74LS163AFP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL	4	YES		5	5	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	27 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified		32 mA		e0	20	260	10.06 mm	LS
HD74LS293P	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		TTL	3	YES		5		IN-LINE		ASYNCHRONOUS	70 ns			2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	NICKEL PALLADIUM GOLD	DUAL	32 MHz	R-PDIP-T14		5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V		ONE FUNCTION HAS 1 BIT	e4			19.2 mm	LS
HD74LS163AP-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		TTL	4	YES		5		IN-LINE		SYNCHRONOUS	27 ns			2.54 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel	NICKEL PALLADIUM GOLD	DUAL	25 MHz	R-PDIP-T16	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V			e4			19.2 mm	LS
HD74LS192P	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	47 ns	8 Amp	Counters	2.54 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T16	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V	34 mA	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				19.2 mm	LS
HD74LS162ARP-EL	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16			1.75 mm	3.95 mm	Not Qualified							9.9 mm	LS
HD74LS92FP	Renesas Electronics	DIVIDE BY 12 COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	50 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDSO-G14			2.2 mm	5.5 mm	Not Qualified							10.06 mm	LS
HD74LS390P-E	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		TTL	3	YES		5		IN-LINE		ASYNCHRONOUS	60 ns			2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	NICKEL PALLADIUM GOLD	DUAL	25 MHz	R-PDIP-T16	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V		ONE FUNCTION HAS 1 BIT	e4			19.2 mm	LS
HD74LS192P-E	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	47 ns	8 Amp	Counters	2.54 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T16	1		5.06 mm	7.62 mm	Not Qualified		34 mA	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				19.2 mm	LS
HC74LS93P	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		TTL	3	YES		5		IN-LINE		ASYNCHRONOUS	70 ns			2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDIP-T14			5.06 mm	7.62 mm	Not Qualified			DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS				19.2 mm	LS
HD74LS668P	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	27 ns	8 Amp	Counters	2.54 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T16			5.06 mm	7.62 mm	Not Qualified		34 mA					19.2 mm	LS
HD74LS160ARP-EL	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16			1.75 mm	3.95 mm	Not Qualified							9.9 mm	LS
HD74LS160AFP	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel	TIN LEAD	DUAL	25 MHz	R-PDSO-G16			2.2 mm	5.5 mm	Not Qualified				e0			10.06 mm	LS
HD74LS92FP-EL	Renesas Electronics	DIVIDE BY 12 COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	50 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDSO-G14			2.2 mm	5.5 mm	Not Qualified							10.06 mm	LS
HD74LS193FP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL	4	YES		5	5	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	47 ns	8 Amp	Counters	1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified		34 mA	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK		20	260	10.06 mm	LS
HD74LS161AP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	27 ns	8 Amp	Counters	2.54 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T16	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V	32 mA					19.2 mm	LS
HD74LS393FPEL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	25000000 Hz	TTL	4	NO	TR	5	5	SMALL OUTLINE	SOP14,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G14	1	5.25 V	2.2 mm	5.5 mm	Not Qualified	4.75 V	26 mA			20	260	10.06 mm	LS
HD74LS92RP	Renesas Electronics	DIVIDE BY 12 COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	50 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	TIN LEAD	DUAL	32 MHz	R-PDSO-G14			1.75 mm	3.9 mm	Not Qualified				e0			8.65 mm	LS
HD74LS191P-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	20000000 Hz	TTL	4	YES		5	5	IN-LINE	DIP16,.3	SYNCHRONOUS	36 ns	8 Amp	Counters	2.54 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	20 MHz	R-PDIP-T16	1		5.06 mm	7.62 mm	Not Qualified		35 mA	TCO OUTPUT				19.2 mm	LS
HD74LS293P-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		TTL	3	YES		5		IN-LINE		ASYNCHRONOUS	70 ns			2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel	NICKEL PALLADIUM GOLD	DUAL	32 MHz	R-PDIP-T14	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V		ONE FUNCTION HAS 1 BIT	e4			19.2 mm	LS
HD74LS669FP-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel	TIN BISMUTH	DUAL	25 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified			TCO OUTPUT	e6			10.06 mm	LS
HD74LS669RP-EL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16			1.75 mm	3.95 mm	Not Qualified			TCO OUTPUT				9.9 mm	LS
HD74LS190P	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		TTL	4	YES		5		IN-LINE		SYNCHRONOUS	36 ns			2.54 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel	TIN LEAD	DUAL	20 MHz	R-PDIP-T16		5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V			e0			19.2 mm	LS
HD74LS393P	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2	25000000 Hz	TTL	4	NO		5	5	IN-LINE	DIP14,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T14	1	5.25 V	5.06 mm	7.62 mm	Not Qualified	4.75 V	26 mA					19.2 mm	LS
HD74LS393P-E	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2	25000000 Hz	TTL	4	NO		5	5	IN-LINE	DIP14,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	2.54 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDIP-T14	1		5.06 mm	7.62 mm	Not Qualified		26 mA					19.2 mm	LS
HC74LS93FP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	70 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDSO-G14			2.2 mm	5.5 mm	Not Qualified			DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS				10.06 mm	LS
HD74LS191RP-EL	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	36 ns			1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	20 MHz	R-PDSO-G16			1.75 mm	3.95 mm	Not Qualified			TCO OUTPUT				9.9 mm	LS
HD74LS162AFPEL	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	27 ns			1.27 mm	75 Cel	UP	POSITIVE EDGE	-20 Cel	Tin/Lead (Sn/Pb)	DUAL	25 MHz	R-PDSO-G16		5.25 V	2.2 mm	5.5 mm	Not Qualified	4.75 V			e0			10.06 mm	LS
HD74LS192RP-EL	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	4	YES		5		SMALL OUTLINE		SYNCHRONOUS	47 ns			1.27 mm	75 Cel	BIDIRECTIONAL	POSITIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16			1.75 mm	3.95 mm	Not Qualified			TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				9.9 mm	LS
HD74LS390FP	Renesas Electronics	DECADE COUNTER	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	4	20000000 Hz	TTL	3	NO		5	5	SMALL OUTLINE	SOP16,.3	ASYNCHRONOUS	60 ns	8 Amp	Counters	1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	25 MHz	R-PDSO-G16	1		2.2 mm	5.5 mm	Not Qualified		26 mA	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	e0	20	260	10.06 mm	LS
HC74LS93RP	Renesas Electronics	BINARY COUNTER	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	3	YES		5		SMALL OUTLINE		ASYNCHRONOUS	70 ns			1.27 mm	75 Cel	UP	NEGATIVE EDGE	-20 Cel		DUAL	32 MHz	R-PDSO-G14			1.75 mm	3.9 mm	Not Qualified			DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS				8.65 mm	LS

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.