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	Moisture Sensitivity Level (MSL)	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
TC74HC693AF(TP1)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	54 ns			1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	18 MHz	R-PDSO-G20		6 V	1.9 mm	5.3 mm	Not Qualified	2 V	REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS				12.8 mm	HC/UH
TC74HC692AF	Toshiba	DECADE 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	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
TC74ACT163F	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,.3	SYNCHRONOUS	12 ns	24 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	60 MHz	R-PDSO-G16		5.5 V	1.9 mm	5.3 mm	Not Qualified	4.5 V	ALSO AVAILABLE WITH LEADED PACKAGE SOP16-P-300-1.27	e0			10.3 mm	ACT
TC74HC593AF-EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	8	YES		5		150 pF	SMALL OUTLINE		ASYNCHRONOUS	66 ns			1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	18 MHz	R-PDSO-G20		6 V	1.8 mm	5.3 mm	Not Qualified	2 V		e0			12.8 mm	HC/UH
TC74AC162F(TP1)	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	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
TC74HC4040AF-TP1EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	12	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	36 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL	24 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	HC/UH
TC74HC697AF(EL,F)	Toshiba
TC74HC390AF(F)	Toshiba		INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	25000000 Hz	CMOS		NO	TUBE		2/6	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS		4 Amp	Counters	1.27 mm	85 Cel	UP			-40 Cel		DUAL		R-PDSO-G16					Not Qualified
TC74VHC393FS	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	4	NO		3.3			SMALL OUTLINE, LOW PROFILE, SHRINK PITCH		ASYNCHRONOUS	26.5 ns			.65 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	105 MHz	R-PDSO-G14	1	5.5 V	1.6 mm	4.4 mm	Not Qualified	2 V					5 mm	AHC/VHC/H/U/V
TC74HC193AF-TP2EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	48 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 UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				10.3 mm	HC/UH
TC74HC390AFN-TP1	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
TC74AC393F(EL)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	4	NO		5			SMALL OUTLINE		ASYNCHRONOUS				1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	TIN LEAD	DUAL		R-PDSO-G14		5.5 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	AC
TC74HC4020AFN-TP2ELP	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	14	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	36 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	24 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	2 V	OUTPUTS FROM 12 STAGES AVAILABLE		NOT SPECIFIED	240	9.9 mm	HC/UH
TC74ACT163F(EL)	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
TC74HC4040AP(F)	Toshiba	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	24000000 Hz	CMOS	12	NO	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	180 ns	4 Amp	Counters	2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	28 MHz	R-PDIP-T16		6 V	4.45 mm	7.62 mm	Not Qualified	2 V					19.25 mm	HC
TC74HC40103AF	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	16000000 Hz	CMOS	8	YES			2/6	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS	305 ns	4 Amp	Counters	1.27 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	42 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	HC/UH
TC74HC40103AF-TP1	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	8	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	61 ns			1.27 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	16 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT; RESET TO MAX COUNT	e0			10.3 mm	HC/UH
TC74HC163AF-TP2	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	31 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	TCO OUTPUT	e0			10.3 mm	HC/UH
TC74HC161AF(EL,F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	CMOS		YES	TR		2/6	50 pF	SMALL OUTLINE	SOP16,.3	SYNCHRONOUS		4 Amp	Counters	1.27 mm	85 Cel	UP			-40 Cel		DUAL		R-PDSO-G16					Not Qualified
TC74VHC163FS	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	85000000 Hz	CMOS	4	YES		5	2/5.5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP16,.25	SYNCHRONOUS	18.5 ns	8 Amp	Counters	.65 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	115 MHz	R-PDSO-G16		5.5 V	1.6 mm	4.4 mm	Not Qualified	2 V					5 mm	AHC/VHC/H/U/V
TC74HC4020AF(EL,F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS	14	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.3	ASYNCHRONOUS	180 ns	4 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	28 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V					10.3 mm	HC/UH
TC74HC4520AP(F)	Toshiba
TC74HC698AF-EL	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		150 pF	SMALL OUTLINE		SYNCHRONOUS	59 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	e0			12.8 mm	HC/UH
TC74HC192F	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES					SMALL OUTLINE		SYNCHRONOUS	240 ns			1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	34 MHz	R-PDSO-G16		6 V	1.8 mm	5.3 mm	Not Qualified	2 V	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e0			10.3 mm	HC/UH
TC74HC160AF-TP1	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	31 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	25 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
TC74VHC4040F(F)	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		NO	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
TC74HC4017AF(EL,F)	Toshiba
TC74VHC4020F(EL,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
TC74HC696AF-TP2	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		150 pF	SMALL OUTLINE		SYNCHRONOUS	59 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	e0			12.8 mm	HC/UH
TC74HC193AF-EL	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	48 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 UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e0			10.3 mm	HC/UH
TC74HC40102AF-TP1EL	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	8	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	61 ns			1.27 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel		DUAL	16 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V	TCO OUTPUT; RESET TO MAX COUNT				10.3 mm	HC/UH
74VHC161FT	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		SYNCHRONOUS	18.5 ns			.65 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	115 MHz	R-PDSO-G16		5.5 V	1.2 mm	4.4 mm		2 V					5 mm	AHC/VHC/H/U/V
TC74HC4020AFN-TP1ELP	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	14	YES		5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	36 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	24 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	2 V	OUTPUTS FROM 12 STAGES AVAILABLE				9.9 mm	HC/UH
TC74ACT161P(F)	Toshiba	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	60000000 Hz	CMOS		YES	TUBE	5	5	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS		24 Amp	Counters	2.54 mm	85 Cel	UP			-40 Cel		DUAL		R-PDIP-T16					Not Qualified
TC74HC691AF-TP1	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	54 ns			1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		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		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC/UH
TC74HC4520F	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	4	NO		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
TC74HC40102AF(F)	Toshiba
TC74HC390AF-TP1	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	TIN LEAD	DUAL	31 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	e0			10.3 mm	HC/UH
TC74HC4020AFN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS	14	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
TC74AC393FN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	65000000 Hz	CMOS	4	NO		3.3	3.3/5	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	26 ns	12 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	100 MHz	R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V	NOT AVAILABLE IN JAPAN		NOT SPECIFIED	NOT SPECIFIED	8.65 mm	AC
TC74VHC161FN	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	85000000 Hz	CMOS	4	YES		3.3	2/5.5	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	18.5 ns	8 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	115 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	AHC/VHC/H/U/V
TC74AC160FN	Toshiba	DECADE 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	11 ns	24 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	90 MHz	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V	TCO OUTPUT	e0			9.9 mm	AC
TC74HC162AF-TP2	Toshiba	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	31 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	25 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
TC74HC590AF	Toshiba	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS	8	NO			2/6	150 pF	SMALL OUTLINE	SOP16,.3	ASYNCHRONOUS	230 ns	7.8 Amp	Counters	1.27 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN LEAD	DUAL	80 MHz	R-PDSO-G16		6 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	HC/UH
TC74HC390AP	Toshiba	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	4	25000000 Hz	CMOS	3	NO			2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	230 ns	4 Amp	Counters	2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	90 MHz	R-PDIP-T16		6 V	4.45 mm	7.62 mm	Not Qualified	2 V			NOT SPECIFIED	NOT SPECIFIED	19.25 mm	HC/UH
TC74HC393AF-TP2	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	TIN LEAD	DUAL	27 MHz	R-PDSO-G14		6 V	1.9 mm	5.3 mm	Not Qualified	2 V		e0			10.3 mm	HC/UH
TC74HC191AF-TP1EL	Toshiba	BINARY 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				10.3 mm	HC/UH
TC74HC40102AF(EL,F)	Toshiba

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.