- RS Stock No.:
- 885-0705P
- Mfr. Part No.:
- HT12D-20SOP
- Manufacturer:
- Holtek
Discontinued product
Alternative
This product is not currently available. Here is our alternative recommendation.
- RS Stock No.:
- 885-0705P
- Mfr. Part No.:
- HT12D-20SOP
- Manufacturer:
- Holtek
Product overview and Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- TW
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
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 Supply Voltage | 2.4 V |
| Minimum Operating Temperature | -20 °C |