参数资料
型号: TC820CPL
厂商: Microchip Technology
文件页数: 3/34页
文件大小: 0K
描述: IC ADC 3 3/4DGT LGC PROBE 40DIP
标准包装: 10
显示器类型: LCD
配置: 7 段 + 2 个信号器
数字或字符: A/D,3.75 位数字
电流 - 电源: 1mA
电源电压: 9V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 40-DIP(0.600",15.24mm)
供应商设备封装: 40-PDIP
包装: 管件
产品目录页面: 673 (CN2011-ZH PDF)
TC820
Typical Applications
Triplex LCD
Logic High
Over Range
PKHold
Low Batt
Logic Low
Annunciator Drive
EOC
Low Drift Voltage
Differential
Reference
Clock
Oscillator
Triple LCD
Drivers
Under Range
Over Range
Analog Input
3-3/4 Digit A/D
Converter
Peak Hold
Comparator
Decimal
Point
Drivers
Decimal
Point
Select
Analog GND
Full Scale Select
Frequency Input
Auto-Ranging
Frequency
Counter
TC820
Low
Battery
Detect
Buzzer
Driver
Buzzer
Control
Volts
Logic Probe
Input
Logic Probe
To LCD
and Buzzer
Function
Select
Frequency
Logic
Function
Select
Digital Ground
+
Peak
Hold
9V
C REF +
C REF - V BUFF
C AZ
V INT OSC1
OSC2
OSC3
BUZIN
Logic
Low
Buzzer
V IN +
÷8
Driver
V IN -
÷2
Frequency Counter Input
Range/
B
V REF +
V REF -
Common
V DD
Low
Batt
Detect
To LCD
A/D Control
DEINT
TC820
A/D Counter Select
Range
SEL
A/D Counter
(3999 Counts)
A
Comparator
A>B
Frequency
Frequency/
Volts
Under Range
Over Range
EOC
Display
Latch
Range
Logic
V SS
Range Frequency
Input
Low Batt
Triples
Drivers
Low
Logic
DP0/LO
DP1/HI
15
DGND UR OR
EOC/
HOLD
PEAK
HOLD
ANNUNC
V DISP
SEG0 ? ? ? BP3
? 2007 Microchip Technology Inc.
DS21476C-page 3
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