MCP79522T-I/MN
- Mfr.Part #
- MCP79522T-I/MN
- Manufacturer
- Microchip Technology
- Package / Case
- 10-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 10-TDFN
- Stock
- 22,557
- In Stock :
- 22,557
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Operating Temperature :
- -40°C~85°C
- JESD-30 Code :
- S-PDSO-N10
- Series :
- --
- Min Operating Temperature :
- -40 °C
- Subcategory :
- Clock and Timer ICs
- Surface Mount :
- yes
- Interface :
- SPI
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Max Supply Voltage :
- 3.6 V
- Height :
- 800μm
- RoHS :
- Compliant
- Max Operating Temperature :
- 85 °C
- Published :
- 2012
- Number of Terminations :
- 10
- Feature :
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
- Reach Compliance Code :
- Compliant
- Seated Height-Max :
- 0.8 mm
- JESD-609 Code :
- e3
- Number of Pins :
- 10
- Features :
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
- Supplier Device Package :
- 10-TDFN (3x3)
- Date Format :
- YY-MM-DD-dd
- Mounting Type :
- Surface Mount
- Min Supply Voltage :
- 1.8 V
- ECCN Code :
- EAR99
- Brand :
- Microchip Technology
- Length :
- 3mm
- Type :
- Clock/Calendar
- Package :
- Tape and Reel (TR)
- Product Type :
- Real Time Clocks
- Lead Free :
- Lead Free
- Current - Timekeeping (Max) :
- 1μA @ 1.8V~3.6V
- Supply Voltage :
- 3V
- Memory Size :
- 64B
- Factory Lead Time :
- 19 Weeks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Terminal Form :
- NO LEAD
- Voltage - Supply :
- 1.8V~3.6V
- Width :
- 3mm
- Package Shape :
- Square
- Manufacturer :
- Microchip
- Number of Terminals :
- 10
- Product Category :
- Real Time Clock
- Radiation Hardening :
- No
- HTS Code :
- 8542.39.00.01
- Package / Case :
- 10-WFDFN Exposed Pad
- Base Part Number :
- MCP79522
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Product Status :
- Active
- Logic Function :
- Clock
- Terminal Pitch :
- 0.5mm
- Voltage - Supply, Battery :
- 1.3V~3.6V
- Base Product Number :
- MCP79522
- Mount :
- Surface Mount
- Additional Feature :
- ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Clock Frequency :
- 5MHz
- Temperature Grade :
- Industrial
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Datasheets
- MCP79522T-I/MN

Real Time Clocks Microchip Technology MCP79522T-I/MN Overview
The MCP79522T-I/MN from Microchip Technology is a high-performance integrated circuit specifically designed for advanced timekeeping applications. This Real Time Clock (RTC) chip integrates a clock/calendar function and communicates via a SPI interface, packaged neatly into a 10-TDFN form factor. Ensuring precise timekeeping and low power consumption, the MCP79522T-I/MN is an ideal solution for embedded systems requiring reliable time management. Its compact design and robust feature set make it perfectly suited for a variety of demanding applications, making the Real Time Clocks Microchip Technology MCP79522T-I/MN a critical component in modern electronic systems.
MCP79522T-I/MN Features
The MCP79522T-I/MN offers a range of features that enhance its utility in complex electronic setups. Key features include a full calendar system that compensates for leap years up to the year 2399, a programmable clock output for peripheral devices, dual alarms, and a digital trimming capability that adjusts time drift. These features are complemented by its power-fail timestamp, which captures the time during power interruptions, thereby preserving critical data integrity.
MCP79522T-I/MN Applications
- Consumer Electronics: Utilized in devices such as smart home systems and wearables where accurate timekeeping is essential to perform scheduled tasks and maintain device synchronicity.
- Industrial Systems: Implements precise time management in machinery and factory equipment, ensuring timed operations are synchronized and logged accurately.
- Telecommunication Infrastructure: Essential for maintaining the timing of data transmission and network reliability in communication equipment.
- Automotive: Provides reliable timekeeping for in-vehicle systems that require time-stamping and event logging, enhancing navigation and diagnostic systems.
- Data Logging: Used in environmental monitoring equipment to timestamp sensor data, enabling accurate tracking and analysis of environmental conditions over time.
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