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DS232A PDF预览

DS232A

更新时间: 2024-01-09 21:00:34
品牌 Logo 应用领域
达拉斯 - DALLAS 线路驱动器或接收器驱动程序和接口接口集成电路光电二极管
页数 文件大小 规格书
10页 112K
描述
Dual RS-232 Transmitter/Receiver

DS232A 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP,
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.02Is Samacsys:N
其他特性:EXTERNAL CHARGE PUMP差分输出:NO
驱动器位数:2输入特性:SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:EIA-232-E; V.24; V.28
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:10.3 mm湿度敏感等级:1
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
最大接收延迟:1000 ns接收器位数:2
座面最大高度:2.65 mm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:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
最大传输延迟:3500 ns宽度:7.5 mm
Base Number Matches:1

DS232A 数据手册

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DS232A  
Dual RS-232 Transmitter/Receiver  
www.dalsemi.com  
FEATURES  
PIN ASSIGNMENT  
Compatible with LT1181A and MAX232A  
High data rate - 250 kbits/sec under load  
16-pin DIP or SOIC package  
20-pin TSSOP package for height restricted  
applications  
Operate from single +5V power  
Meets all EIA-232E and V0.28 specifications  
Uses small capacitors: 0.1 µF  
Optional industrial temperature range  
available (-40°C to +85°C)  
VCC  
GND  
C1+  
V+  
C1-  
1
16  
15  
2
3
4
14  
13  
T1OUT  
R1IN  
R1OUT  
T1IN  
T2IN  
C2+  
C2-  
V-  
T2OUT  
R2IN  
5
6
12  
11  
7
8
10  
9
R2OUT  
16-Pin DIP AND SOIC  
C1+  
V+  
C1-  
NC  
VCC  
1
20  
19  
2
3
4
18  
17  
GND  
T1OUT  
R1IN  
R1OUT  
NC  
T1IN  
T2IN  
R2OUT  
C2+  
NC  
C2-  
V-  
NC  
ORDERING INFORMATION  
5
6
16  
15  
DS232A  
16-pin DIP  
7
8
14  
13  
DS232A-N 16-pin DIP (Industrial)  
DS232AR 16-pin SOIC (150-Mil)  
DS232AR-N 16-pin SOIC (150-Mil) (Industrial)  
DS232AS 16-pin SOIC (300-Mil)  
DS232AS-N 16-pin SOIC (300-Mil) (Industrial)  
DS232AE 20-pin TSSOP  
T2OUT  
R2IN  
9
10  
12  
11  
20-Pin TSSOP  
PIN DESCRIPTION  
DS232AE-N 20-pin TSSOP (Industrial)  
VCC  
- +5-Volt Supply  
GND  
- Ground  
V+  
V-  
- Positive Supply Output  
- Negative Supply Output  
- RS-232 Driver Inputs  
- RS-232 Driver Outputs  
- Receiver Inputs  
- Receiver Outputs  
- Capacitor 1 Connections  
- Capacitor 2 Connections  
T1IN, T2IN  
T1OUT, T2OUT  
R1IN, R2IN  
R1OUT, R2OUT  
C1+, C1-  
C2+, C2-  
DESCRIPTION  
The DS232A is a dual RS-232 driver/receiver pair that generates RS-232 voltage levels from a single +5-  
volt power supply. Additional ±12-volt supplies are not needed since the DS232A uses on-board charge  
pumps to convert the +5-volt supply to ±10 volts. The DS232A is fully compliant with EIA RS-232E and  
V0.28/V0.24 standards. The DS232A contains two drivers and two receivers. Driver slew rates and data  
rates are guaranteed up to 250k bits/sec. The DS232A operates with only 0.1 µF charge pump capacitors.  
OPERATION  
The diagram in Figure 1 shows the main elements of the DS232A. The following paragraphs describe the  
function of each pin.  
1 of 10  
112099  

DS232A 替代型号

型号 品牌 替代类型 描述 数据表
DS232A+ MAXIM

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