Manufacturer Part Number
PCF2123TS/1,118
Manufacturer
nxp-semiconductors
Introduction
The PCF2123TS/1,118 is a highly integrated clock/calendar optimized for low power consumption and packaged in a 14-TSSOP surface mount format.
Product Features and Performance
Precise clock/calendar functionality
Alarm feature for schedule management
Leap year correction
Square Wave Output for external components synchronization
Watchdog Timer for system reliability
SPI Interface for easy communication with microcontrollers
Broad Voltage Supply range from 1.6V to 5.5V for versatile power options
Highly efficient with current timekeeping of 0.33µA to 0.38µA at 2V to 5V
Product Advantages
Reduces power consumption for battery-powered applications
Enhances system reliability through Watchdog Timer
Simplifies system design with SPI communication
Versatile use due to wide voltage supply range
Robust performance with operating temperatures from -40°C to 85°C
Key Technical Parameters
Voltage Supply: 1.6V ~ 5.5V
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: SPI
Current Timekeeping: 0.33µA ~ 0.38µA @ 2V ~ 5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package: 14-TSSOP
Quality and Safety Features
Robust operating temperature range ensuring reliability in diverse environments
Compatibility
SPI interface for compatibility with a wide range of microcontrollers
Application Areas
Consumer electronics
Wearable devices
Portable applications
Health and wellness devices
Industrial timing solutions
Product Lifecycle
Status: Active
Not nearing discontinuation with ongoing support and availability
Several Key Reasons to Choose This Product
Low power consumption ideal for portable and battery-powered applications
Comprehensive timing features including alarm and leap year correction
Easy integration into systems with SPI interface
Reliable performance across a wide temperature range
NXP Semiconductors' reputation for quality and reliability
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