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DS80C320ENG PDF预览

DS80C320ENG

更新时间: 2024-02-26 19:49:43
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38页 435K
描述
(434.89 k)

DS80C320ENG 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:LCC
包装说明:QCCJ,针数:44
Reach Compliance Code:compliantECCN代码:3A991.A.2
HTS代码:8542.31.00.01Factory Lead Time:10 weeks
风险等级:5.12Is Samacsys:N
具有ADC:NO地址总线宽度:16
位大小:8最大时钟频率:33 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:16.585 mm
湿度敏感等级:3I/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:NO
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):260认证状态:Not Qualified
ROM可编程性:MROM座面最大高度:4.572 mm
速度:33 MHz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
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:NOT SPECIFIED
宽度:16.585 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

DS80C320ENG 数据手册

 浏览型号DS80C320ENG的Datasheet PDF文件第2页浏览型号DS80C320ENG的Datasheet PDF文件第3页浏览型号DS80C320ENG的Datasheet PDF文件第4页浏览型号DS80C320ENG的Datasheet PDF文件第5页浏览型号DS80C320ENG的Datasheet PDF文件第6页浏览型号DS80C320ENG的Datasheet PDF文件第7页 
DS80C320/DS80C323  
DS80C320/DS80C323  
High–Speed/Low–Power Micro  
FEATURES  
PIN ASSIGNMENT  
80C32–Compatible  
1
2
3
4
5
6
40  
39  
38  
37  
36  
35  
P1.0/T2  
P1.1/T2EX  
P1.2/RXD1  
P1.3/TXD1  
P1.4/INT2  
P1.5/INT3  
VCC  
AD0  
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
EA  
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  
7
8
34  
33  
P1.6/INT4  
P1.7/INT5  
9
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
RST  
P3.0/RXD0  
P3.1/TXD0  
P3.2/INT0  
P3.3/INT1  
High–speed architecture  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
DALLAS  
DS80C320  
10580C323  
4 clocks/machine cycle (8032=12)  
ALE  
PSEN  
DC to 33 MHz (DS80C320)  
DC to 18 MHz (DS80C323)  
Single–cycle instruction in 121 ns  
Uses less power for equivalent work  
Dual data pointer  
A15 (P2.7)  
A14 (P2.6)  
A13 (P2.5)  
A12 (P2.4)  
A11 (P2.3)  
A10 (P2.2)  
A9 (P2.1)  
A8 (P2.0)  
P3.4/T0  
P3.5/T1  
P3.6/WR  
P3.7/RD  
XTAL2  
XTAL1  
GND  
Optional variable length MOVX to access fast/  
slow RAM/peripherals  
40–PIN DIP  
1
High integration controller includes:  
Power–fail reset  
6
40  
Programmable Watchdog timer  
Early–warning power–fail interrupt  
7
39  
Two full–duplex hardware serial ports  
DALLAS  
DS80C320  
10580C323  
13 total interrupt sources with six external  
Available in 40–pin DIP, 44–pin PLCC and TQFP  
17  
29  
DESCRIPTION  
The DS80C320/DS80C323 is a fast 80C31/80C32–  
compatible microcontroller. Wasted clock and memory  
cycles have been removed using a redesigned proces-  
sor core. As a result, every 8051 instruction is executed  
between 1.5 and 3 times faster than the original for the  
same crystal speed. Typical applications will see a  
speed improvement of 2.5 times using the same code  
and same crystal. The DS80C320/DS80C323 offers a  
maximum crystal rate of 33 MHz, resulting in apparent  
execution speeds of 82.5 MHz (approximately 2.5X).  
18  
28  
23  
44–PIN PLCC  
33  
34  
44  
22  
12  
DALLAS  
DS80C320  
1
11  
44–PIN TQFP  
ECopyright 1995 by Dallas Semiconductor Corporation.  
All Rights Reserved. For important information regarding  
patents and other intellectual property rights, please refer to  
Dallas Semiconductor data books.  
110196 1/38  

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