ATSAM4S8CB-AN vs ATSAM4S4AB-AN Comparison

Detailed side-by-side comparison of ATSAM4S8CB-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
ATSAM4S8CB-AN ATSAM4S8CB-AN - 120MHz Cortex-M4 MCU 512KB Flash | Microchip

ATSAM4S8CB-AN - 120MHz Cortex-M4 MCU 512KB Flash | Microchip

ATSAM4S8CB-AN ✓ Active
Microchip Technology
ATSAM4S4AB-AN ATSAM4S4AB-AN - Cortex-M4 120MHz 256KB MCU | Microchip

ATSAM4S4AB-AN - Cortex-M4 120MHz 256KB MCU | Microchip

ATSAM4S4AB-AN ✓ Active

Specification Comparison

Parameter ATSAM4S8CB-AN ATSAM4S4AB-AN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.20 $3.55
Core Architecture ARM Cortex-M4 (32-bit RISC) —
Maximum Clock Frequency 120 MHz —
Flash Memory 512 KB —
SRAM 128 KB —
Supply Voltage Range 1.62 V to 3.6 V —
Operating Temperature Range -40C to +105C (extended temp) —
Package 100-pin LQFP (14x14 mm) 48-LQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
ADC 10-bit, up to 1 Msps —
USB USB 2.0 Full-Speed Device/Host —
CAN Controllers 2 —
UART / SPI / I2C 3 UART / 2 SPI / 2 I2C —
Peripheral Touch Controller Yes (PTC) —
External Bus Interface Yes (EBI) —
DMA Channels Peripheral DMA controller —
Power Consumption 200 uA/MHz dynamic, 30 mA @ 100 MHz, 3 uA back-up (RTC) —
MSL Level [DATA_NEEDED: MSL rating] —
RoHS Status ROHS3 Compliant Compliant (green package)
Lead-Free Yes —
Core Processor — ARM Cortex-M4
Core Size — 32-bit
Maximum Clock Speed — 120 MHz
Program Memory (Flash) — 256KB (256K x 8)
Number of I/O — 34
Connectivity — I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Peripherals — Brown-out Detect/Reset, DMA, POR, PWM, WDT
Series — SAM4S
Operating Temperature — -40C to +105C (TA)
Supply Voltage — 1.2V (core domain, per part listing)
Pin-to-Pin Compatibility — Compatible with Microchip SAM7S, SAM3N, SAM4N, SAM3S MCUs
Touch Technology — Microchip QTouch native support (buttons, sliders, wheels)
Part Status — Active
Packaging — Tray

Datasheets & Resources

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