Datasheet Details
- Part number
- AS2591
- Manufacturer
- austriamicrosystems AG
- File Size
- 74.70 KB
- Datasheet
- AS2591_austriamicrosystemsAG.pdf
- Description
- 16-Digit LCD Driver CMOS Integrated Circuit
AS2591 Description
Preliminary AS2591 16-Digit LCD Driver CMOS Integrated Circuit Austria Mikro Systeme International AG Key .AS2591 Features
* q 16-digit LCD driver on a 44 pin CMOS chip q Operating voltage range: 3.2 to 4.8V q Low power consumption: max. 150 µA q Driving 7-segment displays with up to 16 digits and 12 symbols q Option for 12 digits q Buffer for 32 digits q 4 backplanes q 2-wire interface q On chip timer for showing elapsedAS2591 Applications
* with varying VDD, it is recommended to insert a voltage regulator at VLCD in order to assure a constant contrast (see also application note AN525 for further information). From AS2525 VDD VDD VLCD VSS Contrast control Contrast control V33 V23 Supply Arrangement The device is supplied through VD
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