Mfr Part #:

TSB43AB22APDT

The Texas Instruments TSB43AB22APDT is an OHCI 1.1, 1394a link layer controller. It operates within a temperature range of 0°C to 70°C and features a PCI interface.

✓ Total Stock: 34,746 pcs

$ Price Range: $4.42

TSB43AB22APDT Available from 4 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	31,890 pcs On Request	31890 pcs	On Request	1	On Request	On Request	0831+	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	2,165 pcs On Request	2165 pcs	On Request	1	On Request	On Request	17+	On Request	On Request
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	450 pcs On Request	450 pcs	On Request	1	On Request	On Request	17+20+22+	On Request	On Request
OTL Components ✓ Non-Authorised Inventory information	241 pcs On Request	241 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TSB43AB22APDT Description

Short technical summary and product information.

The TSB43AB22APDT from Texas Instruments is an OHCI 1.1, 1394a link layer controller designed for high-performance serial bus applications. It fully complies with IEEE Std 1394-1995 and IEEE Std 1394a-2000, ensuring interoperability with FireWire and i.LINK implementations.

This controller supports data rates of 100 Mbps, 200 Mbps, and 400 Mbps, with two IEEE Std 1394a-2000 compliant cable ports. It features a 1.8-V core logic with universal PCI interfaces compatible with 3.3-V and 5-V signaling. The device operates within a temperature range of 0°C to 70°C and is available in a 128-TQFP package.

Key features include power-down capabilities for battery-powered applications, ultralow-power sleep mode, and support for various IEEE Std 1394a-2000 functionalities such as connection debounce and arbitration acceleration. It also includes a serial ROM interface for EEPROM devices and two general-purpose I/Os.

TSB43AB22APDT Quick Information

Product Type: Interface Controller

Canonical Name: TSB43AB22A OHCI 1.1, 1394a link layer controller with integrated IEEE 1394a, 400-Mbps, 2-port PHY

Subcategory: Link Layer Controller

TSB43AB22APDT Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TSB43AB22APDT Estimated Pricing

Qty	Low	High
1+	$4.42	$4.42

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

TSB43AB22APDT Features

OHCI 1.1, 1394a link layer controller.
Supports 100, 200, and 400 Mbps data rates.
Operates from 0°C to 70°C temperature range.
Features a PCI interface for system integration.
Available in a 128-TQFP package.

TSB43AB22APDT Applications

Ideal for high-performance serial bus systems.
Suitable for FireWire and i.LINK implementations.
Used in systems requiring IEEE 1394 connectivity.
Supports battery-powered applications with power saving.

TSB43AB22APDT FAQs

5 frequently asked questions generated from this part’s specifications.

What is the operating temperature range for the TSB43AB22APDT?

The operating temperature range is 0°C to 70°C.

What voltage is required for the TSB43AB22APDT?

The device requires a voltage between 3V and 3.6V.

What package type is the TSB43AB22APDT supplied in?

It is supplied in a 128-TQFP package.

What protocol does the TSB43AB22APDT support?

The TSB43AB22APDT supports the IEEE 1394 protocol.

What standards does the TSB43AB22APDT comply with?

It complies with IEEE 1394-1995, 1394a-2000, OHCI, Firewire™, and i.Link™ standards.

TSB43AB22APDT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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TSB43AB22PDT

Texas Instruments

The TSB43AB22PDT from Texas Instruments is an IEEE 1394 Physical Layer Controller. It operates within a voltage range of 3V to 3.6V and has an operating temperature of 0°C to 70°C.

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TSB43AB23PDT