Product Summary

The PT2240B-S is an encoder utilizing CMOS technology specially designed for remote control applications. It can support up to 4 Data Bits and is housed in 8 pin SOP package. It encodes address and data codes into a coded waveform suitable for RF modulation. The pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantage. Furthermore, The intrinsic feature of PT2240B-S is being able to support 4 data bits considerably reduces inventory pressures.

Parametrics

PT2240B-S absolute maximum ratings: (1)Operating voltage: -0.3~15 V; (2)Input voltage: VSS-0.3~VDD+0.3 V; (3)Operating temperature: -40 ~ +85°C; (4)Storage temperature: -65~+150 °C.

Features

PT2240B-S features: (1)CMOS technology ; (2)Low power consumption ; (3)Least external components ; (4)High noise immunity ; (5)Single resistor oscillator ; (6)Operating voltage: 1.8~15V ; (7)4 Data pins ; (8)Available in SOP package ; (9)Reduction of inventory pressures.

Diagrams

PT2240B-S block diagram