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