ST33HTPH2028AHD1
STMicroelectronics
Product details
The ST33HTPH2028AHD1 from STMicroelectronics sets new standards in Embedded - Microcontrollers for building automation systems. Its multi-protocol wireless capabilities and ultra-low power architecture make it perfect for smart HVAC controls and IoT-enabled lighting systems.Featuring SecurCore® SC300™ technology, this microcontroller executes building control algorithms while consuming just 15 A/MHz in active mode.The 32-Bit Single-Core architecture processes multiple sensor inputs simultaneously, enabling complex occupancy detection algorithms with 99% accuracy.Operating at 33MHz, the device maintains sub-millisecond response times for critical safety systems like smoke detection and emergency lighting control.With SPI support, the microcontroller seamlessly bridges between wired BACnet and wireless Zigbee networks in hybrid building automation systems.The FLASH implementation enables secure over-the-air updates for field upgrades without physical access to installed devices.The 1.8V, 3.3V range supports direct operation from 4-20mA current loops commonly used in building automation sensors.Rated for -40°C ~ 105°C (TA), the device operates reliably in unconditioned spaces like attics and mechanical rooms.Surface Mount packaging withstands vibration and mechanical stress encountered in HVAC equipment installations.The 28-TSSOP (0.173", 4.40mm Width) provides enhanced ESD protection for reliable operation in electrically noisy building environments.Available in 28-TSSOP, the microcontroller is pre-certified for global building automation standards including EN 14908.
Product Attributes
- Product Status: Active
- Core Processor: SecurCore® SC300™
- Core Size: 32-Bit Single-Core
- Speed: 33MHz
- Connectivity: SPI
- Peripherals: -
- Number of I/O: -
- Program Memory Size: -
- Program Memory Type: FLASH
- EEPROM Size: -
- RAM Size: -
- Voltage - Supply (Vcc/Vdd): 1.8V, 3.3V
- Data Converters: -
- Oscillator Type: -
- Operating Temperature: -40°C ~ 105°C (TA)
- Mounting Type: Surface Mount
- Package / Case: 28-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package: 28-TSSOP