参数资料
型号: MAXQ2000-RAX+
厂商: Maxim Integrated Products
文件页数: 19/39页
文件大小: 0K
描述: IC MCU 32K FLASH 68-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 30
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 20MHz
连通性: 1 线,SPI,UART/USART
外围设备: LCD,POR,PWM,WDT
输入/输出数: 50
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 2.75 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 68-QFN 裸露焊盘
包装: 管件
产品目录页面: 703 (CN2011-ZH PDF)
MAXQ2000
Low-Power LCD Microcontroller
26
____________________________________________________________________
MAXQ2000
GLITCH-FREE
MUX
GLITCH-FREE
MUX
DIV
1
DIV
2
DIV
4
DIV
8
32kHz
PWM
CLOCK
DIVIDER
SELECTOR
WAKE-UP
ALARM
TIMERS
DEFAULT
RING SELECT
WATCHDOG
TIMER
RESET DOG
RWT
RESET
POWER-ON
RESET
STOP
POWER-ON
RESET
SWB
INTERRUPT/SERIAL PORT
RESET
STOP
RGSL
XDOG DONE
RGMD
POWER-ON RESET
WATCHDOG RESET
CLOCK
GENERATION
SYSTEM CLOCK
ENABLE
WATCHDOG INTERRUPT
RING
ENABLE
32kHz
CRYSTAL
MONITOR
ENABLE
INPUT
HF
CRYSTAL
CRYSTAL KLL
XDOG
STARTUP
TIMER
CLK INPUT
RESET
XDOG COUNT
XDOG DONE
Figure 2. Clock Sources
System Timing
For maximum versatility, the MAXQ2000 generates its
internal system clock from one of five possible sources:
Internal ring oscillator
External high-frequency crystal or ceramic resonator,
using an internal oscillator
External high-frequency clock source
External 32kHz crystal or ceramic resonator, using an
internal oscillator
External 32kHz clock source
A crystal warmup counter enhances operational relia-
bility. Each time the external crystal oscillation must
restart, such as after exiting Stop mode, the device initi-
ates a crystal warmup period of 65,536 oscillations.
This allows time for the crystal amplitude and frequency
to stabilize before using it as a clock source. While in
the warmup mode, the device can begin operation from
the internal ring oscillator and automatically switch
back to the crystal as soon as it is ready.
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相关代理商/技术参数
参数描述
MAXQ2000-RAX+ 功能描述:16位微控制器 - MCU Low-Power LCD MCU RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ2000-RAXX 制造商:Maxim Integrated Products 功能描述:BLOOD GLUCOSE MICRO 68QFN - Rail/Tube
MAXQ2000-RBX 功能描述:16位微控制器 - MCU Low-Power LCD MCU RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ2000-RBX+ 功能描述:16位微控制器 - MCU Low-Power LCD MCU RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ2000-RBXX 制造商:Maxim Integrated Products 功能描述:BLOOD GLUCOSE MICRO 56TQFN - Rail/Tube