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
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Interface :
- I2C, 2-Wire Serial
- Supplier Package :
- TSSOP
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Interrupt Capability :
- Y
- Length :
- 4.4mm
- Mount :
- Surface Mount
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Battery Backup Switching :
- Backup Switching
- Schedule B :
- 8542390000, 8542390000/8542390000/8542390000/8542390000/8542390000
- Terminal Form :
- Gull wing
- Brand :
- Microchip Technology / Atmel
- Minimum Operating Temperature :
- - 40 C
- HTS Code :
- 8542.39.00.01
- Max Supply Voltage :
- 5.5 V
- Seated Height-Max :
- 1.2 mm
- Base Product Number :
- MCP79400
- Voltage - Supply :
- 1.8V~5.5V
- Manufacturer :
- Microchip
- Min Operating Temperature :
- -40 °C
- Number of Timers :
- 1
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Min Supply Voltage :
- 1.8 V
- Number of Pins :
- 8
- Width :
- 3mm
- Information Access Method :
- I2C
- Type :
- Clock/Calendar
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Product Category :
- Real Time Clock
- Mounting :
- Surface Mount
- Surface Mount :
- yes
- Pin Count :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Screening Level :
- TS 16949
- Qualification Status :
- Not Qualified
- Maximum Operating Temperature :
- + 85 C
- Time-Min :
- SECONDS
- Bus Type :
- Serial I2C
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- Real Time Clocks
- Package :
- Tube
- Supply Voltage :
- 2.5V
- Supplier Device Package :
- 8-TSSOP
- Packaging :
- Tube
- ECCN Code :
- EAR99
- Series :
- --
- Height Seated (Max) :
- 1.2mm
- Time Format :
- HH:MM:SS (12/24 hr)
- Product Status :
- Active
- Operating Temperature :
- -40°C~85°C
- Published :
- 2007
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- R-PDSO-G8
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Logic Function :
- Clock
- RoHS :
- Compliant
- Clock Frequency :
- 0.4MHz
- Memory Size :
- 64B
- Max Operating Temperature :
- 85 °C
- Terminal Pitch :
- 0.65mm
- Current - Timekeeping (Max) :
- 1.2μA Typ @ 3.3V
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Package Shape :
- RECTANGULAR
- Mounting Style :
- SMD/SMT
- Power Supplies :
- 2/5V
- JESD-609 Code :
- e3
- Factory Lead Time :
- 6 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Temperature Grade :
- Industrial
- Reach Compliance Code :
- Compliant
- Base Part Number :
- MCP79400
- Date Format :
- YY-MM-DD-dd
- Volatile :
- No
- Radiation Hardening :
- No
- Number of Terminals :
- 8
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Number of Terminations :
- 8
- 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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