TC820CLW Microchip Technology, TC820CLW Datasheet - Page 3

• Manufacturer Part Number: TC820CLW
• Description: IC ADC 3 3/4DGT LGC PROBE 44PLCC
• Manufacturer: Microchip Technology

Specifications of TC820CLW

• Display Type: LCD
• Configuration: 7 Segment + 2 Annunciators
• Digits Or Characters: A/D 3.75 Digits
• Current - Supply: 1mA
• Voltage - Supply: 9V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -

Typical Applications
© 2007 Microchip Technology Inc.
Full Scale Select
Frequency Input
Common
V
Under Range
V
Analog Input
REF
Over Range
Logic Probe
REF
V
V
V
C
V
DD
IN
IN
REF
SS
+
+
-
-
+
EOC
Input
C
REF
- V
Analog GND
Digital Ground
DGND UR OR
BUFF
Low Drift Voltage
3-3/4 Digit A/D
Auto-Ranging
Differential
Reference
Logic Probe
Frequency
Converter
Counter
C
Detect
Low
Batt
AZ
Range Frequency
Under Range
Over Range
A/D Control
V
HOLD
EOC/
INT
Logic High
Logic Low
To LCD
Range
Input
OSC1
DEINT
To LCD
and Buzzer
EOC
Oscillator
Clock
TC820
OSC2
Over Range
TC820
PEAK
HOLD
÷2
Peak
Hold
Triplex LCD
Comparator
OSC3
Peak Hold
Triple LCD
ANNUNC
Drivers
Battery
Detect
Low
PKHold
+
B
A
SEL
Low Batt
Frequency Counter Input
A/D Counter Select
9V
Logic
Low
V
Annunciator Drive
DISP
÷8
Low Batt
(3999 Counts)
A/D Counter
BUZIN
Comparator
SEG0 • • • BP3
Function
Range
Decimal
Drivers
Buzzer
Select
Point
Driver
Display
A > B
Drivers
Triples
Latch
Logic
Low
15
Volts
Frequency
Logic
DS21476C-page 3
TC820
Buzzer
Control
Buzzer
Driver
Range/
Frequency
Frequency/
Volts
Logic
DP0/LO
DP1/HI
Decimal
Point
Select
Function
Select