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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


ICL7117 - ICL7117 3+1/2 Digit LED Display, A/D Converter with Display Hold - Buy ICL7117


Photograph
ICL7117 - ICL7117 3+1/2 Digit LED Display, A/D Converter with Display Hold
Features

HOLD Reading Input Allows Indefinite Display Hold

Guaranteed Zero Reading for 0V Input on All Scales

True Polarity at Zero for Precise Null Detection

1pA Typical Input Current

True Differential Input and Reference, Direct Display Drive

Low Noise

On Chip Clock and Reference

No Additional Active Circuits Required

Enhanced Display Stability


Pin Description
Pin Number Description
1 HLDR - Hold Display
2 D1 - 1's Digit - D Segment
3 C1 - 1's Digit - C Segment
4 B1 - 1's Digit - B Segment
5 A1 - 1's Digit - A Segment
6 F1 - 1's Digit - F Segment
7 G1 - 1's Digit - G Segment
8 E1 - 1's Digit - E Segment
9 D2 - 10's Digit - D Segment
10 C2 - 10's Digit - C Segment
11 B2 - 10's Digit - B Segment
12 A2 - 10's Digit - A Segment
13 F2 - 10's Digit - F Segment
14 E2 - 10's Digit - E Segment
15 D3 - 100's Digit - D Segment
16 B3 - 100's Digit - B Segment
17 F3 - 100's Digit - F Segment
18 E3 - 100's Digit - E Segment
19 AB4 - 1000's Digit
20 POL - Polarity Sign
21 BP/GND - Backplane Conn. for LCD/Ground
22 G3 - 100's Digit - G Segment
23 A3 - 100's Digit - A Segment
24 C3 - 100's Digit - C Segment
25 G2 - 10's Digit - G Segment
26 Vneg - Negative Supply
27 INT - Integrator
28 BUFF - Buffer
29 A-Z - Auto Zero
30 IN LO - Input Low
31 IN HI - Input High
32 COMMON - Input Common
33 Cref- - Reference Capacitor
34 Cref+ - Reference Capacitor
35 V+ - Positive Supply
36 REF HI - Reference High
37 TEST - Test
38 OSC3 - Oscillator
39 OSC2 - Oscillator
40 OSC1 - Oscillator
Pin Layout
Intersil ICL7117 Pin Layout

Dimensional Drawing
ICL7136 DIP40 Dimension Drawing
ICL7136 DIP40 Dimension Drawing

Technical Data

Data Sheet

Intersil - Data Sheet for ICL7117 Datasheet

Application Notes

The Integrating A/D Convertor
Low Cost Digital Panel Meter Designs and Complete Instructions for LCD and LED Kits
Building A Battery Operated Auto Ranging DVM With the ICL7106
Tips For Using Single Chip 3 1/2 Digit A/D Converters
Overcoming Common Mode Range Issues When Using Intersil Integrating Converters






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