모델	가격	양		재고	제조사	기술	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Supply Voltage - Max	Supply Voltage - Min	Battery Backup Switching	RTC Bus Interface	Date Format	Time Format	RTC Memory Size
PCA8565TS/1,118	1+ $0.6600 10+ $0.5400 100+ $0.4320 500+ $0.3784 2500+ $0.2920	견적을 받아	PDF RFQ	5,690 재고	NXP Semiconductors	Real Time Clock CMOS RTC/CALENDAR	SMD/SMT	TSSOP-8	- 40 C	+ 125 C	Reel	5.5 V	1.8 V		Serial, I2C	DW:DM:M:Y	HH:MM:SS
PCA21125T/Q900/1,1	1+ $0.6960 10+ $0.5920 100+ $0.4720 500+ $0.4160 2500+ $0.3188	견적을 받아	PDF RFQ	4,603 재고	NXP Semiconductors	Real Time Clock IC CLOCK/CALENDAR	SMD/SMT	TSSOP-14	- 40 C	+ 125 C	Reel	5.5 V	1.3 V		Serial		HH:MM:SS
MCP7940NT-E/SN	1+ $0.3840 10+ $0.3200 25+ $0.2960 100+ $0.2800 3300+ $0.2800	견적을 받아	PDF RFQ	1,034 재고	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EXT	SMD/SMT	SOIC-8	- 40 C	+ 125 C	Reel	5.5 V	1.8 V	Backup Switching	Serial, 2-Wire, I2C	DW:DM:M:Y	HH:MM:SS	64 B
MCP7940N-E/SN	1+ $0.3840 10+ $0.3200 25+ $0.2960 100+ $0.2800	견적을 받아	PDF RFQ	441 재고	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT	SMD/SMT	SOIC-8	- 40 C	+ 125 C	Tube	5.5 V	1.8 V	Backup Switching	Serial, 2-Wire, I2C	DW:DM:M:Y	HH:MM:SS	64 B
MCP7940N-E/MS	1+ $0.4040 10+ $0.3360 25+ $0.3120 100+ $0.2960	견적을 받아	PDF RFQ	552 재고	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM, EXT	SMD/SMT	MSOP-8	- 40 C	+ 125 C	Tube	5.5 V	1.8 V	Backup Switching	Serial, 2-Wire, I2C	DW:DM:M:Y	HH:MM:SS	64 B
AB-RTCMC-32.768kHz-EOA9-S3-D-B-T	1+ $2.1640 10+ $1.7440 100+ $1.5840 250+ $1.4360 1000+ $1.0520	견적을 받아	PDF RFQ	1,625 재고	Abracon	Real Time Clock HH:MM:SS 12/24 hour Wk DD Alarm/Tmr SPI	SMD/SMT		- 40 C	+ 125 C	Reel	5.5 V	1.4 V		Serial, SPI	YY-MM-DD	DD:HH:MM:SS
MCP7940NT-E/MS	2500+ $0.2960	견적을 받아 전망	PDF RFQ		Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM, EXT	SMD/SMT	MSOP-8	- 40 C	+ 125 C	Reel	5.5 V	1.8 V	Backup Switching	Serial, 2-Wire, I2C	DW:DM:M:Y	HH:MM:SS	64 B