The TMPN3150B1AFG is a Neuron Chip for Distributed Intelligent Control Networks (LONWORKS). It has a wide range of I/O functions and supports various communication protocols.
The TMPN3150B1AFG Neuron® chip is a CMOS digital integrated circuit designed for distributed intelligent control networks using LonWorks. It integrates three 8‑bit CPUs, programmable I/O, timers, and a built‑in LonTalk protocol that supports all seven OSI layers.
The document includes detailed pin‑out tables, electrical characteristics, maximum ratings, package dimensions, and licensing information. It also lists power consumption figures, operating temperature ranges, and supported communication media such as twisted‑pair, power line, RF, infrared, coaxial and fiber optics.
| Package | QFP64-P-1414-0.80C (Lead‑Free) |
|---|---|
| CPU | 8‑bit CPU ×3 |
| RAM | 2,048 bytes |
| EEPROM | 512 bytes |
| Timers / Counters | Two programmable 16‑bit timers and counters |
| Power Supply Voltage (Vpp) | -0.3 V to 7.0 V |
| Power Dissipation | 800 mW |
| Operating Temperature | -40 °C to 85 °C |
| Maximum Clock Frequency | 10 MHz |
| Sleep Mode Current (typ.) | 18 µA |
The chip includes a built‑in LonTalk protocol that supports all seven OSI reference model layers.
The device contains three 8‑bit CPUs, with two dedicated to communication protocol processing.
It is supplied in a QFP64‑P‑1414‑0.80C lead‑free package.