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IL9151-3 |
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| Part Number | IL9151-3 |
| Manufacturer | IK Semiconductor |
| Description | PIN No. 1 2 3 4 14 15 16 5 12 6 7 8 NAME R1~R4 Key inputs. These inputs can be interfaced to either an XY matrix keyboard or a 2 of 7 type keyboard. The keypad inputs are normally held at high. When a... |
| Features |
RD ASSIGNMENT
R1 R2 R3 R4 1 2 3 4 5 6 7 8 9 * 0 # C1 C2 C3 (*,# : Redial)
PIN 5 = VCC PIN 12 = GND
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IL9151-3
PIN DESCRIPTION
PIN No. 1 2 3 4 14 15 16 5 12 6 7 8 NAME R1~R4 Key inputs. These inputs can be interfaced to either an XY matrix keyboard or a 2 of 7 type keyboard. The keypad inputs are normally held at high. When a key is depressed, scanning signals are presented at C1, C2, and C3 inputs; the dialer identifies the key by examining the R1~R4 inputs. Debouncing is provided to avoid false entry. Positive power supply input. Negative power supply input. Oscillator ci... |
| Document |
 IL9151-3 Data Sheet
PDF 249.91KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | IL91531 |
ETC |
PARALLEL INPUT TONE/PULSE DIALER HIGH-PERFORMANCE SILICON-GATE CMOS |
|
| 2 | IL91531 |
IK Semiconductor |
Parallel Input Tone/Pulse Dialer |
|
| 3 | IL91210E |
IK Semiconductor |
Tone/Pulse Dialer |
|
| 4 | IL91210EN |
ETC |
TONE/PULSEDIALER |
|
| 5 | IL91214 |
IK Semiconductor |
Tone/Pulse Dialer with Handsfree control and Flash Function |
|