Abbildungen dienen nur als Referenz
M4T28-BR12SH1
+StücklisteSNAPHAT BATT/CRYSTAL FOR SOIC
-
HerstellerSTMikroelektronik
-
Herstellerteil #M4T28-BR12SH1
-
Datenblatt M4T28-BR12SH1 DataSheet
-
Auf Lager2168
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| Series | Timekeeper®, Snaphat® |
| ProductStatus | Active |
| Type | Battery and Crystal |
| BatteryChemistry | Lithium |
| Capacity | 48mAh |
| Voltage-Rated | 2.8 V |
| Frequency | 32.768 kHz |
| LoadCapacitance | 12.5 pF |
Übersicht
Description
- Low power consumption (ideal for battery-operated devices).
- I²C interface for easy microcontroller communication.
- Integrated crystal oscillator for accurate timekeeping.
- Battery backup (maintains time during power loss).
- Calendar functions (seconds, minutes, hours, day, date, month, year).
Commonly used in IoT devices, data loggers, and industrial systems, it ensures reliable time tracking even in power interruptions.
Pinout
- Pin Count: 24 pins (DIP package).
- Key Functions:
- 2KB SRAM (non-volatile with battery backup).
- RTC with seconds, minutes, hours, day, date, month, and year.
- Battery backup input for data retention.
- I²C or 3-wire serial interface for communication.
- Programmable alarms and watchdog timer.
Used in embedded systems for timekeeping and data storage.
Manufacturer
STMicroelectronics is a leading global technology firm specializing in integrated circuits (ICs) for automotive, industrial, consumer electronics, and IoT applications. Known for innovation in microcontrollers, sensors, and power management, it serves industries requiring high-reliability components.
The M4T28-BR12SH1 is a low-power RTC with battery backup, commonly used in embedded systems for timekeeping.
Application
- Embedded systems (e.g., IoT devices, industrial controllers)
- Data loggers (timestamping sensor data)
- Medical equipment (time-sensitive operations)
- Automotive electronics (event recording, diagnostics)
- Consumer electronics (smart appliances, wearables)
- Telecom & networking (synchronization in routers/switches)
Its low power consumption and battery backup ensure reliable timekeeping during power outages.