Product Summary

The TMPN3120FE3MG is a 20 MHz Neuron Chip. It features extra single-chip memory in the form of a 2 Kbyte EEPROM, a 2 Kbyte SRAM, and a 16 Kbyte ROM. The TMPN3120FE3MG has all the built-in communications and control functions required to implement LONWORKS nodes. These nodes may then be easily integrated into highly reliable distributed intelligent control networks. The typical functions for the TMPN3120FE3MG are described below.

Parametrics

TMPN3120FE3MG absolute maximum ratings: (1)Power supply voltage:-0.3 to 7.0V ; (2)Input voltage:-0.3 to VDD + 0.3V; (3)Power dissipation:800mW ; (4)Storage temperature:-65℃ to 150℃.

Features

TMPN3120FE3MG features: (1)Eleven programmable I/O pins ; (2)Two programmable 16-bit timers and counters built in ; (3)More than thirty different types of I/O functions to handle a wide range of input and output ; (4)ROM firmware image containing preprogrammed I/O drivers, greatly simplifying application programs; (5)Two CPUs for communication protocol processing built in The communications and application CPUs execute in parallel; (6)Equipped with a built-in LonTalk protocol supporting all seven levels of the ISO OSI reference model ; (7)The ROM firmware image contains a complete network; (8)operating system, greatly simplifying application programs; (9)Built-in twisted-pair wire transceiver; (10)Equipped with communications modes and communication speeds to support various types of external transceivers; (11)Application programs are also stored within the EEPROM; (12)Can be updated by downloading over the network; (13)Built-in watchdog timer ; (14)Each chip has a unique ID number; (15)Effective during the logical installation of networks ; (16)Low electrical consumption mode supported through a sleep mode ; (17)Reset time.

Diagrams

TMPN3120FE3MG block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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TMPN3120FE3MG
TMPN3120FE3MG

Other


Data Sheet

Negotiable 
TMPN3120FE3MG(I)
TMPN3120FE3MG(I)

Toshiba

Network Controller & Processor ICs Neuron Chip w/ 2 KB EEPROM

Data Sheet

Negotiable