参数资料
型号: AT91M42800A-33AI SL383
厂商: Atmel
文件页数: 1/27页
文件大小: 0K
描述: IC ARM MCU 16BIT 144TQFP
标准包装: 1,000
系列: AT91
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 33MHz
连通性: EBI/EMI,SPI,UART/USART
外围设备: WDT
输入/输出数: 54
程序存储器类型: ROMless
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 144-LQFP
包装: 带卷 (TR)
配用: AT91EB42-ND - KIT EVAL FOR ARM AT91M42800A
其它名称: AT91M42800A33AISL
Features
Utilizes the ARM7TDMI ARM Thumb Processor Core
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– Embedded ICE (In-circuit Emulation)
8K Bytes Internal SRAM
Fully Programmable External Bus Interface (EBI)
– Maximum External Address Space of 64M Bytes
– Up to 8 Chip Selects
– Software Programmable 8/16-bit External Data Bus
8-channel Peripheral Data Controller
8-level Priority, Individually Maskable, Vectored Interrupt Controller
– 5 External Interrupts, Including a High-priority, Low-latency Interrupt Request
54 Programmable I/O Lines
6-channel 16-bit Timer/Counter
– 6 External Clock Inputs, 2 Multi-purpose I/O Pins per Channel
2 USARTs
– 2 Dedicated Peripheral Data Controller (PDC) Channels per USART
– Support for up to 9-bit Data Transfers
2 Master/Slave SPI Interfaces
– 2 Dedicated Peripheral Data Controller (PDC) Channels per SPI
– 8- to 16-bit Programmable Data Length
– 4 External Slave Chip Selects per SPI
3 System Timers:
– Period Interval Timer (PIT); Real-time Timer (RTT); Watchdog Timer (WDT)
Power Management Controller (PMC)
– CPU and Peripherals Can be Deactivated Individually
Clock Generator with 32.768 kHz Low-power Oscillator and PLL
– Support for 38.4 kHz Crystals
– Software Programmable System Clock (up to 33 MHz)
IEEE 1149.1 JTAG Boundary Scan on All Active Pins
Fully Static Operation: 0 Hz to 33 MHz Internal Frequency Range
at VDDCORE = 3.0V, 85
° C
2.7V to 3.6V Core and PLL Operating Voltage Range; 2.7V to 5.5V I/O Operating Voltage
Range
-40
° C to +85° C Temperature Range
Available in a 144-lead LQFP Package (Green) and a 144-ball BGA Package (RoHS-
compliant)
1.
Description
The AT91M42800A is a member of the Atmel AT91 16/32-bit microcontroller family,
which is based on the ARM7TDMI processor core. This processor has a high-perfor-
mance 32-bit RISC architecture with a high-density 16-bit instruction set and very low
power consumption. In addition, a large number of internally banked registers result in
very fast exception handling, making the device ideal for real-time control applica-
tions. The AT91 ARM-based MCU family also features Atmel’s high-density, in-
system programmable, nonvolatile memory technology. The AT91M42800A has a
direct connection to off-chip memory, including Flash, through the External Bus
Interface.
AT91
ARM Thumb
Microcontrollers
AT91M42800A
Summary
Rev. 1779ES–ATARM–14-Apr-06
Note: This is a summary document. A complete document is
available on our web site at www.atmel.com.
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AT91M42800A-33AI-T 功能描述:IC MCU 32BIT ROMLESS 144LQFP 制造商:microchip technology 系列:AT91 包装:带卷(TR) 零件状态:停產 核心处理器:ARM7? 核心尺寸:16/32-位 速度:33MHz 连接性:EBI/EMI,SPI,UART/USART 外设:WDT I/O 数:54 程序存储容量:- 程序存储器类型:ROMless EEPROM 容量:- RAM 容量:8K x 8 电压 - 电源(Vcc/Vdd):2.7 V ~ 3.6 V 数据转换器:- 振荡器类型:外部 工作温度:-40°C ~ 85°C(TA) 封装/外壳:144-LQFP 供应商器件封装:144-LQFP(20x20) 基本零件编号:AT91M42800 标准包装:1,000
AT91M42800A-33AU 功能描述:ARM微控制器 - MCU 8kB SRAM 33MHz - PWM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
AT91M42800A-33AU-999 功能描述:ARM微控制器 - MCU Ind. Temp Green RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
AT91M42800A-33CI 功能描述:IC ARM7 MCU 144 BGA RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:AT91 标准包装:9 系列:87C 核心处理器:8051 芯体尺寸:8-位 速度:40/20MHz 连通性:UART/USART 外围设备:POR,WDT 输入/输出数:32 程序存储器容量:32KB(32K x 8) 程序存储器类型:OTP EEPROM 大小:- RAM 容量:256 x 8 电压 - 电源 (Vcc/Vdd):4.5 V ~ 5.5 V 数据转换器:- 振荡器型:内部 工作温度:0°C ~ 70°C 封装/外壳:40-DIP(0.600",15.24mm) 包装:管件
AT91M42800A-33CI SL383 功能描述:IC ARM MCU 16BIT 144BGA RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:AT91 标准包装:1,500 系列:AVR® ATtiny 核心处理器:AVR 芯体尺寸:8-位 速度:16MHz 连通性:I²C,LIN,SPI,UART/USART,USI 外围设备:欠压检测/复位,POR,PWM,温度传感器,WDT 输入/输出数:16 程序存储器容量:8KB(4K x 16) 程序存储器类型:闪存 EEPROM 大小:512 x 8 RAM 容量:512 x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:A/D 11x10b 振荡器型:内部 工作温度:-40°C ~ 125°C 封装/外壳:20-SOIC(0.295",7.50mm 宽) 包装:带卷 (TR)