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ICL7116 3+1/2 Digit LCD Display Driver Technical Data
Photograph
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 Layout
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 |
Dimensional Drawing
Technical Data
Datasheet
| Intersil - Datasheet for ICL7116 |
|
Application Notes