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Datasheet Microchip TMC2074-NU

ManufacturerMicrochip
SeriesTMC2074
Part NumberTMC2074-NU

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

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

Packaging

PackageTQFP
Pins128

Parametrics

Deterministic ProtocolaYes Token Passing
InterfaceRS485
MACYes
Max Speed5 Mbps MHz
Op. Voltage3.3V V
Operating Temperature Range0 to +70 °C
PHYNo
Standalone Arcnet CntrlYes
TX/RX RAM Buffer(Bytes)8K
Temp Range Max.(° C)70

Eco Plan

RoHSCompliant

Moldel Line

Series: TMC2074 (1)
  • TMC2074-NU

Manufacturer's Classification

  • High-Speed Networking and Video > ARCNET

Other Names:

TMC2074NU, TMC2074 NU

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