Clock datasheets – compare manufacturers

Manufacturer	Part Number	Description
National Semiconductor	DS0025	Two Phase MOS Clock Driver
FRE Electronics FRE Electronics	WU33AQ-XX.XXXXM	Surface Mount Clock Oscillator
Kyocera Northwest Kyocera Northwest	LQV-xMxxxx	(LQV Series) Crystal Clock Oscillators
Skyworks Solutions	Si5351A	ANY-FREQUENCY CMOS CLOCK-GENERATOR+VCXO
PLE	SM77D142-xxx.xxxM	CMOS Clock Oscillator
NXP Semiconductors	PCF85163	Real-time clock and calendar
Allegro MicroSystems	5616	4-DIGIT LCD AUTOMOTIVE CLOCK-PROGRAMMABLE
Unisonic Technologies	LM8560	DIGITAL ALARM CLOCK
LAPIS	ML9098B	Clock IC
EPSON	RX-8025T	Real time clock module
GATEMODE GATEMODE	BM8563	I2C Real Time Clock/Calendar
Hualon Microelectronics Hualon Microelectronics	HM6818A	Real Time Clock Plus RAM
ETC Unknown Manufacturer	K176IE12	Binary counter 60 and the 15-bit frequency divider electronic clock
NXP Semiconductors	PCF8563	Real-time clock/calendar
IDT	MPC9447	/ 1:9 LVCMOS Clock Fanout Buffer
Haoyu	HYM8563	I2C real-time clock / calendar chip
Silicon Labs	SI5351	I2C-PROGRAMMABLE ANY-FREQUENCY CMOS CLOCK GENERATOR+VCXO
Integrated Circuit Systems	ICS302	(ICS300 - ICS302) QTClock Quick Turn Clock Synthesizer
Panasonic	MN3101	CLOCK GENERATOR/DRIVER
STMicroelectronics	M95128	256/128 Kbit Serial SPI Bus EEPROM With High Speed Clock