Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output |
| 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) | 130µA ~ 200µA @ 3.63V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Equivalent
Equivalent products to the DS3231MZ+ (a high-precision RTC chip) include:
1. DS3231SN (same functionality, different package)
2. DS3234 (SPI interface, higher cost)
3. MCP7940N (I²C, lower accuracy)
4. PCF8523 (I²C, lower cost, moderate accuracy)
5. RX8900CE (high accuracy, I²C, low power)
Alternatives vary in interface, accuracy, and features. Choose based on project needs.
1. DS3231SN (same functionality, different package)
2. DS3234 (SPI interface, higher cost)
3. MCP7940N (I²C, lower accuracy)
4. PCF8523 (I²C, lower cost, moderate accuracy)
5. RX8900CE (high accuracy, I²C, low power)
Alternatives vary in interface, accuracy, and features. Choose based on project needs.
Features
The DS3231MZ+ is a high-precision I²C real-time clock (RTC) with key features:
- Extreme Accuracy: ±2ppm (0–40°C), ±3.5ppm (-40–85°C).
- Integrated TCXO & Crystal: Compensates for temperature drift.
- Battery Backup: Maintains timekeeping during power loss.
- I²C Interface: Simple communication with microcontrollers.
- Timekeeping Functions: Seconds, minutes, hours, day, date, month, year (with leap-year compensation).
- Alarms (2): Configurable interrupts for time-based events.
- Square-Wave Output: Programmable frequencies (1Hz–32.768kHz).
- Operating Voltage: 2.3V–5.5V (low power consumption).
- Temperature Sensor: Internal, with ±3°C accuracy.
- Small Form Factor: 8-pin SOIC (150mil) package.
Ideal for applications requiring precision timing like data loggers, IoT devices, and embedded systems.
- Extreme Accuracy: ±2ppm (0–40°C), ±3.5ppm (-40–85°C).
- Integrated TCXO & Crystal: Compensates for temperature drift.
- Battery Backup: Maintains timekeeping during power loss.
- I²C Interface: Simple communication with microcontrollers.
- Timekeeping Functions: Seconds, minutes, hours, day, date, month, year (with leap-year compensation).
- Alarms (2): Configurable interrupts for time-based events.
- Square-Wave Output: Programmable frequencies (1Hz–32.768kHz).
- Operating Voltage: 2.3V–5.5V (low power consumption).
- Temperature Sensor: Internal, with ±3°C accuracy.
- Small Form Factor: 8-pin SOIC (150mil) package.
Ideal for applications requiring precision timing like data loggers, IoT devices, and embedded systems.
Pinout
The DS3231MZ+ is a high-precision I²C real-time clock (RTC) module with an integrated temperature-compensated crystal oscillator (TCXO).
- Pin Count: 8-pin SOIC
- Key Functions:
1. I²C Interface (SDA, SCL) – Communication with microcontrollers.
2. SQW/INT – Programmable square-wave output or interrupt.
3. 32kHz Output – Buffered clock signal.
4. VBAT – Backup power input (3V battery).
5. VCC (2.3V–5.5V) – Primary power supply.
6. GND – Ground connection.
It provides timekeeping, alarms, and temperature compensation for improved accuracy (±2ppm from 0°C to +40°C).
- Pin Count: 8-pin SOIC
- Key Functions:
1. I²C Interface (SDA, SCL) – Communication with microcontrollers.
2. SQW/INT – Programmable square-wave output or interrupt.
3. 32kHz Output – Buffered clock signal.
4. VBAT – Backup power input (3V battery).
5. VCC (2.3V–5.5V) – Primary power supply.
6. GND – Ground connection.
It provides timekeeping, alarms, and temperature compensation for improved accuracy (±2ppm from 0°C to +40°C).
Application
The DS3231MZ+ is a high-precision real-time clock (RTC) module with applications in:
1. Embedded Systems – Timekeeping for microcontrollers (Arduino, Raspberry Pi).
2. Industrial Automation – Timestamping data logs and events.
3. Consumer Electronics – Clocks, alarms, and smart devices.
4. Medical Devices – Accurate time tracking for diagnostics.
5. Automotive – Event recording and scheduling.
6. IoT & Wearables – Low-power time synchronization.
7. Data Loggers – Precise time-stamped sensor data.
Its ±2ppm accuracy, I²C interface, and temperature compensation make it ideal for reliability-critical applications.
1. Embedded Systems – Timekeeping for microcontrollers (Arduino, Raspberry Pi).
2. Industrial Automation – Timestamping data logs and events.
3. Consumer Electronics – Clocks, alarms, and smart devices.
4. Medical Devices – Accurate time tracking for diagnostics.
5. Automotive – Event recording and scheduling.
6. IoT & Wearables – Low-power time synchronization.
7. Data Loggers – Precise time-stamped sensor data.
Its ±2ppm accuracy, I²C interface, and temperature compensation make it ideal for reliability-critical applications.
Package
The DS3231MZ+ comes in an 8-pin SOIC (150 mil) package. It's a surface-mount IC with a compact form factor, suitable for precision RTC applications. The package dimensions are approximately 5mm x 6mm.
