ATSAM3U2CA-CU vs ATSAM3U4CA-CU Comparison

Detailed side-by-side comparison of ATSAM3U2CA-CU by Microchip Technology and ATSAM3U4CA-CU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATSAM3U2CA-CU ATSAM3U2CA-CU - 96MHz Cortex-M3 MCU | Microchip

ATSAM3U2CA-CU - 96MHz Cortex-M3 MCU | Microchip

ATSAM3U2CA-CU ✓ Active
Microchip Technology
ATSAM3U4CA-CU ATSAM3U4CA-CU - 96MHz Cortex-M3 MCU 256KB Flash | Microchip

ATSAM3U4CA-CU - 96MHz Cortex-M3 MCU 256KB Flash | Microchip

ATSAM3U4CA-CU ✓ Active

Specification Comparison

Parameter ATSAM3U2CA-CU ATSAM3U4CA-CU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Product Type 32-bit ARM Cortex-M3 RISC flash microcontroller —
Manufacturer Microchip Technology —
Series SAM3U SAM3U
CPU Core ARM Cortex-M3 —
Architecture 32-bit RISC —
Maximum CPU Frequency 96 MHz —
Flash Memory 128 KB 256 KB (256K x 8), dual bank (2 x 128 KB)
Flash Organization 128K x 8 —
SRAM 36 KB 52 KB
Operating Voltage Range 1.62 V to 3.6 V —
Supported Supply Configurations 1.8 V / 2.5 V / 3.3 V —
Package 100-pin TFBGA, 9 mm x 9 mm 100-TFBGA (9x9 mm)
Ball Pitch 0.8 mm —
Package Construction Green —
Mounting Type Surface Mount Surface Mount
Programming Configuration Factory programmable —
Packaging Tray Tray
RoHS Status [DATA_NEEDED: RoHS status] —
REACH Status [DATA_NEEDED: REACH status] —
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] —
Core Processor — ARM Cortex-M3 (revision 2.0)
Core Size — 32-bit
Maximum Clock Frequency — 96 MHz
Instruction Set — Thumb-2
Memory Protection — Memory Protection Unit (MPU)
Flash Access Width — 128-bit wide access with memory accelerator
Supply Voltage Options — 1.8V / 2.5V / 3.3V
Lifecycle Status — ACTIVE
Peripheral Highlights — High Speed USB Device, up to 52 KB SRAM

Datasheets & Resources

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