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NS486SXF-25 PDF预览

NS486SXF-25

更新时间: 2024-02-13 04:07:53
品牌 Logo 应用领域
德州仪器 - TI 时钟外围集成电路
页数 文件大小 规格书
46页 482K
描述
32-BIT, 25MHz, MICROCONTROLLER, PQFP16, 28 X 28 MM, PLASTIC, QFP-160

NS486SXF-25 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:QFP,针数:160
Reach Compliance Code:compliantHTS代码:8542.31.00.01
Factory Lead Time:1 week风险等级:2.31
具有ADC:NO地址总线宽度:26
位大小:32边界扫描:YES
CPU系列:Intel486最大时钟频率:25 MHz
DAC 通道:NODMA 通道:YES
外部数据总线宽度:16格式:FLOATING POINT
集成缓存:YESJESD-30 代码:S-PQFP-G160
JESD-609代码:e3长度:28 mm
低功率模式:YES湿度敏感等级:3
DMA 通道数量:6外部中断装置数量:13
I/O 线路数量:29串行 I/O 数:1
端子数量:160计时器数量:3
片上程序ROM宽度:8最高工作温度:70 °C
最低工作温度:PWM 通道:NO
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装形状:SQUARE封装形式:FLATPACK
峰值回流温度(摄氏度):245RAM(字节):134217728
ROM(单词):1024座面最大高度:4.1 mm
速度:25 MHz最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:28 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

NS486SXF-25 数据手册

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ADVANCE INFORMATION  
February 1997  
NS486TMSXF Optimized 32-Bit 486-Class Controller  
with On-Chip Peripherals for Embedded Systems  
Y
Intel 82365 compatible PCMCIA interface  
Protected WATCHDOGTM timer  
General Description  
The NS486SXF is a highly integrated embedded system  
controller incorporating an Intel486TM-class 32-bit proces-  
sor, all of the necessary System Service Elements, and a  
set of peripheral I/O controllers tailored for embedded con-  
trol systems. It is ideally suited for a wide variety of applica-  
tions running in a segmented protect-mode environment.  
Y
Y
Optimized DRAM Controller (supports two banks, up to  
8 Mbytes each)  
Y
Y
Y
Y
Up to nine versatile, programmable chip selects  
Glueless interface to ISA peripherals  
Arbitration support for auxiliary processor  
Four external DMA channels (max. transfer rate of 25  
@
MByte/sec  
25 MHz) support many transfer modes  
Key Features  
Y
Y
Y
Y
Y
Y
High performance IEEE 1284 (ECP) Bidirectional  
Parallel Port  
MICROWIRETM/Access.bus synchronous serial  
interfaces  
100% compatible with VxWorks , VRTX , QNX Neu-  
É
É
É
trino, pSOS TM, and other popular real-time executives  
a
and operating system kernels  
Y
Intel486 instruction set compatible (protected mode  
only) with optimized performance  
LCD Controller for an up to 4 grey scale supertwist  
Liquid Crystal Displays up to 480 X 320  
Reconfigurable I/O: Up to 29 I/O pins can be used as  
general purpose bidirectional I/O lines  
Flexible, programmable, multilevel power saving modes  
maximize power savings  
Y
Y
Y
Y
CPU includes a 1 Kbyte Instruction Cache  
Operation at 25 MHz with 5V supply  
Low cost 160-pin PQFP package  
Industry standard interrupt controller, timers, real time  
clock, UART with IrDA v1.0 (Infrared Data Association)  
port  
NS486SXF Single-Chip Embedded Controller  
TL/EE/12514–1  
TRI-STATEÉ is a registered trademark of National Semiconductor Corporation.  
NS486TM, WATCHDOGTM and MICROWIRETM are trademarks of National Semiconductor Corporation.  
Intel486TM is a trademark of Intel Corporation.  
QNXÉ is a registered trademark of QNX Software Systems, Inc.  
VRTXÉ is a registered trademark of Microtec Research, Inc.  
VxWorksÉ is a registered trademark of Wind River Systems, Inc.  
TM  
a
pSOS  
is a trademark of Integrated Systems Inc.  
PowerPackÉ is a registered trademark of Microtek International.  
C
1996 National Semiconductor Corporation  
TL/EE12514  
RRD-B30M27/Printed in U. S. A.  
http://www.national.com  

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