ATSAM4E8CA-CU vs ATSAM4SD32CA-CU Comparison
Detailed side-by-side comparison of ATSAM4E8CA-CU by Microchip Technology and ATSAM4SD32CA-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
ATSAM4E8CA-CU - 120MHz ARM Cortex-M4 MCU 512KB | Microchip
ATSAM4E8CA-CU ✓ ActiveMicrochip Technology
ATSAM4SD32CA-CU - 120MHz Cortex-M4 MCU 2MB Flash 100-TFBGA | Microchip
ATSAM4SD32CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4E8CA-CU | ATSAM4SD32CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.45 | $8.62 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | [DATA_NEEDED: SRAM size] | 160 KB |
| Floating Point Unit | Yes (per Microchip SAM4E8C product page) | — |
| Package | 100-TFBGA (9x9 mm) | 100-ball TFBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount (TFBGA) |
| Supply Voltage | [DATA_NEEDED: operating voltage range] | — |
| Operating Temperature | [DATA_NEEDED: temperature range] | — |
| Peripherals | [DATA_NEEDED: peripheral list] | — |
| Number of I/O | [DATA_NEEDED: GPIO count] | — |
| Connectivity | [DATA_NEEDED: interface list] | — |
| Program Memory Type | FLASH | — |
| Packaging Option Suffix | CU (Green TFBGA, industrial temp per Mouser) | — |
| RoHS Status | Compliant (Green package per Mouser listing) | Compliant |
| Product Family | SAM4E (SMART ARM-based Flash MCU) | — |
| Core Architecture | — | ARM Cortex-M4 with FPU |
| Instruction Cache | — | 2 KB |
| Program Memory (Flash) | — | 2 MB (2M x 8) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Operating Temperature Range | — | -40 C to +85 C (industrial) |
| ADC | — | 10-bit, up to 16 channels, 1 MSps |
| USB Interface | — | USB 2.0 Full-Speed Device/Host/OTG |
| CAN | — | 2 x CAN 2.0A/B |
| USART | — | 3 x USART |
| TWI (I2C-compatible) | — | 2 x TWI |
| SPI | — | 2 x SPI |
| Memory Protection Unit (MPU) | — | Yes |
| DSP Extensions | — | Yes (single-precision FPU + MAC) |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S, SAM7S legacy 64/100-pin variants |