ATSAM4S2CB-AN vs ATSAM4S4AB-AN Comparison
Detailed side-by-side comparison of ATSAM4S2CB-AN by Microchip Technology and ATSAM4S4AB-AN 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
ATSAM4S2CB-AN - 120MHz Cortex-M4 MCU 128KB Flash | Microchip (Tape & Reel)
ATSAM4S2CB-AN ✓ Active
Specification Comparison
| Parameter | ATSAM4S2CB-AN | ATSAM4S4AB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M4 (32-bit RISC) | ARM Cortex-M4 |
| Core Architecture | ARMv7E-M Harvard, 3-stage pipeline | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage | 1.62 V to 3.6 V | 1.2V (core domain, per part listing) |
| Core Voltage | 1.2 V | — |
| Power Consumption | 180 uA/MHz (typical, per Microchip) | — |
| USB | Full-speed USB Device port with embedded transceiver | — |
| Number of I/O | Up to 79 programmable I/O lines | 34 |
| Operating Temperature | -40C to +85C (industrial grade) | -40C to +105C (TA) |
| Package | 100-LQFP (14x14 mm), gull-wing, square LFQFP | 48-LQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | — |
| Packaging | Tape & Reel (suffix NR) | Tray |
| Flash Family Range | Up to 2048 KB within SAM4S family, dual-bank with cache | — |
| RoHS Status | RoHS compliant (green package per Mouser listing) | Compliant (green package) |
| Core Size | — | 32-bit |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 256KB (256K x 8) |
| Connectivity | — | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | — | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Series | — | SAM4S |
| Pin-to-Pin Compatibility | — | Compatible with Microchip SAM7S, SAM3N, SAM4N, SAM3S MCUs |
| Touch Technology | — | Microchip QTouch native support (buttons, sliders, wheels) |
| Part Status | — | Active |