Renesas Electronics

TSI384-133ILV - PCIe to PCI-X Bridge 256-BGA | Renesas Electronics

Référence : TSI384-133ILV ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
1.2 V (core) Vdss 256-ball PBGA (17x17 mm) Package 133 MHz (PCI-X), 66 MHz (PCI) Speed
À partir de $17.8 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-10-10
Tarifs dégressifs
Qté Prix unitaire Total
1 $28.5 $28,50
10 $25.2 $252,00
100 $22.1 $2 210,00
500 $19.5 $9 750,00
1 000 $17.8 $17 800,00
ℹ️ Tous les prix sont en USD

TSI384-133ILV Présentation

The Renesas TSI384-133ILV is a single-lane PCI Express (PCIe) to PCI/PCI-X bridge IC housed in a 256-ball PBGA (17x17 mm) package. The device supports x1 PCIe link width (configurable to x4 in some variants per datasheet family), bridging PCIe upstream to legacy PCI/PCI-X peripherals, and supports PCI-X frequencies up to 133 MHz and conventional PCI up to 66 MHz.

A PCI-to-PCI bridge is a transparent or non-transparent protocol converter that maps transactions between two distinct PCI-family bus segments. PCI Express bridges sit in the broader hierarchy of: PCIe bridge -> PCIe-to-PCI bridge -> I/O bridge -> peripheral controller IC -> interface logic. Within Renesas' PCI/PCIe product family the Tsi384 is the higher-performance, higher-pin-count sibling of the smaller Tsi381 (144-ball BGA, 13x13 mm) for space-constrained designs.

Key features of the TSI384-133ILV include transparent, non-transparent, and opaque (semi-transparent) bridging modes, supporting multi-host systems and storage adapter applications requiring domain isolation. The bridge enables superior throughput with up to four PCIe lanes per the family datasheet and supports asymmetric upstream/downstream widths. Industrial temperature grade and RoHS-compliant terminations suit embedded, telecommunications, and industrial computing designs.

Architecture-wise the TSI384 combines a hardened PCIe PHY/transaction layer with a PCI/PCI-X controller core operating in conventional or PCI-X mode. The 256-ball PBGA provides the necessary power, ground, and high-speed signal routing headroom for x1 to x4 PCIe widths. Operating supply voltage is 1.2 V core plus I/O rails, supplied via multiple pins.

Typical applications include PCI-to-PCI bridging in industrial single-board computers, storage adapter cards requiring domain isolation, legacy I/O expansion for new PCIe-only processors, telecommunications line cards needing PCI/PCI-X peripherals, and embedded PCIe-to-PCI backplane designs.

When designing with this part note that it is reported by some distributors as obsolete or under last-time-buy; confirm lifecycle before starting a new design. Use the Renesas cross-reference document to evaluate the smaller-footprint Tsi381-66ILV for cost-sensitive designs.

This page synthesises distributor pricing, parametric comparison with cross-brand PCIe bridges, and practical design notes that complement the Renesas Tsi384 user manual referenced in the data sources.

Alternatives de remplacement direct pour TSI384-133ILV — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

TSI384-133IL

✅ Remplacement direct
📦 256-PBGA (17x17 mm)
same 256-PBGA 17x17 mm footprint, non-RoHS terminal finish (lead-bearing vs lead-free)

📋 Alternative de référence (hors catalogue)

TSI381-66ILV

✅ Remplacement direct
📦 256-PBGA (17x17 mm)
same footprint but lower PCI-X max frequency (66 MHz vs 133 MHz, -53%); pinout is NOT identical (144-ball BGA on TSI381 vs 256-ball on TSI384 - NOT drop-in)

📋 Alternative de référence (hors catalogue)

TSI384-133ILV Spécifications

Fonction PCI Express to PCI/PCI-X Bridge
Protocol PCIe to PCI/PCI-X
PCIe Lanes Supported x1 (up to x4 per family datasheet)
PCI/PCI-X Max Frequency 133 MHz (PCI-X), 66 MHz (PCI)
Bridging Modes Transparent, Non-transparent, Opaque (semi-transparent)
Tension d'alimentation de fonctionnement 1.2 V (core)
Boîtier 256-ball PBGA (17x17 mm)
Type de montage Surface Mount (BGA)
Temperature Grade Industrial
Statut RoHS RoHS Compliant (V suffix)
Bus Width 32-bit / 64-bit PCI
Application PCI-to-PCI Bridge, I/O bridging
Packaging Tray
Multi-host Support Yes (via non-transparent bridging)
Family Tsi384 series
Manufacturer Renesas Electronics (formerly IDT)

Guide de configuration des broches du TSI384-133ILV 256-ball pbga (17x17 mm)

Configuration des broches du TSI384-133ILV (boîtier 256-ball pbga (17x17 mm)). La numérotation des broches, les fonctions et les schémas de connexion sont définis dans la fiche technique du fabricant. Consultez-la pour l'empreinte exacte et les directives de soudage.

Schéma de brochage du boîtier 256-ball pbga (17x17 mm) pour le TSI384-133ILV

Aucune donnée de brochage détaillée disponible pour TSI384-133ILV.

Consultez la fiche technique pour la configuration complète des broches.

Applications typiques

TSI384-133ILV convient pour 6 applications: Industrial Single-Board Computer PCI Expansion, Storage Adapter / RAID Controller Card, Telecommunications Line Card, PCI-X Backplane-to-PCIe Processor Adapter, Embedded Vision and Data Acquisition System, Legacy PCI-X I/O Card Modernization.

🏭

Industrial Single-Board Computer PCI Expansion

Industrial SBCs increasingly pair an x86 SoC with only PCIe native I/O. The TSI384-133ILV bridges PCIe to PCI-X 133 MHz, enabling legacy industrial cards (cPCI peripherals, motion controllers, data-acquisition cards) to remain in service on new PCIe-only boards. The 256-ball 17x17 mm PBGA provides industrial-grade thermal and mechanical tolerance; transparent mode maintains host enumeration through standard BIOS POST routines.

🖥️

Storage Adapter / RAID Controller Card

PCI-X RAID and Fibre Channel adapter cards use the TSI384-133ILV in non-transparent mode so the host system and the adapter's embedded processor occupy distinct PCI address domains. This enables multi-initiator storage topologies and failover. The 133 MHz PCI-X bus supporting 32/64-bit widths delivers the bandwidth legacy RAID controllers expect; the 256-ball BGA accommodates four-lane PCIe uplink without signal-integrity compromise.

🌐

Telecommunications Line Card

Telecom ATCA/AdvancedTCA and proprietary line cards retain PCI-X for legacy DSP and framer connectivity even as backplanes migrate to PCIe fabric. The TSI384-133ILV performs opaque/semi-transparent bridging so individual line cards can elect transparent to host or isolated for hot-swap rebuild. The industrial temperature grade and 133 MHz PCI-X support meet telecom environmental and bandwidth requirements, while the 256-ball BGA fits typical line-card real-estate budgets.

🔧

PCI-X Backplane-to-PCIe Processor Adapter

When migrating a legacy PCI-X chassis to a modern PCIe-only processor board, the TSI384-133ILV is a drop-in bridge that preserves the backplane investment. The chip's transparent mode handles enumeration so the chassis's existing PCI-X peripherals appear native to the new host OS. The 256-ball 17x17 mm BGA compactly sits in the adapter card form factor, and the part's multi-host support enables dual-host failover configurations.

🎥

Embedded Vision and Data Acquisition System

Machine-vision and high-speed data-acquisition systems often attach legacy PCI-X frame grabbers and DSP cards to PCIe-only host processors. The TSI384-133ILV maintains 64-bit 133 MHz PCI-X bandwidth to those legacy endpoints while presenting a clean PCIe face to the modern host. Industrial temperature rating suits factory-floor deployments, and the bridge's wide PCIe flexibility lets the system designer trade lane count vs cable length.

✈️

Legacy PCI-X I/O Card Modernization

Designers modernizing embedded controller cards where firmware expects PCI-X peripherals can retain PCI-X endpoints by inserting a TSI384-133ILV between a PCIe host SoC and the legacy PCI-X bus. The chip's transparent mode requires no firmware change to the host OS, shortening retrofit cycles. 256-ball BGA package density and industrial temperature grade make it suitable for harsh-environment enclosures and aerospace mission-computing subsystems.

What is the TSI384-133ILV and what does it do?
The TSI384-133ILV is a Renesas single-function PCI Express to PCI/PCI-X bridge IC in a 256-ball PBGA package (17x17 mm). It maps transactions between an upstream PCIe port and a downstream PCI/PCI-X segment, supporting transparent, non-transparent, and opaque bridging modes per the Renesas Tsi384 user manual.
How many PCIe lanes does the TSI384 support?
The TSI384-133ILV supports a 1-lane PCIe link and can be configured to drive up to 4 PCIe lanes per the device family documentation. Actual lane count must be confirmed via the Tsi384 user manual and PCIe link-width strapping pins; downstream PCI bus width is 32 or 64 bits.
What is the maximum PCI-X frequency supported?
The PCI/X interface on the TSI384-133ILV operates up to 133 MHz in PCI-X mode and up to 66 MHz in conventional PCI mode. Frequency selection is set via the device configuration registers per the Renesas Tsi384 user manual.
Is the TSI384-133ILV still in production or obsolete?
The TSI384-133ILV is reported by multiple distributors as obsolete or under last-time-buy status. Renesas' official PCI/PCIe bridge cross-reference document still lists the part; new designs should check current lifecycle status and stock with Renesas or authorised distributors before committing.
Where can I download the TSI384-133ILV datasheet?
The official Renesas Tsi384 user manual (June 2008 formal release referenced in current data sources) is available on renesas.com. Third-party datasheets and PDFs are mirrored on digchip.com and win-source.net; the user manual covers pinout, registers, and design recommendations.
What is the difference between TSI384-133ILV and TSI384-133IL?
The TSI384-133ILV and TSI384-133IL share the same 256-ball 17x17 mm BGA and electrical parameters but the V suffix indicates RoHS-compliant lead-free terminal finish per the Renesas cross-reference document. The non-V variant uses non-RoHS lead-bearing terminals.
What is the difference between the TSI384 and the TSI381?
The TSI384 uses a 256-ball 17x17 mm BGA supporting x1/x4 PCIe and PCI-X up to 133 MHz. The TSI381 is the smaller-footprint sibling with a 144-ball 13x13 mm BGA, lower PCI-X maximum (66 MHz), and reduced PCI lane count for cost-sensitive designs. Both are listed in the Renesas bridge cross-reference.
Can the TSI384 be used in non-transparent mode?
Yes, the TSI384-133ILV supports non-transparent bridging which isolates the PCIe and PCI/X address domains and enables multi-host systems. This mode is commonly used in storage adapters and intelligent I/O cards, per the Renesas Tsi384 user manual.
What is the operating voltage of the TSI384-133ILV?
The TSI384-133ILV requires 1.2 V core supply per the provided datasheet excerpts. I/O voltages are derived from the PCI/PCI-X bus signalling levels; check the Tsi384 user manual power section for exact pin-by-pin rail requirements.
What package does the TSI384-133ILV use?
The TSI384-133ILV is supplied in a 256-ball Plastic Ball Grid Array (PBGA) measuring 17 mm by 17 mm, packaged in trays per the IDT/Renesas datasheet excerpt. The ball pitch and pinout are documented in the Tsi384 user manual.
Is there a drop-in replacement for the TSI384-133ILV?
There is no widely documented pin-for-pin drop-in replacement from a different manufacturer. Same-brand Renesas alternatives include TSI384-133IL (non-RoHS variant, identical pinout/footprint) and, with PCB rework to a smaller 144-ball footprint, the TSI381-66ILV (reduced PCI-X max). Confirm second-source with Renesas before committing.
Where to buy TSI384-133ILV online?
Authorized distributors currently listing the TSI384-133ILV include distributors such as DigiKey (SKU on digikey.com), Mouser, and Octopart-listed stocking distributors. Prices as of 2026-10-11 start around $28.50 at qty-1 for spot stock; volume breaks are listed in the tiers array. Lead time should be confirmed with the distributor as the part is reported obsolete.
TSI384-133ILV vs TSI381-66ILV - which is better for a compact 66 MHz design?
The TSI384-133ILV is overkill for a 66 MHz-only PCI design. The TSI381-66ILV uses a smaller 144-ball 13x13 mm BGA, supports PCI 66 MHz, and costs less. The trade-off is reduced maximum PCI-X frequency (66 MHz vs 133 MHz) and a smaller ball grid that requires PCB redesign. Choose TSI381 if 66 MHz is the design ceiling and PCB real estate is constrained.
When should I choose TSI384-133ILV over a smaller PCIe-to-PCI bridge?
Choose the TSI384-133ILV when the downstream PCI segment must support PCI-X 133 MHz, when up to x4 PCIe bandwidth is required, or when non-transparent/opaque bridging is needed for multi-host isolation. For 33/66 MHz-only PCI segments in compact designs the smaller TSI381-66ILV is more cost-effective.
What are the key features of the TSI384 for storage adapter designs?
The TSI384-133ILV's non-transparent bridging mode isolates the PCIe host domain from the PCI/X adapter domain, enabling multi-host storage arrays and RAID adapters. Combined with 133 MHz PCI-X support for downstream legacy controllers and x4 PCIe uplink capability, it is well-suited to PCI-X attached RAID and Fibre Channel adapter cards.

Données de référence d'ingénierie pour TSI384-133ILV — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the TSI384-133ILV when your design requires PCI-X 100/133 MHz downstream bandwidth, up to x4 PCIe uplink, and non-transparent or opaque bridging for multi-host isolation. It is the appropriate choice for legacy PCI-X RAID/storage adapters, telecom line cards, and industrial backplane migration where the smaller TSI381-66ILV lacks the PCI-X frequency headroom. Choose the TSI384-133IL only if you have an existing lead-based process requirement; both are pin-compatible. For new designs in 2026, verify lifecycle status with Renesas before commitment - some distributors list the part as obsolete.

Comparaison avec les alternatives

Paramètre Ce produit TSI384-133IL TSI381-66ILV
Brand Renesas Electronics Renesas Electronics Renesas Electronics
Package 256-PBGA (17x17 mm) 256-PBGA (17x17 mm) - identical footprint 144-PBGA (13x13 mm) - DIFFERENT footprint
PCIe Lanes x1 (up to x4 per family) x1 (up to x4 per family) x1 per TSI381 family
PCI-X Max Frequency 133 MHz 133 MHz 66 MHz (-53%)
PCI Max Frequency 66 MHz 66 MHz 66 MHz
RoHS Compliant Yes (V suffix) No (non-V, lead terminals) Yes (V suffix)
Non-transparent Bridging Yes Yes Yes
Temperature Grade Industrial Industrial Industrial

Principaux différenciateurs

  • Highest available PCI-X frequency in the Renesas Tsi38x family (vs TSI381-66ILV)
  • RoHS-compliant terminal finish (V suffix) (vs TSI384-133IL)
  • Non-transparent bridging for multi-host systems (vs TSI381-66ILV)

Notes de conception

The 256-ball PBGA dissipates measurable heat during sustained PCI-X 133 MHz traffic. Follow Renesas' Tsi384 Board Design Guidelines: use a 4-layer PCB with a continuous ground plane under the BGA, stitching vias around the perimeter, and thermal vias in the centre pad land pattern. Do not rely on the BGA balls alone for thermal conduction when ambient exceeds 70C.

PCIe traces must be length-matched to within 5 mil on a per-lane basis and routed with 85-ohm differential impedance. PCI-X 133 MHz traces require controlled-impedance routing (60 ohm single-ended, 100 ohm differential for PCI-X) and via stubs kept short. Use the Tsi384 Board Design Guidelines section in the user manual for trace width and spacing examples.

Decouple the TSI384-133ILV with 0.1 uF ceramic capacitors within 100 mil of every power pin plus a single 10 uF bulk capacitor per rail. The reference clock input (REFCLK+ / REFCLK-) requires a 100 ohm differential termination within the source impedance - the user manual provides the recommended termination topology. PCIe transmit pre-emphasis and receiver equalisation settings should be configured via software registers rather than left at defaults.

Do not assume the TSI384 is hot-swappable in opaque/non-transparent mode without external hot-swap controller logic; the bridge handles protocol conversion only. Verify the latest lifecycle status (some distributors report obsolete) before starting new designs. When migrating code between TSI384 and TSI381, re-validate the reduced PCI-X 66 MHz ceiling on the TSI381 - it is not a drop-in performance equivalent.

Informations de conformité

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Yes
Sans halogène
Unknown
Minerais de conflit
Unknown

V suffix indicates RoHS-compliant terminal finish per the Renesas cross-reference document. REACH, halogen-free, and conflict minerals statements must be confirmed from the manufacturer's compliance declaration as they were not present in the provided distributor data.

Données vérifiées le : 2026-10-11 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

TSI384-133ILV datasheet TSI384-133ILV price Renesas TSI384 PCIe PCI-X bridge PCIe to PCI-X 133 MHz bridge BGA-256 TSI384 non-transparent bridge TSI384 industrial temperature 256 PBGA PCI Express to PCI-X adapter card design TSI384 vs TSI381 cross reference buy TSI384-133ILV online stock TSI384-133ILV drop-in replacement obsolete IDT Tsi384 user manual pinout TSI384 storage RAID adapter multi-host bridge

Composants & termes associés

Renesas Electronics IDT (Integrated Device Technology) TSI384-133ILV TSI384-133IL TSI381-66ILV PCI Express PCI PCI-X PCIe to PCI bridge non-transparent bridge opaque bridge transparent bridge PBGA 17x17 RoHS industrial temperature grade 256-ball BGA storage adapter multi-host system x4 PCIe PCI-X 133 MHz interface controller Renesas PCI bridge cross reference
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