MCP79400-I/ST
- Mfr.Part #
- MCP79400-I/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-TSSOP
- Stock
- 14,165
- In Stock :
- 14,165
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Package :
- Tube
- Product Type :
- Real Time Clocks
- Supplier Device Package :
- 8-TSSOP
- Min Operating Temperature :
- -40 °C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Supplier Package :
- TSSOP
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Interrupt Capability :
- Y
- Mount :
- Surface Mount
- Current - Timekeeping (Max) :
- 1.2μA Typ @ 3.3V
- Packaging :
- Tube
- Time Format :
- HH:MM:SS (12/24 hr)
- Product Status :
- Active
- Time-Min :
- SECONDS
- Length :
- 4.4mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Supply Voltage :
- 2.5V
- Mounting :
- Surface Mount
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 1.2mm
- Max Operating Temperature :
- 85 °C
- Volatile :
- No
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Memory Size :
- 64B
- JESD-609 Code :
- e3
- Published :
- 2007
- Base Part Number :
- MCP79400
- Min Supply Voltage :
- 1.8 V
- HTS Code :
- 8542.39.00.01
- Seated Height-Max :
- 1.2 mm
- Package Shape :
- RECTANGULAR
- Number of Timers :
- 1
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply :
- 1.8V~5.5V
- Number of Terminals :
- 8
- Information Access Method :
- I2C
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Max Supply Voltage :
- 5.5 V
- Logic Function :
- Clock
- Battery Backup Switching :
- Backup Switching
- RoHS :
- Compliant
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Product Category :
- Real Time Clock
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Number of Pins :
- 8
- Brand :
- Microchip Technology / Atmel
- Mounting Style :
- SMD/SMT
- Date Format :
- YY-MM-DD-dd
- Base Product Number :
- MCP79400
- Clock Frequency :
- 0.4MHz
- Operating Temperature :
- -40°C~85°C
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 260
- JESD-30 Code :
- R-PDSO-G8
- Schedule B :
- 8542390000, 8542390000/8542390000/8542390000/8542390000/8542390000
- Type :
- Clock/Calendar
- Factory Lead Time :
- 6 Weeks
- Power Supplies :
- 2/5V
- Terminal Pitch :
- 0.65mm
- Pin Count :
- 8
- Screening Level :
- TS 16949
- Maximum Operating Temperature :
- + 85 C
- Width :
- 3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer :
- Microchip
- Temperature Grade :
- Industrial
- Bus Type :
- Serial I2C
- Minimum Operating Temperature :
- - 40 C
- Series :
- --
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Interface :
- I2C, 2-Wire Serial
- Datasheets
- MCP79400-I/ST
Real Time Clocks Microchip Technology MCP79400-I/ST Overview
The MCP79400-I/ST from Microchip Technology is a sophisticated real-time clock/calendar chip, expertly designed for precision time tracking and data logging applications. This IC seamlessly integrates into various systems requiring accurate timekeeping, utilizing a minimalistic I2C interface for communication. It is housed in an 8-pin TSSOP package, making it ideal for space-constrained applications. The device includes battery-backup capabilities, ensuring that timekeeping continues even during power loss, a critical feature for maintaining system reliability and data integrity in professional settings. By incorporating the Real Time Clocks Microchip Technology MCP79400-I/ST into your designs, you ensure precise time management and enhanced device functionality.
MCP79400-I/ST Features
The MCP79400-I/ST chip offers a range of features that make it a top choice for developers and engineers. It includes a built-in power-fail timestamp, which logs the time and date of power loss events, aiding in system diagnostics and recovery processes. Additionally, the device supports leap year compensation up to 2399, and offers digital trimming for precise time calibration. Its EEPROM with unique MAC address provides convenient device identification and network configuration, making it a versatile and indispensable component in modern electronic systems.
MCP79400-I/ST Applications
- Consumer Electronics: Utilized in smart home devices and multimedia systems for time-based operations and settings recovery after power disruptions.
- Industrial Systems: Critical in data logging and machinery operation scheduling where precise time tracking ensures operational accuracy and efficiency.
- Networking Equipment: Maintains system clock accuracy in routers and switches, enhancing network performance through better time-stamped data logging and synchronization.
- Portable Devices: Essential for maintaining time and date functionality in portable medical devices and handheld scanners, improving reliability and user experience.
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