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TSB43AB21APDT The TSB43AB21APDT is an interface controller from Texas Instruments, featuring OHCI 1.1 and IEEE 1394a compliance. It operates at 3.3V and is supplied in a 128-TQFP package.
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TSB43AB21APDT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TSB43AB21APDT is an interface controller from Texas Instruments, featuring OHCI 1.1 and IEEE 1394a compliance. It operates at 3.3V and is supplied in a 128-TQFP package.
✓ Total Stock: 1,000 pcs
$ Price Range: $5.18

TSB43AB21APDT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request 04+ROHS On Request On Request
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TSB43AB21APDT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Function
Interface
Lead Spacing
Operating Temperature Range
Package Quantity
Protocol
Standards
Supplier Device Package
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TSB43AB21APDT Description

Short technical summary and product information.

The Texas Instruments TSB43AB21APDT is an obsolete OHCI 1.1 compliant link layer controller with an integrated IEEE 1394a PHY. This device supports high-performance serial bus communication at speeds of 100 Mbps, 200 Mbps, and 400 Mbps, making it interoperable with FireWire and i.LINK implementations.

 

Designed for battery-powered applications, it includes power-down features and an ultralow-power sleep mode. The controller features 1.8-V core logic with universal PCI interfaces compatible with 3.3-V and 5-V PCI signaling. It supports PCI burst transfers and deep FIFOs to manage host latency.

 

The TSB43AB21APDT is packaged in a 128-TQFP (14x14) and operates within a temperature range of 0°C to 70°C. The standard package quantity is 90 units in a JEDEC tray. This part is marked as obsolete and is out of stock.

TSB43AB21APDT Quick Information

Product Type: Interface Controller
Canonical Name: TSB43AB21A OHCI 1.1, 1394a link layer controller with integrated IEEE 1394a, 400-Mbps, 1-port PHY
Subcategory: Interface Controllers

TSB43AB21APDT Compliance

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

TSB43AB21APDT Estimated Pricing

Qty Low High
1+ $5.18 $5.18

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

TSB43AB21APDT Features

  • OHCI 1.1 and IEEE 1394a compliant.
  • Supports 400 Mbps data transfer rates.
  • 1.8V core logic with 3.3V/5V PCI interface.
  • Power-down features for battery applications.
  • Packaged in a 128-TQFP.

TSB43AB21APDT Applications

  • High-performance serial bus communication.
  • Interoperable with FireWire and i.LINK.
  • Suitable for battery-powered devices.
  • Used in systems requiring PCI interface.

TSB43AB21APDT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the TSB43AB21APDT?

The TSB43AB21APDT operates at 3.3V.

What package type is the TSB43AB21APDT supplied in?

The TSB43AB21APDT is supplied in a 128-TQFP package.

What is the operating temperature range of the TSB43AB21APDT?

The operating temperature range for the TSB43AB21APDT is 0°C to 70°C.

What compliance standards does the TSB43AB21APDT meet?

The TSB43AB21APDT is compliant with IEEE 1394-1995, IEEE 1394a-2000, OHCI, Firewire™, and i.Link™ standards.

What is the maximum data rate supported by the TSB43AB21APDT?

The TSB43AB21APDT supports data rates of 100 Mbps, 200 Mbps, and 400 Mbps.

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