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Datasheet Microchip TMC2074

ManufacturerMicrochip
SeriesTMC2074

The TMC2074 network controller is CircLink technology's flagship product

Datasheets

  • Download » Datasheet, PDF, 718 Kb, 10-23-2008
    TMC2074 Dual Mode CircLink Controller Data Sheet
    Docket ↓
    TMC2074
    Dual Mode CircLink™
    Controller
    Datasheet PRODUCT FEATURES
    ƒ Low Power CMOS, 3.3 Volt Power Supply with 5
    Volt Tolerant I/O ƒ Supports 8 Bit Programmable General Purpose
    I/O at peripheral Mode ƒ Supports 8/16-Bit Data Bus ƒ Supports 16 Bit Input and 16 Bit Output at
    Standalone Mode ƒ Dual Communication Modes (with Peripheral
    Mode) -Both 86xx and 68hxx Platforms ƒ 1K On-chip Dual Port Buffer Memory ƒ Enhanced Token Passing Protocol from ARCNET --Sequential I/O Mapped Access
    Maximum 31 Nodes per Network
    Token Retry Mechanism
    Maximum 256 Bytes per Packet
    Consecutive Node ID Assignment ƒ Memory Mirror ƒ Network Standard Time -ƒ ƒ ƒ Intelligent 1-Bit Error Correction
    Magnetic Saturation Prevention Bus, Star and Tree Low Cost Media can be Used
    -Network Time Synchronization
    Automatic Time Stamping 1 Internal and 2 External Flexible Topologies
    -Shared Memory within Network Free Format Mode
    Remote Buffer Mode 3 Port Hub Integrated
    -ƒ RS485 Differential Driver ƒ Fiber Optics and Twisted Pair Cable Supported ƒ 128-Pin, VTQFP Lead-free RoHS Compliant
    Package ƒ Temperature Range from 0 to 70 Degrees C Coded Mark Inversion
    -ƒ -Dual Operation Modes
    -Peripheral (Host) Mode Operates with MCU
    Standalone (I/O) Mode Operates without MCU SMSC TMC2074 Page 1 DATASHEET Revision 0.2 (10-23-08) Dual Mode CircLink™ Controller ...

Prices

Status

TMC2074-NU
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

TMC2074-NU
PackageTQFP
Pins128

Parametrics

TMC2074-NU
Deterministic Protocola, Token PassingYes
InterfaceRS485
MACYes
Max Speed, MHz5 Mbps
Op. Voltage, V3.3V
Operating Temperature Range, °C0 to +70
PHYNo
Standalone Arcnet CntrlYes
TX/RX RAM Buffer(Bytes)8K
Temp Range Max.(° C)70

Eco Plan

TMC2074-NU
RoHSCompliant

Moldel Line

Series: TMC2074 (1)

Manufacturer's Classification

  • High-Speed Networking and Video > ARCNET

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