AT91SAM7S128D-MU
- Mfr.Part #
- AT91SAM7S128D-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 16/32BIT 128KB FLSH 64QFN
- Stock
- 260
- In Stock :
- 260
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- CPU Family :
- ARM7
- EEPROM Size :
- --
- Surface Mount :
- yes
- Number of Terminations :
- 64
- Number of Pins :
- 64
- DMA Channels :
- yes
- Seated Height-Max :
- 0.9 mm
- RAM (bytes) :
- 32768
- Base Part Number :
- AT91SAM7S128
- Supply Voltage :
- 1.8V
- Number of Timers/Counters :
- 2
- Brand :
- Microchip Technology / Atmel
- Data Converters :
- A/D 8x10b
- Oscillator Type :
- Internal
- Frequency :
- 55MHz
- Height Seated (Max) :
- 0.9mm
- Number of I/O Lines :
- 32
- Memory Size :
- 128kB
- ROM (words) :
- 131072
- Has ADC :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Supplier Device Package :
- 64-QFN (9x9)
- Length :
- 9mm
- Product :
- MCU
- Package Shape :
- Square
- Pbfree Code :
- yes
- Device Core :
- ARM7TDMI
- Data Converter :
- A/D 8x10b
- Interface Type :
- I2C, SPI, USART, USB
- Mounting Style :
- SMD/SMT
- Packaging :
- Tray
- Series :
- SAM7S
- PWM Channels :
- yes
- Power Supplies :
- 1.83.3V
- Interfaces :
- JTAG/I2C/SPI/TWI/USA
- Core Architecture :
- ARM
- Program Memory Type :
- Flash
- Speed :
- 55MHz
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Minimum Operating Temperature :
- - 40 C
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Manufacturer :
- Microchip
- Program Memory Size :
- 128KB 128K x 8
- Operating Temperature :
- -40°C~85°C TA
- Bit Size :
- 32
- Supply Voltage-Min (Vsup) :
- 1.65V
- RoHS :
- Details
- Package :
- Tray
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Temperature Grade :
- Industrial
- Product Type :
- ARM Microcontrollers - MCU
- Data Bus Width :
- 32 bit
- Terminal Pitch :
- 0.5mm
- Base Product Number :
- AT91SAM7S128
- JESD-30 Code :
- S-PQCC-N64
- Published :
- 2005
- Reach Compliance Code :
- Compliant
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Number of I/O :
- 32
- Terminal Form :
- NO LEAD
- Number of I/Os :
- 32 I/O
- Interface :
- I2C, SPI, UART, USART, USB
- Core Processor :
- ARM7®
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- ROM Programmability :
- Flash
- DAC Channels :
- No
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage-Max (Vsup) :
- 1.95V
- RAM Size :
- 32K x 8
- Number of ADC Channels :
- 8 Channel
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 64
- Package / Case :
- 64-VFQFN Exposed Pad
- Width :
- 9mm
- Factory Lead Time :
- 10 Weeks
- Core Size :
- 16/32-Bit
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Datasheets
- AT91SAM7S128D-MU

Microcontrollers Microchip Technology AT91SAM7S128D-MU Overview
The AT91SAM7S128D-MU by Microchip Technology is a versatile and powerful microcontroller unit (MCU) designed to cater to a wide range of industrial and commercial applications. This microcontroller is based on a 16/32-bit ARM7TDMI® processor core, which is highly efficient in both power and performance. It comes equipped with 128KB of flash memory and offers a variety of peripherals that enhance connectivity and control capabilities. The Microcontrollers Microchip Technology AT91SAM7S128D-MU is tailored to deliver reliability and high performance, making it an excellent choice for developers looking to create sophisticated systems in demanding environments.
AT91SAM7S128D-MU Features
This MCU features a 64QFN package, making it compact and suitable for space-constrained applications. The ARM7TDMI processor core operates at up to 55MHz, providing the necessary power for complex computations and control tasks. The inclusion of 128KB flash memory facilitates ample storage for application code and data, which is critical for advanced operations and updates. Furthermore, its robust peripheral set supports a range of functions from network communication to sensor integration, including USART, SPI, and I2C interfaces, along with multiple PWM channels and ADC inputs.
AT91SAM7S128D-MU Applications
- Industrial Automation: Utilized in control systems to manage machinery and process control, enhancing efficiency and precision.
- Home Automation Systems: Acts as a central controller for smart home devices, improving connectivity and automation reliability.
- Medical Devices: Used in portable medical instruments for data collection and patient monitoring, ensuring accuracy and dependability.
- Automotive Applications: Integral in vehicle management systems for monitoring and controlling various vehicle functions.
- Consumer Electronics: Powers a variety of household gadgets and multimedia systems, providing enhanced user interfaces and connectivity.
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