参数资料
型号: DS80C320-QCL/T&R
厂商: Maxim Integrated Products
文件页数: 1/38页
文件大小: 0K
描述: IC MCU HI SPEED 33MHZ 44-PLCC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 500
系列: 80C
核心处理器: 8051
芯体尺寸: 8-位
速度: 33MHz
连通性: EBI/EMI,SIO,UART/USART
外围设备: 电源故障复位,WDT
输入/输出数: 32
程序存储器类型: ROMless
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 44-LCC(J 形引线)
包装: 带卷 (TR)
1 of 38
REV: 101006
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata.
FEATURES
80C32-Compatible
8051 Pin and Instruction Set Compatible
Four 8-Bit I/O Ports
Three 16-Bit Timer/Counters
256 Bytes Scratchpad RAM
Addresses 64kB ROM and 64kB RAM
High-Speed Architecture
4 Clocks/Machine Cycle (8032 = 12)
DC to 33MHz (DS80C320)
DC to 18MHz (DS80C323)
Single-Cycle Instruction in 121ns
Uses Less Power for Equivalent Work
Dual Data Pointer
Optional Variable Length MOVX to Access
Fast/Slow RAM/Peripherals
High-Integration Controller Includes:
Power-Fail Reset
Programmable Watchdog Timer
Early Warning Power-Fail Interrupt
Two Full-Duplex Hardware Serial Ports
13 Total Interrupt Sources with Six
External
Available in 40-Pin DIP, 44-Pin PLCC, and
44-Pin TQFP
The High-Speed Microcontroller User’s Guide must be
used in conjunction with this data sheet. Download it
Data
sheets
contain
pin
descriptions,
feature
overviews, and electrical specifications, whereas the
user’s guide contains detailed information about
device features and operation.
PIN CONFIGURATIONS
DS80C320/DS80C323
High-Speed/Low-Power Microcontrollers
www.maxim-ic.com
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