Clock & Timer Development Tools

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $18.20 187In Stock	Mfr. Part No. 255 Mouser Part No 485-255	Adafruit	Clock & Timer Development Tools Ultra-Precise Real Time Clock	Datasheet	187In Stock	$18.20	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit Si5351A Clock Generator with STEMMA QT - 8KHz to 160MHz 5640 Adafruit 1: $7.95 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	$7.95	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: $7.95 214In Stock	Mfr. Part No. 2045 Mouser Part No 485-2045	Adafruit	Clock & Timer Development Tools Adafruit Si5351A Clock Generator Breakout Board - 8KHz to 160MHz		214In Stock	$7.95	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit DS3231 Precision RTC Breakout 3013 Adafruit 1: $17.50 252In Stock 350Expected 2027/02/02	Mfr. Part No. 3013 Mouser Part No 485-3013	Adafruit	Clock & Timer Development Tools Adafruit DS3231 Precision RTC Breakout		252In Stock 350Expected 2027/02/02	$17.50	Min.: 1 Mult.: 1	Breakout Boards	RTC	DS3231
Clock & Timer Development Tools Adafruit PiRTC - Precise DS3231 Real Time Clock for Raspberry Pi 4282 Adafruit 1: $14.96 590In 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		590In Stock	$14.96	Min.: 1 Mult.: 1	Development Boards	RTC	DS3231	32 kHz
Clock & Timer Development Tools Adafruit DS3231 Precision RTC - STEMMA QT 5188 Adafruit 1: $13.96 296In Stock 336Expected 2026/10/28	Mfr. Part No. 5188 Mouser Part No 485-5188	Adafruit	Clock & Timer Development Tools Adafruit DS3231 Precision RTC - STEMMA QT		296In Stock 336Expected 2026/10/28	$13.96	Min.: 1 Mult.: 1
Clock & Timer Development Tools DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards 3028 Adafruit 1: $13.96 49In 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		49In Stock	$13.96	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit PCF8523 RTC Breakout Board 3295 Adafruit 1: $6.95 25In Stock 345Expected 2026/10/16	Mfr. Part No. 3295 Mouser Part No 485-3295	Adafruit	Clock & Timer Development Tools Adafruit PCF8523 RTC Breakout Board		25In Stock 345Expected 2026/10/16	$6.95	Min.: 1 Mult.: 1
Clock & Timer Development Tools Adafruit DS1307 RTC Breakout Board 3296 Adafruit 1: $7.50 188In Stock	Mfr. Part No. 3296 Mouser Part No 485-3296	Adafruit	Clock & Timer Development Tools Adafruit DS1307 RTC Breakout Board		188In Stock	$7.50	Min.: 1 Mult.: 1	Breakout Boards	RTC	DS1307	32.768 kHz
Clock & Timer Development Tools TPL5110 Low Power Timer Breakout 3435 Adafruit 1: $4.95 209In 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		209In Stock	$4.95	Min.: 1 Mult.: 1	Breakout Boards	Timer	TPL5110
Clock & Timer Development Tools Adafruit S-35710 Low-Power Wake Up Timer Breakout - STEMMA QT / Qwiic 5959 Adafruit 1: $4.95 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	$4.95	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: $3.95 12In Stock 15Expected 2026/10/26	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	12In Stock 15Expected 2026/10/26	$3.95	Min.: 1 Mult.: 1	Breakout Boards	Timer	LM555	1.4 Hz to 250 Hz, 1.4 kHz to 25 kHz
Clock & Timer Development Tools Adafruit TPL5111 Low Power Timer Breakou 3573 Adafruit 1: $5.95 33In 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		33In Stock	$5.95	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: $4.95 97In 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		97In Stock	$4.95	Min.: 1 Mult.: 1
Clock & Timer Development Tools Black Kailh CHOC Slim Key Caps x 10 pack Adafruit 5111 5111 Adafruit 1: $3.76 24In Stock	Mfr. Part No. 5111 Mouser Part No 485-5111	Adafruit	Clock & Timer Development Tools Black Kailh CHOC Slim Key Caps x 10 pack		24In Stock	$3.76	Min.: 1 Mult.: 1
Clock & Timer Development Tools PCF8523 RTC for RPi 3386 Adafruit 1: $7.50 200In Stock 906On Order	Mfr. Part No. 3386 Mouser Part No 485-3386	Adafruit	Clock & Timer Development Tools PCF8523 RTC for RPi		200In Stock 906On Order On Order Ship Dates Mfr. No: 3386 Stock: 200 Can Dispatch Immediately On Order: 128 Expected 2026/10/16 585 Expected 2026/10/21 193 Expected 2026/10/23 Factory Lead Time: 1 Week	$7.50	Min.: 1 Mult.: 1	Breakout Boards	RTC	PCF8523

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