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BL9148 - General infrared Ray Remote Control Transmitter

Description

The BL9148 is CMOS LSI developed for use n the general infrared ray remote control transmitter.

Features

  • ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ Wide range of operating supply voltage (VDD=2.2~5.5V) CMOS structure assures extremely low power dissipation Multiple Keying is possible. Less external parts Adaptable to other models as code bits are available. An oscillator can be constructed only by connecting an LC or ceramic resonator.

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Datasheet Details

Part number BL9148
Manufacturer SHANGHAI BELLING
File Size 52.24 KB
Description General infrared Ray Remote Control Transmitter
Datasheet download datasheet BL9148 Datasheet

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www.DataSheet4U.com BL9148 General infrared Ray Remote Control Transmitter Description The BL9148 is CMOS LSI developed for use n the general infrared ray remote control transmitter. The circuit has 10 functions ombining with BL9149 while it has 18 functions combining with BL9150.And total 75 commands can be transmitted: 63 commands by continuous keys, as multiple keying is possible, and 12 commands by single-shot keys. Pin Assignment GND XT XT K1 K2 K3 K4 K5 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 V DD TX OUT TEST Code K3 K2 K1 K0 DIP 16 PIN Features ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ Wide range of operating supply voltage (VDD=2.2~5.5V) CMOS structure assures extremely low power dissipation Multiple Keying is possible. Less external parts Adaptable to other models as code bits are available.
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