RECTANGULAR Timers & Real-Time Clocks 2,400+

Reset All

Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Information Access Method	Maximum Supply Voltage	No. of Bits	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Interrupt Capability	Minimum Supply Voltage	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	No. of Timers	Technology	Minimum Time	Nominal Supply Voltage	Sub-Category	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Volatile	JESD-609 Code
DS1743-85	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	PIN/PEG	28	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	DIP28,.6	N	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL				8	.032 MHz				0	CMOS	SECONDS	5 V	Timer or RTC	2.54 mm	R-XDMA-P28		Not Qualified	NO	e0
DS1744-100+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	DIP28,.6	N	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL	10.42 mm	15.24 mm		8	.032 MHz			38.865 mm	0	CMOS	SECONDS	5 V	Timer or RTC	2.54 mm	R-XDMA-T28		Not Qualified	NO	e3
DS1673S-5	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	5.5 V		5	SMALL OUTLINE	SOP20,.4	Y	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm	3-CHANNEL, 8-BIT ADC	1	.032 MHz			12.8 mm	0	MOS	SECONDS	5 V	Timer or RTC	1.27 mm	R-PDSO-G20	1	Not Qualified	YES	e0
DS17285S-5	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	5.5 V		5	SMALL OUTLINE	SOP24,.4	Y	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL	2.67 mm	7.5 mm		8	.032 MHz			17.9 mm	1	CMOS	SECONDS	5 V	Timer or RTC	1.27 mm	R-PDSO-G24		Not Qualified	YES	e0
DS1743W-120	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	PIN/PEG	28	QIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	DIP28,.6	N	2.97 V	70 Cel	0 Cel	TIN LEAD	DUAL	10.67 mm	15.24 mm		8	.032 MHz			38.225 mm	0	CMOS	SECONDS	3.3 V	Timer or RTC	2.54 mm	R-XDMA-P28	1	Not Qualified	NO	e0
DS1501Y+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	IN-LINE	DIP28,.6	Y	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL	5.08 mm	15.24 mm		8	.032 MHz	30	260	36.83 mm	1	CMOS	SECONDS	5 V	Timers or RTCs	2.54 mm	R-PDIP-T28	1	Not Qualified	YES	e3
DS1386-32-150	Maxim Integrated		COMMERCIAL	THROUGH-HOLE	32	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL			5	IN-LINE	DIP32,.6	Y		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	DUAL											1/100 SECOND	5 V	Timer or RTC	2.54 mm	R-PDIP-T32		Not Qualified	NO	e0
DS1689SN	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS/MUXED BUS	4 V	16	3/5	SMALL OUTLINE	SOP28,.45	Y	2.7 V	85 Cel	-40 Cel	TIN LEAD	DUAL	3.05 mm	8.565 mm	CAN ALSO OPERATE WITH 5V SUPPLY	8	.032 MHz			18.1 mm	1	CMOS	SECONDS	3 V	Timer or RTC	1.27 mm	R-PDSO-G28	1	Not Qualified	YES	e0
DS138608-120	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	THROUGH-HOLE	32	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	DIP32,.6	Y	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL				8	.032 MHz				1	CMOS	1/100 SECOND	5 V	Timer or RTC	2.54 mm	R-XDMA-T32		Not Qualified	NO	e0
DS1742P-100+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V			MICROELECTRONIC ASSEMBLY			4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL				8	.032 MHz				0	CMOS		5 V			R-XDMA-U34		Not Qualified		e3
DS1315EN-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	SERIAL, FIXED PROTOCOL	3.6 V		3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	N	3 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.1 mm	4.4 mm		0	.032 MHz			6.5 mm	0	CMOS	1/100 SECOND	3.3 V	Timer or RTC	.65 mm	R-PDSO-G20	1	Not Qualified	YES	e0
DS1602N	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	SERIAL, 3-WIRE	5.5 V			IN-LINE			4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	4.572 mm	7.62 mm			.032 MHz			9.375 mm	0	CMOS		5 V		2.54 mm	R-PDIP-T8		Not Qualified		e0
DS1743P-85IND+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V		3.3/5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL				8	.032 MHz				0	CMOS	SECONDS	5 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e3
DS1603N	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	THROUGH-HOLE	7	SIP	RECTANGULAR	UNSPECIFIED	NO	SERIAL, 3-WIRE	5.5 V			IN-LINE			4.5 V	85 Cel	-40 Cel		SINGLE	8.38 mm	16.765 mm			2 MHz			21.335 mm	0	CMOS		5 V		2.54 mm	R-XSIP-T7	1	Not Qualified
DS1287A	Maxim Integrated		COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL			5	IN-LINE	DIP24,.6	Y		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	DUAL										CMOS	SECONDS	5 V	Timer or RTC	2.54 mm	R-PDIP-T24		Not Qualified	NO	e0
DS1286I+	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	28	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	DIP28,.6	Y	4.5 V	85 Cel	-40 Cel	MATTE TIN	DUAL	10.28 mm	15.24 mm	ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P	8	.032 MHz			38.865 mm	1	CMOS	1/100 SECOND	5 V	Timer or RTC	2.54 mm	R-XDMA-P28		Not Qualified	YES	e3
DS1643P-100	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34	QCCJ	RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL	2.3368 mm	23.495 mm		8	.032 MHz			25.019 mm	0	CMOS	SECONDS	5 V	Timer or RTC	1.27 mm	R-XDMA-U34	1	Not Qualified	NO	e0
DS1685EN-5/T&R	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	5.5 V		5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.1 mm	4.4 mm		8	.032 MHz			7.8 mm	1	CMOS	SECONDS	5 V	Timer or RTC	.65 mm	R-PDSO-G24	1	Not Qualified	YES	e0
DS1500WEN	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	32	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	3.6 V		3.3	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP32,.8,20	Y	3 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.24 mm	8 mm		8	.032 MHz			18.4 mm	1	CMOS	SECONDS	3.3 V	Timer or RTC	.5 mm	R-PDSO-G32	3	Not Qualified	NO	e0
DS32B35-33IND#	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	3.63 V	8	3/3.3	SMALL OUTLINE	SOP20,.4	Y	2.7 V	85 Cel	-40 Cel	TIN	DUAL	2.65 mm	7.5 mm		1	.032 MHz	30	260	12.8 mm	1	CMOS	MINUTES	3.3 V	Timer or RTC	1.27 mm	R-PDSO-G20	1	Not Qualified	NO	e3
DS1643P+100	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V			MICROELECTRONIC ASSEMBLY			4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL				8	.032 MHz				0	CMOS		5 V			R-XDMA-U34		Not Qualified		e3
DS1386-32-120	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	PIN/PEG	32	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	IN-LINE	DIP32,.6	Y	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL	10.922 mm	15.24 mm		8	.032 MHz	20	240	43.053 mm	1	CMOS	1/100 SECOND	5 V	Timer or RTC	2.54 mm	R-PDIP-P32	1	Not Qualified	NO	e0
DS17285E-3	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	3.7 V		3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.53,22	Y	2.7 V	70 Cel	0 Cel	TIN LEAD	DUAL	1.2 mm	8 mm		8	.032 MHz			11.8 mm	1	CMOS	SECONDS	3 V	Timer or RTC	.55 mm	R-PDSO-G28	3	Not Qualified	YES	e0
DS1501WEN+	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	3.6 V		3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.53,22	Y	3 V	85 Cel	-40 Cel	MATTE TIN	DUAL	1.2 mm	8 mm		8	.032 MHz	30	260	11.8 mm	1	CMOS	SECONDS	3.3 V	Timers or RTCs	.55 mm	R-PDSO-G28	3	Not Qualified	YES	e3
DS1251YP-70+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL	6.858 mm	23.495 mm	USE DS9034PCX TO ORDER POWERCAP	8				24.384 mm		CMOS	1/100 SECOND	5 V	Timer or RTC	1.27 mm	R-XDMA-U34		Not Qualified	NO	e3
DS1742W-200	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	IN-LINE	DIP24,.6	N	2.97 V	70 Cel	0 Cel	TIN LEAD	DUAL	5.72 mm	7.62 mm		8					0	CMOS	SECONDS	3.3 V	Timer or RTC	2.54 mm	R-PDIP-T24		Not Qualified	NO	e0
DS1556WP-120IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL				8	.032 MHz					CMOS	SECONDS	3.3 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e0
DS17285S-3/T&R	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	3.7 V		3	SMALL OUTLINE	SOP24,.4	Y	2.7 V	70 Cel	0 Cel	TIN LEAD	DUAL	2.67 mm	7.5 mm		8	.032 MHz			17.9 mm	1	CMOS	SECONDS	3 V	Timer or RTC	1.27 mm	R-PDSO-G24	1	Not Qualified	YES	e0
DS17485E-5+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	5.5 V		5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.53,22	Y	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL	1.2 mm	8 mm		8	.032 MHz	30	260	11.8 mm	1	CMOS	SECONDS	5 V	Timer or RTC	.55 mm	R-PDSO-G28	3	Not Qualified	NO	e3
DS17485S-3+T&R	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	3.7 V		3	SMALL OUTLINE	SOP24,.4	Y	2.7 V	70 Cel	0 Cel	MATTE TIN	DUAL	2.68 mm	7.5 mm		8	.032 MHz			17.9 mm	1	CMOS	SECONDS	3 V	Timer or RTC	1.27 mm	R-PDSO-G24	1	Not Qualified	NO	e3
DS17885-3+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, MUXED BUS	3.7 V		3	IN-LINE	DIP24,.6	Y	2.7 V	70 Cel	0 Cel	MATTE TIN	DUAL	5.08 mm	15.24 mm		8	.032 MHz			31.75 mm	1	CMOS	SECONDS	3 V	Timer or RTC	2.54 mm	R-PDIP-T24	1	Not Qualified	YES	e3
DS1673E-3/T&R	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	3.3 V		3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Y	2.7 V	70 Cel	0 Cel	TIN LEAD	DUAL	1.1 mm	4.4 mm	3-CHANNEL, 8-BIT ADC	1	.032 MHz			6.5 mm	0	MOS	SECONDS	3 V	Timer or RTC	.65 mm	R-PDSO-G20	1	Not Qualified	YES	e0
DS1742-100	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	PIN/PEG	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	5.5 V		5	IN-LINE	DIP24,.6	N	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL	8.51 mm	15.24 mm		8	.032 MHz			37.595 mm	0	CMOS	SECONDS	5 V	Timer or RTC	2.54 mm	R-PDIP-P24		Not Qualified	NO	e0
DS12R885S-33/T&R	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	3.63 V		3.3	SMALL OUTLINE	SOP24,.4	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.67 mm	7.495 mm		8	.032 MHz			15.365 mm	1	CMOS	SECONDS	3.3 V	Timer or RTC	1.27 mm	R-PDSO-G24	1	Not Qualified	NO	e0
DS1554-100	Maxim Integrated		COMMERCIAL	THROUGH-HOLE	32	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL			5	IN-LINE	DIP32,.6	Y		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	DUAL										CMOS	SECONDS	5 V	Timer or RTC	2.54 mm	R-PDIP-T32		Not Qualified	NO	e0
DS1202N	Maxim Integrated		INDUSTRIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	SERIAL, FIXED PROTOCOL			2/5.5	IN-LINE	DIP8,.3	N		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL										CMOS	SECONDS		Timer or RTC	2.54 mm	R-PDIP-T8		Not Qualified	YES	e0
DS1743WP-150+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	2.97 V	70 Cel	0 Cel	MATTE TIN	DUAL			A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED	8	.032 MHz				0	CMOS	SECONDS	3.3 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e3
DS1375T	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	NO LEAD	6	SON	RECTANGULAR	UNSPECIFIED	YES	I2C	5.5 V		1.8/5	SMALL OUTLINE	SOLCC6,.11,37	Y	1.7 V	85 Cel	-40 Cel	TIN LEAD	DUAL					.032 MHz		245		1	CMOS	SECONDS	3.3 V	Timer or RTC	.95 mm	R-XDSO-N6	1	Not Qualified	YES	e0
DS1644P-120+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V		5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL				8	.032 MHz				0	CMOS	SECONDS	5 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e3
DS1557WP-120IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL				8	.032 MHz					CMOS	SECONDS	3.3 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e0
DS1216F	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	THROUGH-HOLE	32	DIP	RECTANGULAR	UNSPECIFIED	NO	SERIAL, FIXED PROTOCOL	5.5 V			IN-LINE	DIP32,.6	N	4.5 V	70 Cel	0 Cel	TIN LEAD	DUAL	11.94 mm	15.24 mm	10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL; ACCURACY 1 MIN/MONTH @ 25 DEGREE C					40.635 mm	0	CMOS	1/100 SECOND	5 V	Timer or RTC	2.54 mm	R-XDIP-T32	1	Not Qualified	NO	e0
DS1629S-2	Maxim Integrated	TIMER, REAL TIME CLOCK	MILITARY	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V			SMALL OUTLINE			2.2 V	125 Cel	-55 Cel	TIN LEAD	DUAL					.4 MHz	20	240		0	CMOS		2.7 V			R-PDSO-G8	1	Not Qualified		e0
DS1744W	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	PIN/PEG	28	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	DIP28,.6	N	2.97 V	70 Cel	0 Cel	TIN LEAD	DUAL				8	.032 MHz					CMOS	SECONDS	3.3 V	Timer or RTC	2.54 mm	R-XDMA-P28		Not Qualified	NO	e0
DS1501YS+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	5.5 V		5	SMALL OUTLINE	SOP28,.45	Y	4.5 V	70 Cel	0 Cel	MATTE TIN	DUAL	3.05 mm	8.565 mm		8	.032 MHz			18.1 mm	1	CMOS	SECONDS	5 V	Timer or RTC	1.27 mm	R-PDSO-G28	1	Not Qualified	YES	e3
DS1340C-3+	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	3.3 V		3	SMALL OUTLINE	SOP16,.4	N	2.7 V	85 Cel	-40 Cel	MATTE TIN	DUAL					.032 MHz					CMOS	SECONDS	3 V	Timer or RTC	1.27 mm	R-PDSO-G16	1	Not Qualified	NO	e3
DS1248WP--120	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	2.97 V	70 Cel	0 Cel	TIN LEAD	DUAL			USE DS9034PCX TO ORDER POWERCAP	8						CMOS	1/100 SECOND	3.3 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e0
DS1202S-8	Maxim Integrated		COMMERCIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	SERIAL, FIXED PROTOCOL			2/5.5	SMALL OUTLINE	SOP8,.3	N		70 Cel	0 Cel	TIN LEAD	DUAL										CMOS	SECONDS		Timer or RTC	1.27 mm	R-PDSO-G8		Not Qualified	YES	e0
DS1553WP-120+	Maxim Integrated	TIMER, REAL TIME CLOCK	COMMERCIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	3.63 V		3.3	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	Y	2.97 V	70 Cel	0 Cel	MATTE TIN	DUAL			A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED	8	.032 MHz				0	CMOS	SECONDS	3.3 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e3

Timers & Real-Time Clocks

Timers and real-time clocks (RTCs) are electronic devices that are used to measure and track time intervals in electronic systems. They are crucial components in many applications, such as control systems, automation systems, and consumer electronics.

A timer is an electronic device that is used to measure the duration of time intervals. Timers can be either digital or analog and can be used to measure time intervals ranging from microseconds to hours or even days. They can be used for a variety of applications, such as controlling the duration of a signal or triggering an event after a specified time interval.

A real-time clock (RTC) is a clock that keeps track of the current time and date. Unlike a timer, an RTC is capable of keeping track of time even when the system is powered off. RTCs are commonly used in consumer electronics such as watches, clocks, and digital cameras, as well as in control systems, data loggers, and other applications that require accurate timekeeping.