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Product Detailed Parameters
- Description:IC MCU 32BIT 128KB FLSH 100TFBGA
- Series:SAM4S
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Core Processor:ARM® Cortex®-M4
- Core Size:32-Bit Single-Core
- Speed:120MHz
- Connectivity:EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
- Peripherals:Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:79
- Program Memory Size:128KB (128K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:64K x 8
- Voltage - Supply (Vcc/Vdd):1.62V ~ 3.6V
- Data Converters:A/D 16x12b; D/A 2x12b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:100-TFBGA (9x9)
- Package / Case:100-TFBGA
- Grade:-
- Qualification:-
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Overview
The ATSAM4S2CB-CNR is a 32-bit microcontroller from the Microchip SAM4S series, featuring an ARM Cortex-M4 core operating at 120 MHz. It integrates 128 KB of Flash memory and 64 KB of SRAM within a 100-TFBGA package. The device supports a supply voltage range of 1.62 V to 3.6 V and operates between -40°C and 105°C. Key peripherals include USB, SPI, I2C, USART, and multiple ADCs.
Feature Summary
- Integrates ARM Cortex-M4 processor with single-precision FPU for efficient digital signal processing.
- Includes full-speed USB Device port with built-in physical layer transceiver.
- Features extensive connectivity options including multiple serial interfaces and DMA controller.
- Provides flexible power management with multiple low-power sleep modes.
Applications
- Industrial control systems requiring robust communication interfaces
- Consumer electronics utilizing USB connectivity
- Medical devices needing precise analog-to-digital conversion
- Automotive applications demanding extended temperature operation
Procurement Notes
Verify the suffix CNR indicates RoHS compliance and lead-free status per Microchip specifications. Confirm the TFBGA package type matches your PCB footprint requirements. Ensure the operating temperature range meets your environmental constraints. Check for any specific assembly or storage guidelines related to moisture sensitivity level.
Selection Notes
Select this component when a balance of processing power and peripheral richness is required in a compact form factor. The 128 KB Flash suits moderate firmware complexity. Consider the 100-pin count for sufficient I/O availability. Evaluate power consumption profiles against system battery life requirements before finalizing the design.
Part Context
This part belongs to the SAM4S family, designed for high-performance embedded applications. It shares architectural similarities with other SAM4S variants but offers specific memory and package configurations. The series targets cost-sensitive markets while maintaining ARM Cortex-M4 performance standards.
Replacement Considerations
Direct substitutes within the SAM4S family include ATSAM4S2CB-AU or ATSAM4S2CB-CN depending on package preference. Verify pin compatibility and memory size equivalence. Cross-reference datasheets for peripheral differences before substitution.
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