Holtek HT12D-20SOP, Decoder, 20-Pin SOP

RS Stock No.:: 885-0705
Mfr. Part No.:: HT12D-20SOP
Brand:: Holtek

Available for back order.

Price (ex. GST) Each (In a Tube of 38)

$1.291

(exc. GST)

$1.42

(inc. GST)

Units	Per unit	Per Tube*
38 - 152	$1.291	$49.058
190 - 342	$1.283	$48.754
380 - 722	$1.262	$47.956
760 +	$1.237	$47.006

*price indicative

RS Stock No.:: 885-0705
Mfr. Part No.:: HT12D-20SOP
Brand:: Holtek

Technical data sheets

Legislation and Compliance

Product Details

HT12E/D Encoder/Decoder chipset

The HT12E/D chipset works with an Ir or RF transmitter and receiver device to make a 4-button remote control system.

8-bit ID (Address) code set by switches
Encoder sends packet containing ID code and button-pressed data four times on serial channel
Decoder reads data packet and if ID matches it's own settings, data transferred to four data output pins
Received codes are checked three times
Power supply: +2.4V to +12Vdc
Operating temperature range: -20 to +75°C
Applications: Security systems, Smoke & fire alarm systems, Garage door controllers, Car door controllers, Car alarm systems

RS Product Codes
885-0692 HT12E-18DIP Encoder DIP18 package
885-0709 HT12E-20SOP Encoder SOP20 package
885-0702 HT12D-18DIP Decoder DIP18 package
885-0705 HT12D-20SOP Decoder SOP20 package

Specifications

Attribute	Value
Mounting Type	Surface Mount
Package Type	SOP
Pin Count	20
Dimensions	12.8 x 7.5 x 2.35mm
Maximum Operating Supply Voltage	12 V
Maximum Operating Temperature	+75 °C
Minimum Operating Temperature	-20 °C
Minimum Operating Supply Voltage	2.4 V