Datasheet Details
- Part number
- IS31IO7326
- Manufacturer
- Lumissil
- File Size
- 433.11 KB
- Datasheet
- IS31IO7326-Lumissil.pdf
- Description
- DEBOUNCED 8??8 KEY-SCAN CONTROLLER
IS31IO7326 Description
IS31IO7326 DEBOUNCED 8×8 KEY-SCAN CONTROLLER March 2024 GENERAL .
The IS31IO7326 is a 64 key, key-scan controller.
IS31IO7326 Features
* 2.4V to 5.5V operation
* 400kHz I2C serial interface
* Available for multi-key press detect
* Low 0.3μA (Typ. ) standby current
* Operate in -40°C to +125°C
* Pb-free 4mm × 4mm QFN-24 package
* RoHS & Halogen-Free Compliance
* TSCA Com
IS31IO7326 Applications
* Keypad of QWERTY type phones
* PDAs, games, and other handheld applications
TYPICAL APPLICATION CIRCUIT
VBattery
100k
Micro Controller
VBattery
21
1 PP0
VCC
2
PP1
1F
0.1 F
3
PP2
4
PP3
VDD
14 PP4
4.7k 4.7k 4.7k
15 PP5
16
19
PP6
SCL
17
20
PP7
22 SDA IS31IO
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