TLK1221RHAT The TLK1221RHAT is a Gigabit Ethernet transceiver from Texas Instruments, designed for high-speed point-to-point data transmissions. It operates across an industrial temperature range.
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TLK1221RHAT

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TLK1221RHAT is a Gigabit Ethernet transceiver from Texas Instruments, designed for high-speed point-to-point data transmissions. It operates across an industrial temperature range.
✓ Total Stock: 20,080 pcs
$ Price Range: $5.61

TLK1221RHAT Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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20,000 pcs
20000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
80 pcs
80 pcs On Request 1 On Request On Request On Request On Request On Request

TLK1221RHAT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Power Consumption
Protocol
Supplier Device Package
Technology
Type
Voltage

TLK1221RHAT Description

Short technical summary and product information.

The TLK1221RHAT from Texas Instruments is a Gigabit Ethernet transceiver supporting data rates from 0.6 to 1.3 Gbps. This device is designed for high-speed, full-duplex point-to-point data transmissions, adhering to the IEEE 802.3 Gigabit Ethernet specification.

 

Key electrical features include low power consumption of 250 mW typical at 1.25 Gbps, LVPECL-compatible differential I/O, and a single monolithic PLL design. It offers fast relock times of less than 256 ns typical and receiver differential-input thresholds of 200 mV minimum. The transceiver operates with a 2.5-V supply voltage and features 3.3-V tolerant LVTTL inputs, along with hot-plug protection.

 

Designed for industrial applications, the TLK1221RHAT operates within a temperature range of -40°C to 85°C. It is manufactured using 0.25 µm CMOS technology and requires no external filter capacitors. The device is housed in a compact 40-pin 6-mm x 6-mm VQFN PowerPAD package, suitable for surface mounting.

 

This transceiver is suitable for applications such as EPON/GEPON systems, including OLT and ONU systems, and complies with IEEE 802.3 Gigabit Ethernet standards.

TLK1221RHAT Quick Information

Product Type: Ethernet Transceiver
Canonical Name: TLK1221RHAT Gigabit Ethernet Transceiver
Subcategory: Ethernet Transceiver

TLK1221RHAT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TLK1221RHAT Estimated Pricing

Qty Low High
1+ $5.61 $5.61

Estimated market price range - modelled values for guidance only, not live distributor offers.

TLK1221RHAT Features

  • 0.6- to 1.3-Gbps serializer/deserializer.
  • Low power consumption: 250 mW typical.
  • LVPECL-compatible differential I/O.
  • Industrial temperature range: -40°C to 85°C.
  • 40-pin 6x6 mm VQFN PowerPAD package.

TLK1221RHAT Applications

  • Used in high-speed Ethernet transceivers
  • Suitable for data communication systems
  • Ideal for industrial networking
  • Supports IEEE 802.3 standards

TLK1221RHAT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TLK1221RHAT?

-40°C to 85°C

What package type is the TLK1221RHAT available in?

40-VQFN (6x6)

What is the typical power consumption of the TLK1221RHAT at 1.25 Gbps?

250 mW

What protocol does the TLK1221RHAT comply with?

IEEE 802.3 Gigabit Ethernet Compliant

What is the supply voltage range for the TLK1221RHAT?

2.3V to 2.7V

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