ATSAM4S4AB-AN vs ATSAM4S4BB-ANR Comparison
Detailed side-by-side comparison of ATSAM4S4AB-AN by Microchip Technology and ATSAM4S4BB-ANR 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
ATSAM4S4AB-AN - Cortex-M4 120MHz 256KB MCU | Microchip
ATSAM4S4AB-AN β ActiveMicrochip Technology
ATSAM4S4BB-ANR - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4BB-ANR β ActiveSpecification Comparison
| Parameter | ATSAM4S4AB-AN | ATSAM4S4BB-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.55 | $5.01 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 120 MHz | β |
| Program Memory (Flash) | 256KB (256K x 8) | β |
| Number of I/O | 34 | β |
| Connectivity | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | β |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | β |
| Series | SAM4S | β |
| Operating Temperature | -40C to +105C (TA) | β |
| Supply Voltage | 1.2V (core domain, per part listing) | β |
| Package | 48-LQFP (7x7 mm) | 64-LQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Pin-to-Pin Compatibility | Compatible with Microchip SAM7S, SAM3N, SAM4N, SAM3S MCUs | β |
| Touch Technology | Microchip QTouch native support (buttons, sliders, wheels) | β |
| Part Status | Active | β |
| RoHS Status | Compliant (green package) | Compliant (GREEN, per Mouser listing) |
| Packaging | Tray | Tape & Reel (R suffix) |
| Maximum Clock Frequency | β | 120 MHz |
| Flash Memory | β | 256 KB (256K x 8) |
| SRAM | β | 64 KB |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| Core Supply Voltage | β | 1.2 V (internal regulator) |
| Instruction Set | β | Thumb-2 with DSP instructions |
| Memory Protection | β | MPU (Memory Protection Unit) |
| Flash Features | β | Dual-bank Flash, ECC, Security Bit, Lock Bits |
| Temperature Grade | β | Industrial |
| Pin Count | β | 64 |
| Family Compatibility | β | Pin-to-pin compatible with SAM4N, SAM3S, SAM3N, SAM7S (64-pin) |
| Product Series | β | SAM4S (SAM4S4B) |