Toshiba Digital Counters 643

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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	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
TC74HC190AF-TP2	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	45 ns			1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT	e0			10.3 mm	HC/UH
TC74AC390F(TP2)	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	4		CMOS	3	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	12.8 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL	90 MHz	R-PDSO-G16	5.5 V	1.9 mm	5.3 mm	Not Qualified	2 V	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	e0			10.3 mm	AC
TC74HC4520F(TP1)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	48 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e0			10.3 mm	HC/UH
TC74AC161P	Toshiba	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	50000000 Hz	CMOS	4	YES		3.3	3.3/5	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	18 ns	12 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	90 MHz	R-PDIP-T16	5.5 V	4.45 mm	7.62 mm	Not Qualified	2 V			NOT SPECIFIED	NOT SPECIFIED	19.25 mm	AC
TC74ACT161FN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	60000000 Hz	CMOS	4	YES		5	5	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	12 ns	24 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	60 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	NOT AVAILABLE IN JAPAN		NOT SPECIFIED	NOT SPECIFIED	9.9 mm	ACT
TC74HC4060AF-TP1EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	14	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	75 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN COPPER/TIN SILVER	DUAL	24 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	O/PS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e2			10.3 mm	HC/UH
TC74VHC4040FNELF,M	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	12	NO		5			SMALL OUTLINE		ASYNCHRONOUS	17.5 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	125 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm		2 V					9.9 mm	AHC/VHC/H/U/V
TC74AC169F	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES			3.3/5	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS		24 Amp	Counters	1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL		R-PDSO-G16		1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	AC
TC74HC699P	Toshiba	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	14000000 Hz	CMOS	4	YES		5	5	50 pF	IN-LINE	DIP20,.3	SYNCHRONOUS	49 ns	6 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	14 MHz	R-PDIP-T20	6 V	4.45 mm	7.62 mm	Not Qualified	2 V	REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0			24.6 mm	HC/UH
TC74HC4520AF(EL,F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	4	YES		4.5			SMALL OUTLINE		SYNCHRONOUS	200 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	33 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V			NOT SPECIFIED	NOT SPECIFIED	10.3 mm	HC/UH
TC74HC4017F(TP1)	Toshiba	RING COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	10	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	49 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	JOHNSON COUNTER WITH 10 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e0			10.3 mm	HC/UH
TC74VHC4040FS-EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	12	YES		5		50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH		ASYNCHRONOUS	10.5 ns			.65 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	80 MHz	R-PDSO-G16	5.5 V	1.6 mm	4.4 mm	Not Qualified	2 V			NOT SPECIFIED	NOT SPECIFIED	5 mm	AHC/VHC
TC74HC692P	Toshiba	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS	4	YES					IN-LINE		SYNCHRONOUS	325 ns			2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	35 MHz	R-PDIP-T20	6 V	5 mm	7.62 mm	Not Qualified	2 V		e0				HC/UH
TC74HC691AF	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	18000000 Hz	CMOS	4	YES		5	5	50 pF	SMALL OUTLINE	SOP20,.3	SYNCHRONOUS	54 ns	7.8 Amp	Counters	1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	18 MHz	R-PDSO-G20	6 V	1.8 mm	5.3 mm	Not Qualified	2 V	REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0			12.8 mm	HC/UH
TC74HC4022AF-EL	Toshiba	RING COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	8	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	40 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	25 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	JOHNSON COUNTER WITH 8 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e0			10.3 mm	HC/UH
TC74HC193AF(F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS		YES	TUBE		2/6	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS		4 Amp	Counters	1.27 mm	85 Cel	BIDIRECTIONAL			-40 Cel		DUAL		R-PDSO-G16				Not Qualified
TC74VHC4040FS	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	12	NO		5	2/5.5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP16,.25	SYNCHRONOUS	17.5 ns	8 Amp	Counters	.65 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	125 MHz	R-PDSO-G16	5.5 V	1.6 mm	4.4 mm	Not Qualified	2 V		e0			5 mm	AHC/VHC/H/U/V
TC74HC390AFN-ELP	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	3	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	365 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	31 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS		NOT SPECIFIED	240	9.9 mm	HC/UH
TC74AC161F(TP1)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	11 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	90 MHz	R-PDSO-G16	5.5 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT	e0			10.3 mm	AC
TC74HC390P	Toshiba													NO																	TIN LEAD										e0
TC74VHC163FT(EL)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	85000000 Hz	CMOS	4	YES		5	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	SYNCHRONOUS	11.5 ns	8 Amp	Counters	.65 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	85 MHz	R-PDSO-G16	5.5 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4			5 mm	AHC/VHC/H/U/V
TC74AC163FW(TP1)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	11 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	90 MHz	R-PDSO-G16	5.5 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT	e0			10.3 mm	AC
TC74HC162P	Toshiba	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	22000000 Hz	CMOS		YES			2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS		4 Amp	Counters	2.54 mm	85 Cel	UP			-40 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T16				Not Qualified			e0
TC74HC4060AF(F)	Toshiba
TC74AC163FW(TP2)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	11 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	90 MHz	R-PDSO-G16	5.5 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT				10.3 mm	AC
TC74HC163P	Toshiba	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	22000000 Hz	CMOS		YES			2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS		4 Amp	Counters	2.54 mm	85 Cel	UP			-40 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T16				Not Qualified			e0
TC74VHC161F(F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	85000000 Hz	CMOS		YES	TUBE		2/5.5	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS		8 Amp	Counters	1.27 mm	85 Cel	UP			-40 Cel		DUAL		R-PDSO-G16				Not Qualified
TC74VHC4040FNELP,M	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	12	NO		5			SMALL OUTLINE		ASYNCHRONOUS	17.5 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	125 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm		2 V					9.9 mm	AHC/VHC/H/U/V
TC74VHC163FN(ELP)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	11.5 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	85 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V	TCO OUTPUT		NOT SPECIFIED	NOT SPECIFIED	9.9 mm	AHC/VHC
TC74HC393AFN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	27000000 Hz	CMOS	4	NO		4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	325 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	35 MHz	R-PDSO-G14	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	NOT AVAILABLE IN JAPAN		NOT SPECIFIED	NOT SPECIFIED	8.65 mm	HC/UH
TC74HC190AF-TP1EL	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	45 ns			1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	20 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT		NOT SPECIFIED	NOT SPECIFIED	10.3 mm	HC/UH
TC74HC190AF	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS	4	YES		5	2/6	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	45 ns	5.2 Amp	Counters	1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	20 MHz	R-PDSO-G16	6 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT	e0			10.3 mm	HC/UH
TC74HC697AP(F)	Toshiba
TC74HC4518P	Toshiba	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS	4	NO		5		50 pF	IN-LINE		SYNCHRONOUS	48 ns			2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-PDIP-T16	6 V	4.45 mm	7.62 mm	Not Qualified	2 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e0			19.25 mm	HC/UH
TC74AC163FN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	50000000 Hz	CMOS	4	YES		3.3	3.3/5	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	18 ns	12 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	90 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V	,NOT AVAILABLE IN JAPAN		NOT SPECIFIED	NOT SPECIFIED	9.9 mm	AC
TC74HC697AF-EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	49 ns			1.27 mm	85 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	20 MHz	R-PDSO-G20	6 V	1.8 mm	5.3 mm	Not Qualified	2 V	REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS	e0			12.8 mm	HC/UH
TC74HC193AFN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS	4	YES		4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	240 ns	5.2 Amp	Counters	1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	27 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	NOT AVAILABLE IN JAPAN		NOT SPECIFIED	NOT SPECIFIED	9.9 mm	HC/UH
TC74AC163FS	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES					SMALL OUTLINE, LOW PROFILE, SHRINK PITCH		SYNCHRONOUS	18 ns			.65 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	170 MHz	R-PDSO-G16	5.5 V	1.6 mm	4.4 mm	Not Qualified	2 V	TCO OUTPUT	e0			5 mm	AC
TC74HC4024AF-EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	7	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	30 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL	24 MHz	R-PDSO-G14	6 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	HC/UH
TC74HC393AFN-TP1ELP	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	4	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	65 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	27 MHz	R-PDSO-G14	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			NOT SPECIFIED	240	8.65 mm	HC/UH
TC74HC4024AF(TBELF	Toshiba	BINARY COUNTER
TC74ACT161F(EL,F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	60000000 Hz	CMOS		YES	TR	5	5	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS		24 Amp	Counters	1.27 mm	85 Cel	UP			-40 Cel		DUAL		R-PDSO-G16				Not Qualified
TC74AC161F(TP2)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	11 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	90 MHz	R-PDSO-G16	5.5 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT	e0			10.3 mm	AC
TC74AC162FN-ELP	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	11 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	90 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V	TCO OUTPUT				9.9 mm	AC
TC74HC691P	Toshiba	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS	4	YES					IN-LINE		SYNCHRONOUS	330 ns			2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	35 MHz	R-PDIP-T20	6 V	5 mm	7.62 mm	Not Qualified	2 V	REGISTER/COUNTER OUTPUT SELECT; REGISTERED OUTPUTS	e0				HC/UH
TC74VHC4020F(F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	80000000 Hz	CMOS		NO			2/5.5	50 pF	SMALL OUTLINE	SOP16,.3	ASYNCHRONOUS		8 Amp	Counters	1.27 mm	85 Cel	UP			-40 Cel		DUAL		R-PDSO-G16				Not Qualified
TC74HC4024AF(EL)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	7	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	30 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL	24 MHz	R-PDSO-G14	6 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	HC/UH
TC74HC4040AFN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS	12	NO		4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	180 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	28 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	NOT AVAILABLE IN JAPAN		NOT SPECIFIED	NOT SPECIFIED	9.9 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.