Microchip Technology ATSAM3N4CA-AU Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 100LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAM3N4CA-AU
Detailed Description
IC MCU 32BIT 256KB FLASH 100LQFP
Package
100-LQFP
Key Features
Package / Case: 100-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
ATSAM3N4CA-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAM3N4CA-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
SAM3N
RAM Size
24K x 8
RoHS
Yes
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Obsolete
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
79
Alternate Parts Comparison (ATSAM3N4CA-AU vs ATSAM4CMS8CC-AUR vs ATSAM4C32CA-AUR vs ATSAM3U1CB-AU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M4/M4F | ARM® Cortex®-M4/M4F | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Single-Core |
| RAM Size | 24K x 8 | 128K x 8 | 304K x 8 | 20K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Connectivity | I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB |
| Data Converters | A/D 16x10b; D/A 1x10b | A/D 6x10b | A/D 8x10b | A/D 4x10b, 4x12b |
| Number of I/O | 79 | 57 | 74 | 57 |
| 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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IC MCU 32BIT 256KB FLASH 80FQFP
MK22DX256VLK5NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 80FQFP
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