INDUSTRIAL Timers & Real-Time Clocks 196

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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	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	Maximum Supply Current	Minimum Time	Nominal Supply Voltage	Sub-Category	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Volatile	JESD-609 Code
M41T65Q6F	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	I2C	4.4 V	1.5/3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	Y	1.3 V	85 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1 mm	3 mm			.032 MHz	30	260	3 mm	1	CMOS		1/100 SECOND	2 V	Timer or RTC	.5 mm	S-XQCC-N16	1	Not Qualified	YES	e3
M41T80M6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V	2.5/5	SMALL OUTLINE	SOP8,.25	Y	2 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1.75 mm	3.9 mm			.032 MHz	40	260	4.9 mm	1	CMOS		1/100 SECOND	3 V	Timer or RTC	1.27 mm	R-PDSO-G8	1	Not Qualified	YES	e4
M41T94MH6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	5.5 V	3/5	SMALL OUTLINE	SOP28,.5	Y	2.7 V	85 Cel	-40 Cel	TIN	DUAL	3.05 mm	8.56 mm	WATCHDOG TIMER		.032 MHz			18.1 mm	1	CMOS		1/100 SECOND	3 V	Timer or RTC	1.27 mm	R-PDSO-G28	3	Not Qualified	NO	e3
M41T94MQ6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	5.5 V	3/5	SMALL OUTLINE	SOP16,.25	Y	2.7 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	1.75 mm	3.9 mm	WATCHDOG TIMER		.032 MHz	30	260	9.9 mm	1	CMOS		1/100 SECOND	3 V	Timer or RTC	1.27 mm	R-PDSO-G16	3	Not Qualified	YES	e4
M48T35Y-70MH6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	SMALL OUTLINE	SOP28,.5	N	4.5 V	85 Cel	-40 Cel		DUAL	3.05 mm	8.56 mm		8	.032 MHz	10	260	18.1 mm	0	CMOS		SECONDS	5 V	Timers or RTCs	1.27 mm	R-PDSO-G28		Not Qualified	NO
M48T35Y-70MH6F	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	SMALL OUTLINE	SOP28,.5	N	4.5 V	85 Cel	-40 Cel		DUAL	3.05 mm	8.56 mm		8	.032 MHz	10	260	18.1 mm	0	CMOS		SECONDS	5 V	Timers or RTCs	1.27 mm	R-PDSO-G28		Not Qualified	NO
DS12CR887-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, MUXED BUS	3.63 V	3.3	IN-LINE	DIP24,.6	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	9.398 mm	15.24 mm		8	.032 MHz			33.782 mm	1	CMOS		SECONDS	3.3 V	Timer or RTC	2.54 mm	R-PDIP-T24	1	Not Qualified	NO	e0
DS12CR887-5	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, MUXED BUS	5.5 V	5	IN-LINE	DIP24,.6	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	9.398 mm	15.24 mm		8	.032 MHz			33.782 mm	1	CMOS		SECONDS	5 V	Timer or RTC	2.54 mm	R-PDIP-T24	1	Not Qualified	NO	e0
DS12R887-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	BALL	48	BGA	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, MUXED BUS	3.63 V	3.3	GRID ARRAY	BGA48,8X11,50	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	BOTTOM	3.68 mm	11.8 mm		8	.032 MHz			15.3 mm	1	CMOS		SECONDS	3.3 V	Timer or RTC	1.27 mm	R-PBGA-B48	3	Not Qualified	NO	e0
DS1743-100IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	28	QIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	5.5 V	5	MICROELECTRONIC ASSEMBLY	DIP28,.6	N	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	10.67 mm	15.24 mm		8	.032 MHz			38.225 mm	0	CMOS		SECONDS	5 V	Timer or RTC	2.54 mm	R-XDMA-P28		Not Qualified	NO	e0
DS1743W-120IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	28	QIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	3.63 V	3.3	MICROELECTRONIC ASSEMBLY	DIP28,.6	N	2.97 V	85 Cel	-40 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		Not Qualified	NO	e0
DS1746-70IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	32	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	5.5 V	5	IN-LINE	DIP32,.6	N	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	9.27 mm	15.24 mm		8	.032 MHz			38.675 mm		CMOS		SECONDS	5 V	Timer or RTC	2.54 mm	R-XDIP-P32	1	Not Qualified	NO	e0
DS1746P-70IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL				8	.032 MHz					CMOS		SECONDS	5 V	Timer or RTC		R-XDMA-U34	1	Not Qualified	NO	e0
DS1746W-120IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	32	DIP	RECTANGULAR	UNSPECIFIED	NO	PARALLEL, DIRECT ADDRESS	3.63 V	3.3	IN-LINE	DIP32,.6	N	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	9.27 mm	15.24 mm		8	.032 MHz			38.675 mm		CMOS		SECONDS	3.3 V	Timer or RTC	2.54 mm	R-XDIP-P32	1	Not Qualified	NO	e0
DS1746WP-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	N	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL				8	.032 MHz					CMOS		SECONDS	3.3 V	Timer or RTC		R-XDMA-U34	1	Not Qualified	NO	e0
DS1338C-18	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	1.89 V		SMALL OUTLINE			1.71 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm	1	CMOS			1.8 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
DS1338C-3	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	3.3 V		SMALL OUTLINE			2.7 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm	1	CMOS			3 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
M41T00SM6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V	3/5	SMALL OUTLINE	SOP8,.25	N	2.7 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1.75 mm	3.9 mm		0	.032 MHz			4.9 mm	0	CMOS		SECONDS		Timer or RTC	1.27 mm	R-PDSO-G8	1	Not Qualified	YES	e4
M41T81SM6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V	3/5	SMALL OUTLINE	SOP8,.25	Y	2.7 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1.75 mm	3.9 mm			.032 MHz	40	260	4.9 mm	1	CMOS		1/100 SECOND	5 V	Timer or RTC	1.27 mm	R-PDSO-G8	1	Not Qualified	YES	e4
DS1337C	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V		SMALL OUTLINE			1.8 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm	1	CMOS			3.3 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
DS1339C-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V		SMALL OUTLINE			2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm	1	CMOS			3.3 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
M41T0M6E	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V	2.5/5	SMALL OUTLINE	SOP8,.25	N	2 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1.75 mm	3.9 mm			.032 MHz	40	260	4.9 mm		CMOS		SECONDS	3 V	Timer or RTC	1.27 mm	R-PDSO-G8	1	Not Qualified	YES	e4
M41T50Q6F	STMicroelectronics	TIMER, REAL TIME CLOCK	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	I2C	3.6 V	1.5/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	Y	1.7 V	85 Cel	-40 Cel		QUAD	1 mm	3 mm				10	260	3 mm	1	CMOS		SECONDS		Timer or RTC	.5 mm	S-XQCC-N16		Not Qualified	YES
DS1248WP-120IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	J INVERTED	34	DIP	RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	3.63 V	3.3	MICROELECTRONIC ASSEMBLY	DIP32,.6	N	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL				8						CMOS		1/100 SECOND	3.3 V	Timer or RTC	2.54 mm	R-XDMA-U34	1	Not Qualified	NO	e0
DS1340C-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V		SMALL OUTLINE			2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm		CMOS			3.3 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
DS1340C-3	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	3.3 V		SMALL OUTLINE			2.7 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm		CMOS			3 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
DS1556-70IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	32	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	5.5 V	5	MICROELECTRONIC ASSEMBLY	DIP32,.6	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	10.922 mm	15.24 mm		8	.032 MHz			43.053 mm		CMOS		SECONDS	5 V	Timer or RTC	2.54 mm	R-PDMA-P32		Not Qualified	NO	e0
DS1556P-70IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL				8	.032 MHz					CMOS		SECONDS	5 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e0
DS1556W-120IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	32	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	3.63 V	3.3	MICROELECTRONIC ASSEMBLY	DIP32,.6	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	10.922 mm	15.24 mm		8	.032 MHz			43.053 mm		CMOS		SECONDS	3.3 V	Timer or RTC	2.54 mm	R-PDMA-P32		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
DS90340I-PCX	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	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	85 Cel	-40 Cel	TIN LEAD	DUAL				8	.032 MHz				0	CMOS		SECONDS	5 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e0
DS1390U-18	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	10	TSSOP	SQUARE	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	1.89 V	1.8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	Y	1.71 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.1 mm	3 mm			.032 MHz			3 mm	1	CMOS		1/100 SECOND	1.8 V	Timer or RTC	.5 mm	S-PDSO-G10	1	Not Qualified	YES	e0
DS1390U-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	10	TSSOP	SQUARE	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	5.5 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	Y	2.97 V	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1.1 mm	3 mm			.032 MHz	20	240	3 mm	1	CMOS		1/100 SECOND	3.3 V	Timer or RTC	.5 mm	S-PDSO-G10	1	Not Qualified	YES	e0
DS1390U-3	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	10	TSSOP	SQUARE	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	3.3 V	3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	Y	2.7 V	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1.1 mm	3 mm			.032 MHz	20	240	3 mm	1	CMOS		1/100 SECOND	3 V	Timer or RTC	.5 mm	S-PDSO-G10	1	Not Qualified	YES	e0
DS1391U-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	10	TSSOP	SQUARE	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	5.5 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.1 mm	3 mm			.032 MHz			3 mm	1	CMOS		1/100 SECOND	3.3 V	Timers or RTCs	.5 mm	S-PDSO-G10	1	Not Qualified	YES	e0
DS1391U-3	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	10	TSSOP	SQUARE	PLASTIC/EPOXY	YES	SERIAL, 3-WIRE	3.3 V	3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	Y	2.7 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.1 mm	3 mm			.032 MHz			3 mm	1	CMOS		1/100 SECOND	3 V	Timer or RTC	.5 mm	S-PDSO-G10	1	Not Qualified	YES	e0
DS3231SN	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V		SMALL OUTLINE			2.3 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm			.032 MHz			10.3 mm	1	CMOS			3.3 V		1.27 mm	R-PDSO-G16	1	Not Qualified		e0
DS1742-100IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	PIN/PEG	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	PARALLEL, DIRECT ADDRESS	5.5 V	5	IN-LINE	DIP24,.6	N	4.5 V	85 Cel	-40 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
DS1388Z-33	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	3.63 V	3.3	SMALL OUTLINE	SOP8,.25	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.75 mm	3.9 mm			.032 MHz			4.9 mm		CMOS		1/100 SECOND	3.3 V	Timer or RTC	1.27 mm	R-PDSO-G8		Not Qualified	NO	e0
DS1388Z-5	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V	5	SMALL OUTLINE	SOP8,.25	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.75 mm	3.9 mm			.032 MHz			4.9 mm		CMOS		1/100 SECOND	5 V	Timer or RTC	1.27 mm	R-PDSO-G8		Not Qualified	NO	e0
MAX6917EO50	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V	5	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1.73 mm	3.9 mm			.032 MHz			8.65 mm		CMOS		SECONDS	5 V	Timer or RTC	.635 mm	R-PDSO-G20	1	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	TIN LEAD	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	e0
DS1251YP-70IND	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	J INVERTED	34		RECTANGULAR	UNSPECIFIED	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	MICROELECTRONIC ASSEMBLY	MODULE,34LEAD,1.0	N	4.5 V	85 Cel	-40 Cel	TIN LEAD	DUAL			USE DS9034PCX TO ORDER POWERCAP	8						CMOS		1/100 SECOND	5 V	Timer or RTC		R-XDMA-U34		Not Qualified	NO	e0
DS1558W-TRL	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	3.63 V	3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Y	2.97 V	85 Cel	-40 Cel	TIN LEAD	QUAD	1.2 mm	7 mm		8	.032 MHz			7 mm		CMOS		SECONDS	3.3 V	Timer or RTC	.5 mm	S-PQFP-G48		Not Qualified	NO	e0
DS1558Y-TRL	Maxim Integrated	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Y	4.5 V	85 Cel	-40 Cel	TIN LEAD	QUAD	1.2 mm	7 mm		8	.032 MHz			7 mm		CMOS		SECONDS	5 V	Timer or RTC	.5 mm	S-PQFP-G48		Not Qualified	NO	e0
BQ4845S-A4NTRG4	Texas Instruments	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	PARALLEL, DIRECT ADDRESS	5.5 V	5	SMALL OUTLINE	SOP28,.4	Y	4.75 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2.667 mm	7.5565 mm		8	.032 MHz	30	260	17.9705 mm	1	CMOS		SECONDS	5 V	Timer or RTC	1.27 mm	R-PDSO-G28	1	Not Qualified	NO	e4
RX6110SA:BB:PURESN	Seiko Epson	TIMER, REAL TIME CLOCK	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	I2C; SERIAL	5.5 V		SMALL OUTLINE			1.6 V	85 Cel	-40 Cel	TIN	DUAL	3.3 mm	5 mm		0			260	10.1 mm		CMOS			3 V		1.27 mm	R-PDSO-G14				e3
PT7C4563ZEEX	Diodes Incorporated	TIMER, REAL TIME CLOCK	INDUSTRIAL	NO LEAD	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	I2C	5.5 V		SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC8,.12,20	Y	1.3 V	85 Cel	-40 Cel		DUAL	.8 mm	2 mm			.032768 MHz			2.995 mm	1	CMOS	.0012 mA	SECONDS	3 V		.5 mm	R-PDSO-N8			YES

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.