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Picture	ES Part No.	Part No	Stock	Price	Datasheet	Pb Free	RoHS	Description	Vendor	Package / Case	Packaging

	0086-0072-0	NE555DR	17,869	4.62		PB-Free	RoHS	Precision Timers	TEXAS INSTRUMENTS	SOIC-8	TAPE & REEL
	0057-0145-3	RX8900SA:UA3 PURE SN	0	138.30		PB-Free	RoHS	Real Time Clock Module, Built-In Frequency Adjusted 32.768kHz Crystal Unit/DTCXO/Backup Switchover Circuit, I2C-Bus Interface	EPSON	SOIC-14	TAPE & REEL
	0067-0085-4	DS1307Z+T/R	4,161	31.03		PB-Free	RoHS	64x8 Serial Real Time Clock, 56 Bytes RAM 2-Wire, Bi-Directional Bus	DALLAS/MAXIM	SOIC-8	TAPE & REEL
	0057-0166-1	X1B000242000111	993	31.08		PB-Free	RoHS	Real Time Clock Module, RX8010SJ, Built-In 128Bit User RAM (8Bit x 16, SRAM), Frequency Output Function (C-MOS/Open-Drain Output), I2C-Bus	EPSON	SOIC-8	TAPE & REEL
	0067-0086-7	DS1302Z+T/R	0	47.98		PB-Free	RoHS	Real Time Clock, 31Bytes RAM, 3-Wire Serial, Trickle Charge Timekeeping Chip, 8PIN SOIC (150-mil)	DALLAS/MAXIM	SOIC-8	TAPE & REEL
	0035-1813-8	MCP7940NT-I/SN	2,920	48.26		PB-Free	RoHS	Battery-Backed I2C Real-Time Clock/Calendar(RTCC) with SRAM 64Bytes	MICROCHIP	SOIC-8	TAPE & REEL