Microchip, 32 bit ARM Cortex M3, Atmega Microcontroller, 20 MHz, 256kB FLASH, 100-Pin LQFP
- RS Stock No.:
- 131-1187P
- Mfr. Part No.:
- ATSAM3U4CA-AU
- Manufacturer:
- Microchip
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Bulk discount available
Subtotal 25 units (supplied in a tray)*
MYR842.00
FREE delivery for orders over RM 500.00
In Stock
- Plus 90 unit(s) shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 25 - 99 | MYR33.68 |
| 100 + | MYR32.66 |
*price indicative
- RS Stock No.:
- 131-1187P
- Mfr. Part No.:
- ATSAM3U4CA-AU
- Manufacturer:
- Microchip
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | Microcontroller | |
| Series | Atmega | |
| Package Type | LQFP | |
| Mount Type | Surface | |
| Pin Count | 100 | |
| Device Core | ARM Cortex M3 | |
| Data Bus Width | 32bit | |
| Interface Type | I2C, SPI, USART | |
| Program Memory Size | 256kB | |
| Maximum Clock Frequency | 20MHz | |
| RAM Size | 52kB | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Length | 14mm | |
| DACs | 1 x 12 Bit | |
| Height | 1.45mm | |
| Number of Programmable I/Os | 27 | |
| Analogue Comparators | 1 | |
| Standards/Approvals | RoHS | |
| Width | 14 mm | |
| Minimum Supply Voltage | 1.8V | |
| Program Memory Type | FLASH | |
| Instruction Set Architecture | RISC | |
| Automotive Standard | No | |
| ADCs | 8 x 10/12 Bit | |
| Number of Timers | 1 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type Microcontroller | ||
Series Atmega | ||
Package Type LQFP | ||
Mount Type Surface | ||
Pin Count 100 | ||
Device Core ARM Cortex M3 | ||
Data Bus Width 32bit | ||
Interface Type I2C, SPI, USART | ||
Program Memory Size 256kB | ||
Maximum Clock Frequency 20MHz | ||
RAM Size 52kB | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Length 14mm | ||
DACs 1 x 12 Bit | ||
Height 1.45mm | ||
Number of Programmable I/Os 27 | ||
Analogue Comparators 1 | ||
Standards/Approvals RoHS | ||
Width 14 mm | ||
Minimum Supply Voltage 1.8V | ||
Program Memory Type FLASH | ||
Instruction Set Architecture RISC | ||
Automotive Standard No | ||
ADCs 8 x 10/12 Bit | ||
Number of Timers 1 | ||
SMART SAM3U ARM® Cortex-M3 Microcontrollers
Based on the ARM® Cortex®-M3 Flash microcontroller, the Atmel® SMART SAM3U comes with on-chip high-speed USB Device-and-Transceiver, SDIO/SDCard/MMC and SPI interfaces. The series also includes QTouch capacitive touch support, dual-bank Flash, and memory protection unit.