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89HT0832PZCBLGI
89HT0832PZCBLGI
| Part Number | 89HT0832PZCBLGI |
|---|---|
| Manufacturer | Renesas Electronics (formerly IDT) |
| Category | Integrated Circuits (ICs) > Interface – Signal Buffers, Repeaters, Splitters / PCIe Retimers |
| Description | PCI Express Gen3 16‑Lane Signal Retimer / Signal Conditioner, High‑Speed Interface Controller, 345‑FCBGA Package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The 89HT0832PZCBLGI is Renesas (IDT) high‑performance 16‑lane (32 differential channels) PCIe Gen3 signal retimer. Targeted for enterprise servers, storage and data‑center backplanes, it compensates PCB attenuation and jitter, regenerates PCI‑Express signals up to 8.0Gbps per lane to extend transmission distance. This industrial‑grade 345‑FCBGA device supports I2C/SMBus and JTAG interfaces, operating from ‑40℃ to +85℃.
Core Advantages
PCIe Gen3 Signal Recovery
Adaptive CTLE, DFE and Tx pre‑emphasis restore signal integrity for long PCB traces and multi‑connector hardware.
Protocol‑transparent Multi‑lane Operation
16‑lane design with auto speed negotiation 2.5/5.0/8.0Gbps, fully transparent to host and endpoint controllers.
Debug & Power‑Saving Features
I2C/SMBus & JTAG debug interfaces, on‑chip test functions; ASPM L0s/L1 power‑saving for idle lanes.
Industrial‑grade Reliability
‑40℃~+85℃ operating range, low retiming latency for mission‑critical enterprise hardware.
Key Specifications
| Brand | Renesas Electronics / IDT |
|---|---|
| RoHS Status | RoHS Compliant / Lead‑Free (“G” designation) |
| EDA / CAD | PCB Footprint & 3D Model Available upon Request |
| Warranty | 1‑Year Standard Quality Warranty |
| Package / Case | 345‑FCBGA (24.0 × 15.5 × 2.8 mm, 1.0mm ball pitch) |
| Mounting Type | Surface Mount Device (SMD/SMT) |
| Surface Marking / Silkscreen | 89HT0832PZCBLGI / IDT Logo |
| Function | PCIe Gen3 Signal Retimer / Signal Conditioner |
| Data Rate | Up to 8.0 Gbps per lane (PCIe 3.0 compliant, backward Gen1/Gen2) |
| Number of Lanes | 16 Lanes (32 Channels / Differential Pairs) |
| Equalization Types | Adaptive CTLE, DFE, and Tx Pre‑Emphasis |
| Management Interface | I2C / SMBus, JTAG CSR Serial Interface |
| Power Management | ASPM L0s / L1 power saving, unused channels auto low‑power |
| Supply Voltage | 1.0 V (Core) / 1.8 V (IO) / 3.3 V (Auxiliary) |
| Moisture Sensitivity Level | MSL‑4 |
| Operating Temperature | -40°C to +85°C (Industrial Grade) |
| Packing Method | Tray Packaging |
Typical Applications
- Enterprise Cloud Servers, Compute Blades, and Mainframes
- NVMe Storage Arrays, SAN/NAS Systems, and RAID Expansion Cards
- High‑Speed Network Switches, Routers, and Optical Line Cards
- PCI Express Cable Extensions, Backplanes, and Expansion Riser Cards
- Industrial Computing, AI Accelerators, and High‑Performance Workstations
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1‑2 business days (subject to stock availability, device is obsolete) |
| Delivery Time | 3‑7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What is the main function of 89HT0832PZCBLGI?
A: It is a PCIe Gen3 retimer, restores signal integrity, reduces jitter and extends transmission distance for PCB traces and cable connections.
Q2: What is the difference between PCIe retimer and redriver?
A: Redriver only amplifies analog signal; retimer re‑clocks data and resets jitter budget, delivers better performance for PCIe Gen3 complex backplane systems.
Q3: Is backward compatibility supported for PCIe Gen1 / Gen2?
A: Yes, auto‑negotiation supports 2.5G / 5.0G /8.0Gbps, backward compatible with PCIe Gen1 and Gen2.
Q4: Difference between 89HT0832PZCBLGI and 89HT0832PZGCHLGI?
A: Not pin‑to‑pin compatible. ZCBLGI:1.0mm ball pitch, 24.0×15.5mm; ZGCHLGI:0.8mm ball pitch,13×20mm. PCB footprint differs, cannot be mixed‑used.
Q5: Is 89HT0832PZCBLGI still in production?
A: Obsolete / Discontinued by Renesas. Only leftover distributor stock exists. New‑design projects should look for alternative devices.
Q6: Are there direct replacement parts?
A: No pin‑to‑pin drop‑in replacement. Function‑similar options include Renesas or TI PCIe retimers, which require schematic & PCB redesign and full system validation.
Q7: Where can I get datasheet and quotation?
A: Submit quick inquiry form for datasheet, BGA footprint drawing, stock check and bulk‑price offer.
Q8: What is difference between 89HT0832PZCBLGI and 89HT0832PZCBLGI8?
A: Same silicon chip, fully pin‑compatible. Suffix “8” stands for Tape & Reel reel packing; part without “8” is tray packing. No electrical difference, interchangeable on PCB.
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