MCP795B20-I/ST
- Mfr.Part #
- MCP795B20-I/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 14-TSSOP
- Stock
- 21,857
- In Stock :
- 21,857
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Voltage - Supply :
- 1.8V~5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 14
- Power Supplies :
- 2/5V
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- JESD-609 Code :
- e3
- Mounting Type :
- Surface Mount
- Product Status :
- Obsolete
- Information Access Method :
- SERIAL, 4 WIRE/SPI
- Feature :
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
- Height Seated (Max) :
- 1.2mm
- Manufacturer :
- Microchip Technology Inc
- Operating Temperature :
- -40°C~85°C
- Package Shape :
- RECTANGULAR
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Type :
- Clock/Calendar
- Package :
- Tube
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Terminal Pitch :
- 0.65mm
- Additional Feature :
- ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ
- Supplier Device Package :
- 14-TSSOP
- Number of Terminals :
- 14
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- HTS Code :
- 8542.39.00.01
- Width :
- 4.4mm
- Interrupt Capability :
- Y
- Published :
- 2011
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- MCP795B20
- Length :
- 5mm
- Seated Height-Max :
- 1.2 mm
- Memory Size :
- 64B
- Supply Voltage :
- 5V
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Temperature Grade :
- Industrial
- Base Product Number :
- MCP795B20
- Pin Count :
- 14
- Time-Min :
- 1/100SECOND
- Qualification Status :
- Not Qualified
- Date Format :
- YY-MM-DD-dd
- Number of Bits :
- 8
- JESD-30 Code :
- R-PDSO-G14
- Volatile :
- No
- Current - Timekeeping (Max) :
- 1μA @ 1.8V~5.5V
- Reach Compliance Code :
- Compliant
- Series :
- --
- Features :
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
- Interface :
- SPI
- Clock Frequency :
- 10MHz
- Packaging :
- Tube
- Datasheets
- MCP795B20-I/ST

Real Time Clocks Microchip Technology MCP795B20-I/ST Overview
The MCP795B20-I/ST from Microchip Technology is a sophisticated Real Time Clock/Calendar component, specifically designed for time-tracking and data-log management applications within electronic devices. This product stands out for its robust integration capabilities, enhanced with a Serial Peripheral Interface (SPI) that ensures seamless communication within complex electronic assemblies. It offers not only the basic features of time and date management but also includes additional functionalities such as battery backup capability and a programmable clock output for versatility. The MCP795B20-I/ST is engineered to meet the rigorous demands of industrial and commercial applications, making it a reliable choice for developers looking to enhance their systems with accurate timekeeping.
MCP795B20-I/ST Features
This Real Time Clock (RTC) device includes a wealth of features designed for high reliability and performance in demanding applications. Key features include:
- Time and date management, with leap year compensation to ensure accuracy for years to come.
- SPI bus interface for efficient communication with microcontrollers and other digital systems.
- Battery backup capability to maintain timekeeping during power outages.
- Programmable clock output which can be used to synchronize other systems or trigger events based on time.
- 128 bytes of battery-backed SRAM allowing for data storage that persists through power cycles.
MCP795B20-I/ST Applications
- Consumer Electronics: Used in devices such as smart watches, alarm clocks, and other portable electronics where precise time is crucial.
- Industrial Systems: Ensures synchronized operations in manufacturing lines, especially in time-sensitive processes.
- Telecommunication Infrastructure: Helps in maintaining time-stamped logs and operations critical for network reliability and data traffic management.
- Automotive Electronics: Utilized in systems requiring time-based functions, such as GPS navigation systems and black box recorders.
- Healthcare Devices: Essential for time-stamping in patient monitoring systems and medical devices that require precise timekeeping for accurate diagnostics and treatment records.
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