5PPM Datasheet(PDF) - DS3231M_12 - Maxim Integrated Products

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS3231M	1Mb/20P	±5ppm, I2C Real-Time Clock Rev 4; 9/12
	DS3231M_1112	1Mb/20P	±5ppm, I2C Real-Time Clock Rev 3; 12/11
	DS3232M_V1	2Mb/23P	±5ppm, I2C Real-Time Clock with SRAM Rev 1; 8/12
	DS3232M	2Mb/23P	±5ppm, I2C Real-Time Clock with SRAM Rev 0; 3/12
List of Unclassifed Man...	1676257-2	271Kb/5P	High precision - TCR 5ppm/째C and 10ppm/째C
Intersil Corporation	ISL12022MR5421	401Kb/29P	Low Power RTC with Battery Backed SRAM, Integrated 5ppm
Maxim Integrated Produc...	DS3231M	1Mb/20P	5ppm, I2C Real-Time Clock Battery Backup for Continuous Timekeeping Rev 1; 5/11
Analog Devices	AD5625R	819Kb/32P	Quad, 12-/14-/16-Bit nanoDACs with 5ppm/째C On-chip Ref, I2C Interface Rev. PrA
Analog Devices	AD5627R	777Kb/30P	Dual, 12-/14-/16-Bit nanoDACs with 5ppm/C On-Chip Ref, I2C Interface Rev. PrA
Renesas Technology Corp	ISL12022M	1Mb/33P	Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving Oct 24, 2019
Renesas Technology Corp	ISL12022	1Mb/32P	Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Daylight Saving Oct 24, 2019
Vishay Siliconix	VCS232Z	113Kb/4P	Ultra High Precision Z-Foil Power Current Sensing Resistor with Absolute TCR of 짹 0.05 ppm/째C,PCR of 5ppm at Rated Power and Tolerance of 짹0.02% Revision: 16-Apr-07

5PPM Datasheet, PDF