사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, TCXO/Crystal |
| TimeFormat | HH:MM:SS (12/24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 2.3V ~ 5.5V |
| Voltage-SupplyBattery | 2.3V ~ 5.5V |
| Current-Timekeeping(Max) | 110µA ~ 170µA @ 3.63V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295, 7.50mm Width) |
개요
Description
The DS3231SN#T&R is a high-precision I²C real-time clock (RTC) module by Maxim Integrated (now part of Analog Devices). It features an integrated temperature-compensated crystal oscillator (TCXO) for exceptional accuracy (±2ppm from 0°C to +40°C).
### Key Features:
- I²C Interface: Easy integration with microcontrollers.
- Battery Backup: Maintains timekeeping during power loss.
- Temperature Compensation: Ensures accuracy across varying conditions.
- Alarms & Interrupts: Two programmable time-of-day alarms.
- Low Power: Suitable for battery-operated devices.
### Applications:
- Data loggers, IoT devices, embedded systems, and clocks.
The "T&R" suffix indicates tape-and-reel packaging for automated assembly. The DS3231SN is a surface-mount (SOIC-16) variant, ideal for compact designs.
For detailed specs, refer to the datasheet.
### Key Features:
- I²C Interface: Easy integration with microcontrollers.
- Battery Backup: Maintains timekeeping during power loss.
- Temperature Compensation: Ensures accuracy across varying conditions.
- Alarms & Interrupts: Two programmable time-of-day alarms.
- Low Power: Suitable for battery-operated devices.
### Applications:
- Data loggers, IoT devices, embedded systems, and clocks.
The "T&R" suffix indicates tape-and-reel packaging for automated assembly. The DS3231SN is a surface-mount (SOIC-16) variant, ideal for compact designs.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the DS3231SN#T&R (a high-precision RTC module) include:
1. DS3231MZ+ (similar specs, different package)
2. DS3234 (SPI interface, includes temperature compensation)
3. MCP7940N (I²C RTC with battery backup)
4. PCF8523 (lower-cost I²C RTC, good accuracy)
5. RX8900CE (high-accuracy I²C RTC with temp compensation)
These alternatives offer similar real-time clock functionality with varying interfaces or features. Check datasheets for exact compatibility.
1. DS3231MZ+ (similar specs, different package)
2. DS3234 (SPI interface, includes temperature compensation)
3. MCP7940N (I²C RTC with battery backup)
4. PCF8523 (lower-cost I²C RTC, good accuracy)
5. RX8900CE (high-accuracy I²C RTC with temp compensation)
These alternatives offer similar real-time clock functionality with varying interfaces or features. Check datasheets for exact compatibility.
Features
The DS3231SN#T&R is a high-precision I²C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO). Key features:
- Ultra-high accuracy: ±2ppm from 0°C to +40°C (±3.5ppm from -40°C to +85°C).
- Low power consumption: Optimized for battery-backed applications.
- I²C interface: Supports communication with microcontrollers.
- Integrated 32.768kHz oscillator: No external crystal needed.
- Temperature sensor: Auto-compensates for drift.
- Battery backup: Maintains timekeeping during power loss.
- Alarm functions: Two programmable time-of-day alarms.
- Square-wave output: Configurable frequencies (1Hz–32.768kHz).
- Small package: 16-pin SOIC (150mil) for compact designs.
Ideal for wearables, IoT, medical devices, and industrial systems requiring precise timing.
- Ultra-high accuracy: ±2ppm from 0°C to +40°C (±3.5ppm from -40°C to +85°C).
- Low power consumption: Optimized for battery-backed applications.
- I²C interface: Supports communication with microcontrollers.
- Integrated 32.768kHz oscillator: No external crystal needed.
- Temperature sensor: Auto-compensates for drift.
- Battery backup: Maintains timekeeping during power loss.
- Alarm functions: Two programmable time-of-day alarms.
- Square-wave output: Configurable frequencies (1Hz–32.768kHz).
- Small package: 16-pin SOIC (150mil) for compact designs.
Ideal for wearables, IoT, medical devices, and industrial systems requiring precise timing.
Pinout
The DS3231SN#T&R is a high-precision I²C real-time clock (RTC) module with an integrated temperature-compensated crystal oscillator (TCXO).
- Pin Count: 16-pin (SOIC package)
- Key Functions:
- I²C Interface (SDA, SCL) for communication.
- Battery Backup (VBAT) for timekeeping during power loss.
- 32kHz Output for external timing.
- Two Time-of-Day Alarms (programmable).
- Square-Wave Output (adjustable frequencies).
- Temperature Sensor (compensates for drift).
It maintains timekeeping with ±2ppm accuracy (0–40°C). Common in embedded systems for precise timing.
- Pin Count: 16-pin (SOIC package)
- Key Functions:
- I²C Interface (SDA, SCL) for communication.
- Battery Backup (VBAT) for timekeeping during power loss.
- 32kHz Output for external timing.
- Two Time-of-Day Alarms (programmable).
- Square-Wave Output (adjustable frequencies).
- Temperature Sensor (compensates for drift).
It maintains timekeeping with ±2ppm accuracy (0–40°C). Common in embedded systems for precise timing.
Manufacturer
The DS3231SN#T&R is manufactured by Maxim Integrated, a U.S.-based semiconductor company known for high-performance analog and mixed-signal ICs. Acquired by Analog Devices (ADI) in 2021, Maxim Integrated specialized in precision components, including real-time clocks (RTCs) like the DS3231, which offers exceptional accuracy. The "#T&R" suffix indicates tape-and-reel packaging for automated assembly.
Company Profile:
- Name: Maxim Integrated (now part of Analog Devices).
- Industry: Semiconductors, focusing on analog, mixed-signal, and power management ICs.
- Key Products: RTCs, sensors, data converters, and power ICs.
- Legacy: Renowned for innovation in precision timing and low-power solutions.
Post-acquisition, ADI continues producing DS3231 under Maxim’s branding. The company serves industries like automotive, industrial, and IoT.
Company Profile:
- Name: Maxim Integrated (now part of Analog Devices).
- Industry: Semiconductors, focusing on analog, mixed-signal, and power management ICs.
- Key Products: RTCs, sensors, data converters, and power ICs.
- Legacy: Renowned for innovation in precision timing and low-power solutions.
Post-acquisition, ADI continues producing DS3231 under Maxim’s branding. The company serves industries like automotive, industrial, and IoT.
Application
The DS3231SN#T&R is a high-precision I2C real-time clock (RTC) module with applications in:
1. Consumer Electronics – Smartwatches, appliances.
2. Industrial Systems – Data loggers, automation.
3. Embedded Systems – IoT devices, microcontrollers.
4. Automotive – Dashboard clocks, event tracking.
5. Medical Devices – Timestamping patient data.
It offers low power consumption, ±2ppm accuracy, and temperature compensation, making it ideal for time-critical applications.
1. Consumer Electronics – Smartwatches, appliances.
2. Industrial Systems – Data loggers, automation.
3. Embedded Systems – IoT devices, microcontrollers.
4. Automotive – Dashboard clocks, event tracking.
5. Medical Devices – Timestamping patient data.
It offers low power consumption, ±2ppm accuracy, and temperature compensation, making it ideal for time-critical applications.
Package
The DS3231SN#T&R is packaged in a 300-mil SOIC (Small Outline Integrated Circuit) format, supplied in Tape and Reel (T&R) for automated assembly. The "SN" suffix indicates the SOIC package, while "T&R" denotes bulk packaging on reels for high-volume production. This packaging is standard for surface-mount applications.
