ATSAM4S4AB-AN vs ATSAM4S8BB-UUR Comparison
Detailed side-by-side comparison of ATSAM4S4AB-AN by Microchip Technology and ATSAM4S8BB-UUR 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
ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8BB-UUR β ActiveSpecification Comparison
| Parameter | ATSAM4S4AB-AN | ATSAM4S8BB-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.55 | $3.05 |
| Core Processor | ARM Cortex-M4 | β |
| Core Size | 32-bit | β |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| 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) | -40C to +85C (Industrial) |
| Supply Voltage | 1.2V (core domain, per part listing) | 1.62 V to 3.6 V |
| Package | 48-LQFP (7x7 mm) | 64-ball WLCSP, 4.42 x 3.42 mm |
| Mounting Type | Surface Mount | Surface Mount (WLCSP) |
| 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 |
| Packaging | Tray | β |
| Core | β | ARM Cortex-M4 32-bit RISC |
| Flash Memory | β | 512 KB (512K x 8) |
| SRAM | β | 128 KB |
| Active Power Consumption | β | 200 uA/MHz (typical) |
| USB Interface | β | USB 2.0 Full-Speed Device port with embedded transceiver |
| ADC | β | Up to 16-channel, 12-bit, 1 Msps |
| Communication Peripherals | β | USART, SPI, TWI (I2C) |
| FPU | β | Hardware single-precision Floating Point Unit |
| Lead-Free | β | Yes |