Exact time clocks  (1,271 offers of 5,366,753 product items)

APU4 D4 4GB (4NIC+USB+RTC) Rackmount with pfSense

MCP7940M I²C Real-Time Clock/Calendars. The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I²C communications. The MCP7940M includes a digital trimming circuit for accuracy whi...

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it says on the tin! This Real Time Clock (RTC) is the...

Real Time Clock with NV Memory, Integrated. A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, mi...

Mitsubishi - CMOS battery - FRU, CRU - Tier 2 - for ThinkPad S531 20B0

APU4 D4 4GB with pfSense Pre-Configured Kit (4NIC+USB+RTC)

Product Range - Supply Voltage Max 3.6 V MSL MSL 1 - Unlimited Clock IC Case Style QFN Clock Format HH:MM:SS:hh No. of Pins 16 Pins Clock IC Type RTC Date Format Day, Date, Month, Year, Century Ope...

This Real Time Clock (RTC) is a low-power, full Binary-Coded Decimal (BCD) clock/calendar that also features 56 bytes of non-volatile SRAM. Data communication is handled by a bidirectional I²C seri...

AB08X5. The ABRACON AB08X5 Real-Time Clock family provides a groundbreaking combination of ultra-low power coupled with a highly sophisticated feature set.The AB08X5 includes on-chip oscillators to...

BATTERY RTC BAT CR2016_30MM_2PIN

ADC Resolution 12Bit, 16Bit Product Range Kinetis V Family KV5x Series Microcontrollers Supply Voltage Max 3.6 V MSL MSL 3 - 168 hours No. of I/O's 74 I/O's No. of Pins 100 Pins Interfaces CAN, I2C...

DESCRIPTION A Feather board without ambition is a Feather board without FeatherWings! This is the DS3231 Precision RTC FeatherWing: it adds an extremely accurate I2C-integrated Real Time Clock (RTC...