GSD4E-9333-TR
Qualcomm
Product details
The GSD4E-9333-TR by Qualcomm pioneers ultra-low-power design in Embedded - Microcontrollers - Application Specific, specifically developed for energy harvesting applications. This application-specific microcontroller operates down to 0.8V supply voltage, enabling battery-less IoT deployments with multi-year operation.Tailored for GPS scenarios, the device includes nanowatt-range wake-up receivers. The energy-aware architecture achieves 98% duty cycle reduction through predictive sleep scheduling.Built around ARM7® technology, the CPU features subthreshold operation modes. The event-driven architecture consumes just 12 A/MHz during active processing.The ROM organization supports shadow register banking for zero-energy state retention. The non-volatile memory maintains data at 0V supply through ferroelectric technology.As part of the SiRFstarIV™ family, this microcontroller shares energy optimization tools with other members. The consistent power management API simplifies application development.Featuring I²C, SPI, UART connectivity, the device includes sub-1GHz RF frontends. Each communication peripheral implements adaptive impedance matching for energy-optimized transmission.Operating from 1.2V, 1.8V sources, the power management unit starts at 300mV input. The integrated maximum power point tracker optimizes energy extraction from solar cells.The Surface Mount configuration supports flexible PCB installations. The ultra-thin package enables integration into wearable form factors.The 42-UFBGA, WLCSP option features transparent lids for solar cell integration. The package material selection maximizes light transmission to underlying photovoltaic layers.Available in 42-WLCSP (3.5x3.2) format, each unit is tested with actual energy harvesting sources. Production includes verification of cold-start capability.
Product Attributes
- Product Status: Not For New Designs
- Applications: GPS
- Core Processor: ARM7®
- Program Memory Type: ROM
- Controller Series: SiRFstarIV™
- RAM Size: -
- Interface: I²C, SPI, UART
- Number of I/O: -
- Voltage - Supply: 1.2V, 1.8V
- Operating Temperature: -
- Mounting Type: Surface Mount
- Package / Case: 42-UFBGA, WLCSP
- Supplier Device Package: 42-WLCSP (3.5x3.2)