Manufacturer Part Number
DS1338Z-33
Manufacturer
Analog Devices
Introduction
The DS1338Z-33 is an integrated RTC (Real Time Clock) designed for applications requiring clock and calendar functions.
Product Features and Performance
Clock/Calendar with Leap Year and NVSRAM
Square Wave Output for external interrupts or clock reference
56 Bytes of Non-volatile SRAM
I2C Serial Interface
Product Advantages
Maintains accurate timekeeping with minimal power consumption
Non-volatile memory preserves data without power
Compatible with widely-used I2C interface
Key Technical Parameters
Type: Clock/Calendar
Memory Size: 56 Bytes
Time Format: HH:MM:SS (12/24 hr format)
Date Format: YY-MM-DD-dd
Interface: I2C, 2-Wire Serial
Voltage - Supply: 3V to 5.5V
Voltage - Supply, Battery: 1.3V to 3.7V
Current - Timekeeping (Max): 125µA to 200µA at 3.63V to 5.5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Extended operating temperature range ensures reliability in varied environments
Compatibility
Surface Mountable on a PCB with an 8-SOIC footprint
Uses I2C, compatible with many microcontrollers and processors
Application Areas
Consumer electronics
Industrial and embedded systems
Data logging applications
Product Lifecycle
Status: Obsolete
Users should look for replacements or upgrades as manufacturer support may be limited
Several Key Reasons to Choose This Product
Reliable timekeeping and data storage for safety-critical applications
Easily interfaces with a broad range of digital systems through I2C
Optimal for designs requiring low power consumption
Compact form factor for space-constrained applications
Non-volatility of data without power ensures robust performance