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DS3232MZ+
+BOMIC RTC CLK/CALENDAR I2C 8-SOIC
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제조업체아날로그 장비 주식회사/Maxim 통합
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제조업체 부품 #DS3232MZ+
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재고5448
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, SRAM |
| Memory Size | 236B |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage - Supply | 2.3V ~ 4.5V |
| Voltage - Supply, Battery | 2.3V ~ 4.5V |
| Current - Timekeeping(Max) | 175µA @ 2.3V ~ 4.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
Key features include an I²C interface for easy communication with microcontrollers, two programmable time-of-day alarms, and a temperature sensor with digital output. It also includes 236 bytes of battery-backed SRAM, which can store user data even when the device is powered down. The DS3232MZ+ operates with a supply voltage range of 2.3V to 5.5V and includes a battery backup input to ensure continuous operation during power outages.
This RTC module is commonly used in applications requiring precise timekeeping, such as data loggers, industrial equipment, and portable devices. Its compact design and high accuracy make it suitable for space-constrained applications.
Equivalent
1. DS3231: Similar RTC with TCXO, offering high accuracy.
2. DS3234: Includes SPI interface and additional memory.
3. RV-8803-C7: From Micro Crystal, offers low power consumption and high accuracy.
4. MCP79410: From Microchip, it includes EEPROM and a digital trimming register for calibration.
These options offer similar RTC functionalities with varying features.
Features
1. High Accuracy: Provides timekeeping accuracy of ±2 ppm from 0°C to +40°C and ±3.5 ppm from -40°C to +85°C.
2. Temperature Compensation: Built-in digital temperature sensor for precise clock accuracy over a wide temperature range.
3. Battery Backup: Supports battery backup to maintain timekeeping during power failures.
4. Timekeeping Functions: Offers seconds, minutes, hours, day, date, month, and year information, with leap year compensation valid up to 2100.
5. Alarms: Two programmable time-of-day alarms and a configurable square-wave output.
6. I2C Interface: Communicates via a standard I2C serial interface for easy integration.
7. Low Power Consumption: Designed for low power usage to extend battery life.
8. 32 kHz Output: Provides a stable clock signal for use by other devices.
9. Small Package: Comes in a small form factor, suitable for space-constrained applications.
These features make the DS3232MZ+ ideal for applications requiring precise timekeeping, such as data loggers, portable instruments, and embedded systems.
Pinout
1. VCC: Power Supply Voltage.
2. GND: Ground.
3. SDA: Serial Data for I2C communication.
4. SCL: Serial Clock for I2C communication.
5. INT/SQW: Interrupt or Square Wave Output.
6. 32kHz: 32 kHz Output (optional precision clock output).
7. RST: Reset Input (for controlling RTC operation).
8. VBAT: Backup Battery Input.
These pins are used for interfacing with a microcontroller via I2C, allowing the RTC to maintain accurate timekeeping and calendar functions. The device integrates a crystal oscillator to ensure high precision, and it also includes features like alarms, a programmable square-wave output, and temperature compensation.
Manufacturer
Application
1. Consumer electronics: Cameras, smart devices, and home automation systems for scheduling and timestamping.
2. Industrial systems: Process control, automation, and data logging where accurate timekeeping is critical.
3. Telecommunications: Managing timing and synchronization in network equipment.
4. Medical devices: Ensuring precise timekeeping for monitoring and diagnostic equipment.
5. Automotive: Infotainment systems and data tracking in vehicles.
6. IoT devices: Providing reliable timekeeping in connected devices and sensors.