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TC820CPL PDF预览

TC820CPL

更新时间: 2024-02-13 01:40:32
品牌 Logo 应用领域
美国微芯 - MICROCHIP 转换器计数器光电二极管
页数 文件大小 规格书
28页 615K
描述
3-3/4 Digit A/D Converter with Frequency Counter and Logic Probe

TC820CPL 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.84
最大模拟输入电压:0.4 V转换器类型:A/D CONVERTER
JESD-30 代码:R-PDIP-T40JESD-609代码:e0
功能数量:1端子数量:40
最高工作温度:85 °C最低工作温度:-40 °C
输出位码:7-SEGMENT封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP40,.6
封装形状:RECTANGULAR封装形式:IN-LINE
电源:9 V认证状态:Not Qualified
子类别:Analog to Digital Converters标称供电电压:9 V
表面贴装:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUALBase Number Matches:1

TC820CPL 数据手册

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TC820  
3-3/4 Digit A/D Converter with Frequency Counter  
and Logic Probe  
Features  
General Description  
• Multiple Analog Measurement System  
- Digit A/D Converter  
The TC820 is a 3-3/4 digit, multi-measurement system  
especially suited for use in portable instruments. It inte-  
grates a dual slope A/D converter, auto-ranging fre-  
quency counter and logic probe into a single 44-pin  
surface mount, or 40-pin through hole package. The  
TC820 operates from a single 9V input voltage (bat-  
tery) and features a built-in battery low flag. Function  
and decimal point selection are accomplished with sim-  
ple logic inputs designed for direct connection to an  
external microcontroller or rotary switch.  
- Frequency Counter  
- Logic Probe  
• Low Noise A/D Converter:  
-
-
Differential Inputs: (1pA Bias Current)  
On-Chip 50ppm/°C Voltage Reference  
• Frequency Counter:  
-
-
4MHz Maximum Input Frequency  
Auto-Ranging Over Four Decade Range  
• Logic Probe:  
-
-
Two LCD Annunciators  
Buzzer Driver  
• 3-3/4 Digit Display with Over Range Indicator  
• LCD Display Driver with Built-in Contrast Control  
• Data Hold Input for Comparison Measurements  
• Low Battery Detect with LCD Annunciator  
• Under Range and Over Range Outputs  
• On-Chip Buzzer Driver with Control Input  
• 40-Pin Plastic DIP, 44-Pin Plastic Flat Pack, or  
44-Pin PLCC Packages  
Device Selection Table  
Part  
Number  
Operating  
Temp. Range  
Resolution  
Package  
TC820CPL 3-3/4 Digits 40-Pin PDIP 0°C to +70°C  
TC820CKW 3-3/4 Digits 44-PinPQFP 0°C to +70°C  
TC820CLW 3-3/4 Digits 44-Pin PLCC 0°C to +70°C  
2002 Microchip Technology Inc.  
DS21476B-page 1  

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