Clock & Timer Development Tools

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Tool Is For Evaluation Of	Frequency	Packaging
Clock & Timer Development Tools Ultra-Precise Real Time Clock 255 Adafruit 1: $23.80 187In Stock	Mfr. Part No. 255 Mouser Part No 485-255	Adafruit	Clock & Timer Development Tools Ultra-Precise Real Time Clock	Datasheet	187In Stock	$23.80	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit Si5351A Clock Generator with STEMMA QT - 8KHz to 160MHz 5640 Adafruit 1: $10.81 90In Stock	Mfr. Part No. 5640 Mouser Part No 485-5640	Adafruit	Clock & Timer Development Tools Adafruit Si5351A Clock Generator with STEMMA QT - 8KHz to 160MHz		90In Stock	$10.81	Min.: 1 Mult.: 1	Breakout Boards	Clock Generator	Si5351A	8 kHz to 160 MHz	Bulk
Clock & Timer Development Tools Adafruit Si5351A Clock Generator Breakout Board - 8KHz to 160MHz 2045 Adafruit 1: $10.81 227In Stock	Mfr. Part No. 2045 Mouser Part No 485-2045	Adafruit	Clock & Timer Development Tools Adafruit Si5351A Clock Generator Breakout Board - 8KHz to 160MHz		227In Stock	$10.81	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit DS3231 Precision RTC Breakout 3013 Adafruit 1: $23.80 280In Stock 350Expected 2/2/2027	Mfr. Part No. 3013 Mouser Part No 485-3013	Adafruit	Clock & Timer Development Tools Adafruit DS3231 Precision RTC Breakout		280In Stock 350Expected 2/2/2027	$23.80	Min.: 1 Mult.: 1	Breakout Boards	RTC	DS3231
Clock & Timer Development Tools Adafruit DS1307 RTC Breakout Board 3296 Adafruit 1: $10.20 189In Stock	Mfr. Part No. 3296 Mouser Part No 485-3296	Adafruit	Clock & Timer Development Tools Adafruit DS1307 RTC Breakout Board		189In Stock	$10.20	Min.: 1 Mult.: 1	Breakout Boards	RTC	DS1307	32.768 kHz
Clock & Timer Development Tools Adafruit PiRTC - Precise DS3231 Real Time Clock for Raspberry Pi 4282 Adafruit 1: $20.33 592In Stock	Mfr. Part No. 4282 Mouser Part No 485-4282	Adafruit	Clock & Timer Development Tools Adafruit PiRTC - Precise DS3231 Real Time Clock for Raspberry Pi Learn More about Adafruit pirtc raspberry pi		592In Stock	$20.33	Min.: 1 Mult.: 1	Development Boards	RTC	DS3231	32 kHz
Clock & Timer Development Tools Adafruit DS3231 Precision RTC - STEMMA QT 5188 Adafruit 1: $18.97 368In Stock	Mfr. Part No. 5188 Mouser Part No 485-5188	Adafruit	Clock & Timer Development Tools Adafruit DS3231 Precision RTC - STEMMA QT		368In Stock	$18.97	Min.: 1 Mult.: 1
Clock & Timer Development Tools DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards 3028 Adafruit 1: $18.97 50In Stock	Mfr. Part No. 3028 Mouser Part No 485-3028	Adafruit	Clock & Timer Development Tools DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards Learn More about Adafruit feather boards		50In Stock	$18.97	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit PCF8523 RTC Breakout Board 3295 Adafruit 1: $9.45 26In Stock 345Expected 16/10/2026	Mfr. Part No. 3295 Mouser Part No 485-3295	Adafruit	Clock & Timer Development Tools Adafruit PCF8523 RTC Breakout Board		26In Stock 345Expected 16/10/2026	$9.45	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit S-35710 Low-Power Wake Up Timer Breakout - STEMMA QT / Qwiic 5959 Adafruit 1: $6.73 14In Stock	Mfr. Part No. 5959 Mouser Part No 485-5959	Adafruit	Clock & Timer Development Tools Adafruit S-35710 Low-Power Wake Up Timer Breakout - STEMMA QT / Qwiic	Datasheet	14In Stock	$6.73	Min.: 1 Mult.: 1	Breakout Boards	Timer	S-35710		Bulk
Clock & Timer Development Tools Adafruit 555 PWM Output STEMMA - 1.5K 25 KHz or 1.5 250 Hz - STEMMA JST PH 2mm 5963 Adafruit 1: $5.37 15In Stock	Mfr. Part No. 5963 Mouser Part No 485-5963	Adafruit	Clock & Timer Development Tools Adafruit 555 PWM Output STEMMA - 1.5K 25 KHz or 1.5 250 Hz - STEMMA JST PH 2mm	Datasheet	15In Stock	$5.37	Min.: 1 Mult.: 1	Breakout Boards	Timer	LM555	1.4 Hz to 250 Hz, 1.4 kHz to 25 kHz
Clock & Timer Development Tools TPL5110 Low Power Timer Breakout 3435 Adafruit 1: $6.73 215In Stock	Mfr. Part No. 3435 Mouser Part No 485-3435	Adafruit	Clock & Timer Development Tools TPL5110 Low Power Timer Breakout Learn More about Adafruit tpl5110 breakout board		215In Stock	$6.73	Min.: 1 Mult.: 1	Breakout Boards	Timer	TPL5110
Clock & Timer Development Tools Adafruit TPL5111 Low Power Timer Breakou 3573 Adafruit 1: $8.09 40In Stock	Mfr. Part No. 3573 Mouser Part No 485-3573	Adafruit	Clock & Timer Development Tools Adafruit TPL5111 Low Power Timer Breakou Learn More about Adafruit tpl5111timer board		40In Stock	$8.09	Min.: 1 Mult.: 1	Breakout Boards	Timer	TPL5111
Clock & Timer Development Tools Adafruit PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic Adafruit 5189 5189 Adafruit 1: $6.73 98In Stock	Mfr. Part No. 5189 Mouser Part No 485-5189	Adafruit	Clock & Timer Development Tools Adafruit PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic		98In Stock	$6.73	Min.: 1 Mult.: 1
Clock & Timer Development Tools Black Kailh CHOC Slim Key Caps x 10 pack Adafruit 5111 5111 Adafruit 1: $5.10 4In Stock 20Expected 16/10/2026	Mfr. Part No. 5111 Mouser Part No 485-5111	Adafruit	Clock & Timer Development Tools Black Kailh CHOC Slim Key Caps x 10 pack		4In Stock 20Expected 16/10/2026	$5.10	Min.: 1 Mult.: 1
Clock & Timer Development Tools PCF8523 RTC for RPi 3386 Adafruit 1: $10.20 1,106On Order	Mfr. Part No. 3386 Mouser Part No 485-3386	Adafruit	Clock & Timer Development Tools PCF8523 RTC for RPi		1,106On Order On Order Ship Dates Mfr. No: 3386 Stock: 0 On Order: 328 Expected 16/10/2026 585 Expected 21/10/2026 193 Expected 23/10/2026 Factory Lead Time: 2 Weeks	$10.20	Min.: 1 Mult.: 1	Breakout Boards	RTC	PCF8523

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