Microchip AT91SAM7S32B-AU
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CAD Models
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Supply Chain
Projected EOL Date2025-12-22
Country of AssemblyTaiwan
Country of FabricationN/A
Country of OriginTaiwan
Export Control Classification Number (ECCN) Code3A991.a.2
Harmonized Tariff Schedule (HTS) Code8542.31.0025
Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusPHAS (Last Updated: 3 days ago)
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Descriptions
Descriptions of Microchip AT91SAM7S32B-AU provided by its distributors.
MCU 32-bit ARM7TDMI RISC 32KB Flash 1.8V/3.3V 48-Pin LQFP Tray
AT91 Series 32 kB Flash 8 kB SRAM 55 MHz 32-Bit Microcontroller - LQFP-48
AT91SAM7S32B-AU - IC, 32-BIT MCU, ARM7, 55MHZ, 48-LQFP
RISC Microcontroller, 32-Bit, FLASH, 20MHz, CMOS, PQFP48
MCU, ARM7TDMI, 55MHZ, LQFP-48; Product Range: SAM32 Family AT91SAM7S Series Microcontrollers; Architecture: ARM7TDMI; No. of Bits: 32bit; CPU Speed: 55MHz; Program Memory Size: 32KB; RAM Memory Size: 8KB; No. of Pins: 48Pins; M
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
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CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageLQFP
MountSurface Mount
Number of Pins48
Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency55 MHz
HS Code8542.31.0025
InterfaceI2C, I2S, SPI, UART, USART, USB
Max Frequency55 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os21
Number of Programmable I/O21
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters3
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size8 kB
Watchdog TimerYes
Dimensions
Height1.45 mm
Length7 mm
Width7 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements