AT91SAM7S32B-AU

Name: AT91SAM7S32B-AU
Rating: 4.5 (10 reviews)

32-bit ARM7TDMI microcontroller with 32KB Flash and 8KB RAM

7,268 有效庫存

AT91SAM7S32B-AU

有效庫存7,268

32-bit ARM7TDMI microcontroller with 32KB Flash and 8KB RAM

製造商零件號 # : AT91SAM7S32B-AU
包裝/封裝: LQFP-48
製造商: Microchip Technology
產品分類 : Microcontrollers

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服務與包裝

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例子

捲帶式

剪膠帶

管或託盤

AT91SAM7S32B-AU 數據表

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詳細說明

In summary, the AT91SAM7S32B-AU microcontroller from Microchip Technology is a versatile and robust solution for embedded control applications. With its ARM Thumb Processor Core, ample on-chip memory, and support for various communication interfaces, it offers the performance and flexibility needed for modern electronic designs. Its compact 64-pin LQFP package and wide operating voltage range further enhance its suitability for a range of low-power and portable device applications. With advanced power-saving modes, this microcontroller enables efficient energy management, making it an ideal choice for battery-powered applications

主要特徵

Incorporates the ARM7TDMI® ARM® Thumb® Processor
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support
Internal High-speed Flash
– 512 Kbytes (AT91SAM7S512) Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes (Dual Plane)
– 256 Kbytes (AT91SAM7S256) Organized in 1024 Pages of 256 Bytes (Single Plane)
– 128 Kbytes (AT91SAM7S128) Organized in 512 Pages of 256 Bytes (Single Plane)
– 64 Kbytes (AT91SAM7S64) Organized in 512 Pages of 128 Bytes (Single Plane)
– 32 Kbytes (AT91SAM7S321/32) Organized in 256 Pages of 128 Bytes (Single Plane)
– 16 Kbytes (AT91SAM7S161/16 Organized in 256 Pages of 64 Bytes (Single Plane)
– Single Cycle Access at Up to 30 MHz in Worst Case Conditions
– Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed
– Page Programming Time: 6 ms, Including Page Auto-erase, Full Erase Time: 15 ms
– 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities, Flash Security Bit
– Fast Flash Programming Interface for High Volume Production
Internal High-speed SRAM, Single-cycle Access at Maximum Speed
– 64 Kbytes (AT91SAM7S512/256)
– 32 Kbytes (AT91SAM7S128)
– 16 Kbytes (AT91SAM7S64)
– 8 Kbytes (AT91SAM7S321/32)
– 4 Kbytes (AT91SAM7S161/16)
Memory Controller (MC)
– Embedded Flash Controller, Abort Status and Misalignment Detection
Reset Controller (RSTC)
– Based on Power-on Reset and Low-power Factory-calibrated Brown-out Detector
– Provides External Reset Signal Shaping and Reset Source Status
Clock Generator (CKGR)
– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL
Power Management Controller (PMC)
– Software Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and Idle Mode
– Three Programmable External Clock Signals
Advanced Interrupt Controller (AIC)
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Two (AT91SAM7S512/256/128/64/321/161) or One (AT91SAM7S32/16) External Interrupt Source(s) and One Fast Interrupt Source, Spurious Interrupt Protected
Debug Unit (DBGU)
– 2-wire UART and Support for Debug Communication Channel interrupt, Programmable ICE Access Prevention
– Mode for General Purpose 2-wire UART Serial Communication
Periodic Interval Timer (PIT)
– 20-bit Programmable Counter plus 12-bit Interval Counter
Windowed Watchdog (WDT)
– 12-bit key-protected Programmable Counter
– Provides Reset or Interrupt Signals to the System
– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode
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規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category !	ARM Microcontrollers - MCU	RoHS	Details
Series	SAM7S/SE	Mounting Style	SMD/SMT
Package / Case	LQFP-48	Core	ARM7TDMI
Program Memory Size	32 kB	Data Bus Width	32 bit/16 bit
ADC Resolution	10 bit	Maximum Clock Frequency	55 MHz
Number of I/Os	21 I/O	Data RAM Size	8 kB
Supply Voltage - Min	1.65 V	Supply Voltage - Max	1.95 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Analog Supply Voltage	3.3 V	Brand	Microchip Technology
Data RAM Type	RAM	Height	1.4 mm
I/O Voltage	1.65 V to 3.6 V	Interface Type	I2C, SPI, USART
Length	7 mm	Moisture Sensitive	Yes
Number of ADC Channels	8 Channel	Number of Timers/Counters	3 Timer
Processor Series	SAM7S	Product	MCUs
Product Type !	ARM Microcontrollers - MCU	Program Memory Type !	Flash
Factory Pack Quantity	250	Subcategory	Microcontrollers - MCU
Watchdog Timers	Watchdog Timer	Width	7 mm
Unit Weight	0.006409 oz