Microchip Technology ATSAME70Q21B-ANT Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 2MB FLASH 144LQFP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAME70Q21B-ANT
Detailed Description
IC MCU 32BIT 2MB FLASH 144LQFP
Package
144-LQFP
Key Features
Package / Case: 144-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAME70Q21B-ANT Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAME70Q21B-ANT Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
384K x 8
Package / Case
144-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O
114
Speed
300MHz
Core Processor
ARM® Cortex®-M7
Alternate Parts Comparison (ATSAME70Q21B-ANT vs ATSAME70Q21B-AN vs AT91M42800A-33AU-999 vs PIC32MZ1024EFE144-I/PL)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 2.7V ~ 3.6V | 2.1V ~ 3.6V |
| Core Processor | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM7® | MIPS32® M-Class |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 16/32-Bit | 32-Bit Single-Core |
| RAM Size | 384K x 8 | 384K x 8 | 8K x 8 | 256K x 8 |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB | EBI/EMI, SPI, UART/USART | EBI/EMI, Ethernet, I²C, PMP, SPI, SQI, UART/USART, USB OTG |
| Number of I/O | 114 | 114 | 54 | 120 |
| Oscillator Type | Internal | Internal | External | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | POR, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Program Memory Type | Flash | Flash | ROMless | Flash |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MIMXRT1024CAG4ANXP SemiconductorsNXP
IC MCU 32BIT 4MB FLASH 144LQFP
MIMXRT1176AVM8ANXP SemiconductorsNXP
IC MCU 32BIT EXT MEM 289MAPBGA
MIMXRT1176CVM8ANXP SemiconductorsNXP
IC MCU 32BIT EXT MEM 289MAPBGA
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.