MCP79522-I/MS
- Mfr.Part #
- MCP79522-I/MS
- Manufacturer
- Microchip Technology
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 10-MSOP
- Stock
- 936
- In Stock :
- 936
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Brand :
- Microchip Technology / Atmel
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- Seated Height-Max :
- 1.1 mm
- ECCN Code :
- EAR99
- Width :
- 3mm
- Features :
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
- Clock Frequency :
- 5MHz
- HTS Code :
- 8542.39.00.01
- Subcategory :
- Clock and Timer ICs
- Max Operating Temperature :
- 85 °C
- Product Status :
- Active
- Mounting :
- Surface Mount
- Schedule B :
- 8542390000
- Supplier Device Package :
- 10-MSOP
- Current - Timekeeping (Max) :
- 1μA @ 1.8V~3.6V
- Surface Mount :
- yes
- Number of Pins :
- 10
- Type :
- Clock/Calendar
- Radiation Hardening :
- No
- Base Part Number :
- MCP79522
- Voltage - Supply, Battery :
- 1.3V~3.6V
- Function :
- Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup
- Screening Level :
- Industrial
- Bus Type :
- Serial SPI
- Voltage - Supply :
- 1.8V~3.6V
- Series :
- -
- Mounting Style :
- SMD/SMT
- Base Product Number :
- MCP79522
- Min Supply Voltage :
- 1.8 V
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ
- Length :
- 3mm
- Temperature Grade :
- Industrial
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Maximum Operating Temperature :
- + 85 C
- Memory Size :
- 64B
- Terminal Position :
- Dual
- Interface :
- SPI
- Date Format :
- YY-MM-DD-dd
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Lead Free :
- Lead Free
- Min Operating Temperature :
- -40 °C
- Factory Lead Time :
- 5 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 950μm
- Terminal Form :
- Gull wing
- Product Type :
- Real Time Clocks
- Logic Function :
- Clock
- Minimum Operating Temperature :
- - 40 C
- JESD-30 Code :
- S-PDSO-G10
- Operating Supply Voltage :
- 2.5, 3.3 V
- Published :
- 2012
- Packaging :
- Tube
- Pin Count :
- 10
- Reach Compliance Code :
- Compliant
- Product Category :
- Real Time Clock
- Battery Backup Switching :
- Backup Switching
- Number of Terminations :
- 10
- Supplier Package :
- MSOP
- Package Shape :
- Square
- Manufacturer :
- Microchip
- Feature :
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
- Operating Temperature :
- -40°C~85°C
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 3V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Package :
- Tube
- RoHS :
- Compliant
- Number of Terminals :
- 10
- Max Supply Voltage :
- 3.6 V
- Datasheets
- MCP79522-I/MS

Real Time Clocks Microchip Technology MCP79522-I/MS Overview
The Real Time Clocks Microchip Technology MCP79522-I/MS is a highly integrated, feature-rich real-time clock/calendar optimized for effective time tracking and data logging applications. This device by Microchip Technology utilizes the SPI bus interface, making it ideal for embedded systems that require accurate timekeeping, without the overhead of continuous host operations. The compact 10-MSOP package is designed for space-sensitive setups, ensuring robust performance in a variety of industrial and commercial environments. This component is particularly beneficial for developers looking to integrate reliable time-stamping features into their applications, enhancing both system reliability and functionality.
MCP79522-I/MS Features
The MCP79522-I/MS includes several key features that make it a top choice for system designers. It supports battery backup capability, ensuring consistent timekeeping even during power interruptions. The clock/calendar function accurately tracks time in hours, minutes, and seconds, and the date in days, months, and years. Additionally, the device offers programmable clock output for peripheral devices, digital trimming for precise time adjustment, and a programmable alarm function to alert users to specific events or times.
MCP79522-I/MS Applications
- Consumer Electronics: Utilized in smart home devices such as smart thermostats and alarm systems, where accurate timekeeping is crucial to perform automated tasks based on time settings.
- Industrial Systems: Employed in data loggers and monitoring systems to timestamp events and ensure traceability and accurate records in manufacturing processes.
- Communication Equipment: Integrated into network routers and switches to provide accurate time-stamps for data packets, essential for network performance analysis and troubleshooting.
- Portable Devices: Used in handheld devices where power efficiency and reliable timekeeping are needed to manage device states and operational timing.
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