Datasheet ATSAM3U4EA-AU - Atmel ARM Microcontrollers (MCU) 256K Flash, 52K SRAM 32- bit ARM Cortex M3

Atmel ATSAM3U4EA-AU

Part Number: ATSAM3U4EA-AU

Detailed Description

Manufacturer: Atmel

Description: ARM Microcontrollers (MCU) 256K Flash, 52K SRAM 32- bit ARM Cortex M3

Docket:
Features
· Core
ARM® Cortex®-M3 revision 2.0 running at up to 96 MHz Memory Protection Unit (MPU) Thumb®-2 instruction set Memories From 64 to 256 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank From 16 to 48 Kbytes embedded SRAM with dual banks 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines Static Memory Controller (SMC): SRAM, NOR, NAND support.

NAND Flash controller with 4 Kbytes RAM buffer and ECC System Embedded voltage regulator for single supply operation POR, BOD and Watchdog for safe reset Quartz or resonator oscillators: 3 to 20 MHz main and optional low power 32.768 kHz for RTC or device clock. High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default Frequency for fast device startup Slow Clock Internal RC oscillator as permanent clock for device clock in low power mode One PLL for device clock and one dedicated PLL for USB 2.0 High Speed Device Up to 17 peripheral DM

Specifications:

Clock Frequency Max: 96 MHz
Core: ARM Cortex M3
Data Bus Width: 32 bit
Height: 1.4 mm
Interface: 2xTWI, 4xUSART, 5xSPI, Bus
Length: 20 mm
Mounting Style: SMD/SMT
Number of I/O Lines: 96
Number of Timers: 8
Operating Supply Voltage: 1.62 V to 3.6 V
Operating Temperature Range: - 40 C to + 85 C
Package / Case: LQFP-144
Processor Series: ATSAM3x
Program Memory Size: 256 Kb
Program Memory Type: Flash
RAM Size: 52 Kb
Tradename: Cortex-M3, Cortex
Width: 20 mm
RoHS: Yes

Other Names:

ATSAM3U4EAAU, ATSAM3U4EA AU