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Microchip Technology ATSAMS70J21B-AN Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 2MB FLASH 64LQFP

4,020 ActiveMicrochip Technology64-LQFPRoHS
ATSAMS70J21B-AN 64-LQFP package illustration

Same model may have multiple batches, images only for reference.

ATSAMS70J21B-AN
Part Number (MPN)
ATSAMS70J21B-AN
Detailed Description
IC MCU 32BIT 2MB FLASH 64LQFP
Package
64-LQFP
Key Features
Package / Case: 64-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATSAMS70J21B-AN Datasheet
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Technical Specifications

Microchip Technology ATSAMS70J21B-AN Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
SAM S70
RAM Size
384K x 8
Data Bus Width
32 bit
Maximum Clock Frequency
300 MHz
RoHS
Yes
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.08V ~ 3.6V
Lifecycle Status
Active

Alternate Parts Comparison (ATSAMS70J21B-AN vs ATSAMS70J21A-ANT vs AT89C51CC03CA-RDTUM vs ATSAM4SD16CA-AN)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case64-LQFP64-LQFP64-LQFP64-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)
Supply Voltage1.08V ~ 3.6V1.08V ~ 3.6V3V ~ 5.5V1.62V ~ 3.6V
Core ProcessorARM® Cortex®-M7ARM® Cortex®-M780C51ARM® Cortex®-M4
Core Size32-Bit Single-Core32-Bit Single-Core8-Bit32-Bit Single-Core
RAM Size384K x 8384K x 82.25K x 8160K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, LINbus, SPI, SSC, UART/USARTI²C, IrDA, LINbus, SPI, SSC, UART/USARTCANbus, SPI, UART/USARTEBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Data ConvertersA/D 5x12b; D/A 1x12bA/D 5x12b; D/A 1x12bA/D 8x10bA/D 16x12b; D/A 2x12b
Number of I/O44443679
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

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.