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ATSAMHA1E16A-MBT-BVAO
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Product Detailed Parameters
- Description：IC MCU 32BIT 64KB FLASH 32VQFN
- Series：SAM HA1, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M0+
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, LINbus SBC, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：19
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：2K x 8
- RAM Size：8K x 8
- Voltage - Supply (Vcc/Vdd)：0V ~ 3.8V
- Data Converters：A/D 6x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TC)
- Mounting Type：Surface Mount, Wettable Flank
- Supplier Device Package：32-VQFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The ATSAMHA1E16A-MBT-BVAO is an ARM microcontroller system-in-package (SiP) manufactured by Microchip Technology. It integrates a Cortex-M0 core MCU, a LIN transceiver, and a voltage regulator within a single VQFN-48 package. The device operates with a supply voltage range of 5 V to 28 V and supports a maximum clock frequency of 48 MHz. It features 64 kB of program memory and 8 kB of data RAM. The component includes a 12-bit ADC and a 10-bit DAC, providing 32 I/O pins for connectivity. It is qualified under AEC-Q100 standards and functions reliably across a temperature range of -40°C to +105°C.
Feature Summary
- Integrates MCU, LIN transceiver, and voltage regulator in a compact SiP
- Supports automotive-grade operation with AEC-Q100 qualification
- Provides flexible analog conversion capabilities via integrated ADC and DAC
Applications
- Automotive body control modules
- LIN bus network nodes
- Vehicle sensor interfaces
Procurement Notes
Verify the specific suffix BVAO against official datasheets to confirm package and temperature grade alignment. Confirm availability through authorized distributors as lead times may vary. Ensure design compatibility with the VQFN-48 footprint and thermal requirements. Cross-reference the part number with Microchip's current lifecycle status to avoid obsolescence risks during production.
Selection Notes
Select this component when a combined MCU and LIN transceiver solution is required to reduce board space. The integrated voltage regulator simplifies power design for automotive environments. Consider the 48 MHz processing speed and peripheral set for applications needing moderate computational power alongside robust communication capabilities.
Part Context
This part belongs to the ATSAMHA1 series, designed specifically for automotive applications requiring reliable LIN communication. The series combines standard microcontroller functionality with specialized transceivers, addressing the need for integrated solutions in vehicle networks. It targets designers seeking to minimize component count while maintaining automotive reliability standards.
