EFM32LG842F128-QFP64T

Microcontrollers
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EFM32LG842F128-QFP64T
685-EFM32LG842F128-QFP64T
IC MCU 32BIT 128KB FLASH 64TQFP

EFM32LG842F128-QFP64T Description

EFM32LG842F128-QFP64T is a microcontroller unit (MCU) from Silicon Labs' EFM32 Leopard Gecko Series. This MCU is designed for low-power and high-performance applications. It features an ARM Cortex-M3 processor, 128KB of flash memory, and 32KB of RAM. The device is available in a 64-pin Quad Flat Package (QFP) package. Features of EFM32LG842F128-QFP64T: 1. ARM Cortex-M3 Processor: The MCU features a 32-bit ARM Cortex-M3 processor with a clock speed of up to 48MHz. 2. Memory: The device has 128KB of flash memory and 32KB of RAM, providing ample storage for program code and data. 3. Low Power: The MCU is designed for low-power applications, with a range of low-power modes to help extend battery life in portable devices. 4. Peripherals: The device includes a range of peripherals, including timers, communication interfaces (such as UART, SPI, and I2C), and a 12-bit ADC. 5. Security: The MCU includes built-in security features, such as a unique 128-bit identifier and support for AES-128 encryption. 6. Package: The device is available in a 64-pin QFP package, making it suitable for a range of applications. Applications of EFM32LG842F128-QFP64T: 1. Industrial Control: The MCU's low-power and high-performance features make it well-suited for industrial control applications, such as motor control and sensor monitoring. 2. Medical Devices: The built-in security features and low-power capabilities make the MCU suitable for use in medical devices, such as wearable health monitors and portable diagnostic equipment. 3. Smart Home Devices: The MCU can be used in smart home devices, such as smart thermostats, lighting control systems, and home automation hubs. 4. Portable Devices: The low-power capabilities of the MCU make it suitable for use in portable devices, such as fitness trackers, portable media players, and e-readers. 5. IoT Devices: The MCU's range of communication interfaces and low-power capabilities make it well-suited for use in Internet of Things (IoT) devices, such as smart sensors and home automation controllers. In summary, the EFM32LG842F128-QFP64T is a low-power, high-performance MCU from Silicon Labs' EFM32 Leopard Gecko Series. It features an ARM Cortex-M3 processor, 128KB of flash memory, and 32KB of RAM, along with a range of peripherals and security features. The device is suitable for a range of applications, including industrial control, medical devices, smart home devices, portable devices, and IoT devices.

Technical specifications

Core ProcessorARM® Cortex®-M3
Program Memory TypeFLASH
Product StatusObsolete
EEPROM Size-
Package / Case64-TQFP
MfrSilicon Labs
Voltage - Supply (Vcc/Vdd)1.98V ~ 3.8V
Moisture Sensitivity Level (MSL)3 (168 Hours)
Speed48MHz
Operating Temperature-40°C ~ 85°C (TA)
RAM Size32K x 8
ECCN5A992C
Number of I/O53
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Mounting TypeSurface Mount
Oscillator TypeInternal
SeriesLeopard Gecko
Core Size32-Bit Single-Core
ConnectivityI2C, IrDA, SmartCard, SPI, UART/USART
Program Memory Size128KB (128K x 8)
HTSUS8542.31.0001
PackageTray
Data ConvertersA/D 8x12b; D/A 2x12b
Base Product NumberEFM32LG842

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