ATSAM4S4CB-AN vs ATSAM4S4AB-AN Comparison

Detailed side-by-side comparison of ATSAM4S4CB-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
ATSAM4S4CB-AN ATSAM4S4CB-AN - 120MHz Cortex-M4, 256KB Flash MCU | Microchip

ATSAM4S4CB-AN - 120MHz Cortex-M4, 256KB Flash MCU | Microchip

ATSAM4S4CB-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 ATSAM4S4CB-AN ATSAM4S4AB-AN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.50 $3.55
Core ARM Cortex-M4 —
Core Size 32-bit 32-bit
Maximum Clock Frequency 120 MHz —
Flash Memory Size 256 KB (256K x 8) —
Data RAM Size 64 kB —
ADC Resolution 12 bit —
Number of I/Os 79 I/O —
Operating Supply Voltage 1.2 V / 3.3 V —
Data Bus Width 32 bit —
Minimum Operating Temperature -40 C —
Maximum Operating Temperature +105 C —
Temperature Grade Industrial —
Package / Case 100-LQFP (14x14 mm) —
Package Code LFQFP, square, gull-wing terminals —
Mounting Style SMD/SMT —
Packaging Tray Tray
RoHS Status Compliant (GREEN, MRL B) Compliant (green package)
Program Memory Type FLASH —
Core Processor — ARM Cortex-M4
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)
Package — 48-LQFP (7x7 mm)
Mounting Type — Surface Mount
Pin-to-Pin Compatibility — Compatible with Microchip SAM7S, SAM3N, SAM4N, SAM3S MCUs
Touch Technology — Microchip QTouch native support (buttons, sliders, wheels)
Part Status — Active

Datasheets & Resources

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