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AT80251G2D-SLSUM PDF预览

AT80251G2D-SLSUM

更新时间: 2024-02-08 02:12:24
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器和处理器外围集成电路异步传输模式ATM通信时钟
页数 文件大小 规格书
76页 1181K
描述
B/16-BIT MICROCONTROLLER WITH SERIAL COMMUNICATION INTERFACES

AT80251G2D-SLSUM 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:LCC
包装说明:GREEN, PLASTIC, LCC-44针数:44
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.31.00.01风险等级:5.77
Is Samacsys:N具有ADC:NO
地址总线宽度:16位大小:16
CPU系列:80251最大时钟频率:24 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:8JESD-30 代码:S-PQCC-J44
JESD-609代码:e3长度:16.55 mm
湿度敏感等级:2I/O 线路数量:32
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °CPWM 通道:YES
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC44,.7SQ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):245
电源:5 V认证状态:Not Qualified
RAM(字节):1024ROM(单词):0
座面最大高度:4.57 mm速度:24 MHz
子类别:Microcontrollers最大压摆率:40 mA
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:16.55 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLERBase Number Matches:1

AT80251G2D-SLSUM 数据手册

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Features  
Pin and Software Compatibility with Standard 80C51 Products and 80C51Fx/Rx/Rx+  
Plug-In Replacement of Intel’s 8xC251Sx  
C251 Core: Intel’s MCS®251 D-step Compliance  
40-byte Register File  
Registers Accessible as Bytes, Words or Dwords  
Three-stage Instruction Pipeline  
16-bit Internal Code Fetch  
Enriched C51 Instruction Set  
16-bit and 32-bit ALU  
Compare and Conditional Jump Instructions  
Expanded Set of Move Instructions  
Linear Addressing  
8/16-bit  
Microcontroller  
with Serial  
Communication  
Interfaces  
1 Kbyte of On-Chip RAM  
External Memory Space (Code/Data) Programmable from 64 kilobytes to 256 kilobytes  
TSC87251G2D: 32 kilobytes of On-Chip EPROM/OTPROM  
– SINGLE PULSE Programming Algorithm  
TSC83251G1D: 16 kilobytes of On-Chip Masked ROM  
TSC83251G1D: 32 kilobytes of On-Chip Masked ROM  
TSC80251G1D: ROMless Version  
Four 8-bit Parallel I/O Ports (Ports 0, 1, 2 and 3 of the Standard 80C51)  
Serial I/O Port: Full Duplex UART (80C51 Compatible) With Independent Baud Rate  
Generator  
SSLC: Synchronous Serial Link Controller  
TWI Multi-master Protocol  
TSC80251G2D  
TSC83251G2D  
TSC87251G2D  
AT80251G2D  
AT83251G2D  
AT87251G2D  
μWire and SPI Master and Slave Protocols  
Three 16-bit Timers/Counters (Timers 0, 1 and 2 of the Standard 80C51)  
EWC: Event and Waveform Controller  
Compatible with Intel’s Programmable Counter Array (PCA)  
Common 16-bit Timer/Counter Reference with Four Possible Clock Sources (Fosc/4,  
Fosc/12, Timer 1 and External Input)  
Five Modules, Each with Four Programmable Modes:  
– 16-bit Software Timer/Counter  
– 16-bit Timer/Counter Capture Input and Software Pulse Measurement  
– High-speed Output and 16-bit Software Pulse Width Modulation (PWM)  
– 8-bit Hardware PWM Without Overhead  
16-bit Watchdog Timer/Counter Capability  
Secure 14-bit Hardware Watchdog Timer  
Power Management  
Power-On Reset (Integrated on the Chip)  
Power-Off Flag (Cold and Warm Resets)  
Software Programmable System Clock  
Idle Mode  
Power-down Mode  
Keyboard Interrupt Interface on Port 1  
Non Maskable Interrupt Input (NMI)  
Real-Time Wait States Inputs (WAIT#/AWAIT#)  
ONCE Mode and Full Speed Real-time In-circuit Emulation Support (Third Party  
Vendors)  
High Speed Versions:  
– 4.5V to 5.5V  
– 16 MHz and 24 MHz  
Typical Operating Current: 35 mA at 24 MHz  
24 mA at 16 MHz  
Typical Power-down Current: 2 μA  
Low Voltage Version:  
– 2.7V to 5.5V  
Rev. 4135D–8051–08/05  
– 16 MHz  
1

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