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PCI9054-AB50PI
PCI9054-AB50PI
| Part Number | PCI9054-AB50PI |
|---|---|
| Manufacturer | Broadcom (Originally PLX Technology) |
| Category | Integrated Circuits > Interface ICs > PCI Bus Controllers |
| Description | 32-bit 33MHz PCI 2.2 bus master I/O accelerator with dual DMA channels, 176-PQFP industrial grade chip. |
| Stock Status | In Stock, New Original |
Product Overview
PCI9054-AB50PI is a high-performance PCI bridge IC from PLX/Broadcom. It connects PCI bus to local MCU/FPGA bus with built-in dual DMA, isolated FIFO buffer and 3 configurable bus modes. Industrial -40~+85℃ temperature range, widely used in industrial control, medical and aerospace equipment.
Core Advantages
Efficient Data Pipe Architecture
Onboard bidirectional asynchronous FIFO cuts CPU load, max 132MB/s PCI burst bandwidth.
Triple Local Bus Modes
M/C/J three bus timing modes, compatible with Motorola MCU, generic FPGA and compact multiplex peripherals.
Dual Independent DMA Channels
Support block & scatter-gather data transmission for continuous high-speed data acquisition.
Industrial Wide Temperature Grade
-40℃ to +85℃ operating range, stable for harsh industrial, military and medical devices.
Key Specifications
| Brand | Broadcom / PLX Technology |
| RoHS Status | RoHS Compliant / Lead-Free / Green Manufacturing Processes Approved |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and Pinout Footprint Configurations available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 176-PQFP (15mm × 15mm × 0.5mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT Lead-Free Reflow Solder Assembly Line Compatible) |
| Surface Marking / Silkscreen | PCI9054-AB50PI Marking |
| PCI Bus Specification | PCI Local Bus Specification Revision 2.2 Compliant (32-Bit, 33MHz Core Operating Envelope) |
| Max PCI Throughput | 132MB/s peak burst transfer speed |
| PCI Reference Clock | 33MHz standard PCI reference clock input |
| Local Bus Modes | M Mode (Motorola style), C Mode (Non-multiplexed), and J Mode (Multiplexed) |
| DMA Engine Matrix | 2 Independent Master Channels with Scatter-Gather and Block Transfer Support |
| Interrupt Function | 8 independent local interrupt inputs + PCI legacy interrupt routing |
| Internal FIFO Capacity | High-speed asynchronous bi-directional FIFOs for isolated PCI-to-Local buffering |
| Configuration Bus Link | Optional external serial I2C/SPI EEPROM interface for automated power-on register initialization |
| Operating Core Voltage (Vcc) | 3.3 V Core Supply Input (featuring robust 5.0 V tolerant I/O signaling capabilities) |
| Operating Temperature Range | -40℃ to +85℃ (Industrial-Grade Extended Thermal Boundaries) |
| Storage Temperature Range | -55℃ ~ +125℃ |
| Humidity Tolerance | 85% Relative Humidity (Non-Condensing) |
| ESD Protection Level | ±2kV Human Body Model (HBM) on all signal pins |
Typical Applications
- Industrial Control PC, PC/104 & CompactPCI data acquisition boards
- Multi-axis motion control & robotic drive equipment
- Medical imaging ultrasound & diagnostic capture cards
- Military embedded computing & avionics backplane modules
- Telecom gateway & industrial communication interface boards
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Frequently Asked Questions (Optimized Version)
Q1: Are PCI9054-AB50PI chips 100% new original?
A: All stock are brand new genuine Broadcom/PLX original parts, packed in factory ESD trays. Every batch passes strict visual and traceability inspection before delivery.
Q2: What does suffix “AB50PI” mean?
A: AB50 = silicon mask revision, supports 50MHz local bus clock; PI = industrial grade, -40~+85℃ wide temp + PQFP plastic package.
Q3: What is the difference between M / C / J local bus modes?
A: M Mode for Motorola multiplexed MCU; C Mode 32-bit non-multiplexed for FPGA; J Mode compact multiplex bus for low pin peripherals.
Q4: Can I request free samples for testing?
A: Small sample orders are acceptable, you can submit inquiry form for sample price and stock confirmation.
Q5: Do you provide datasheet and CAD footprint files?
A: Yes, full datasheet, 3D STEP models and schematic library will be sent to you once order or sample inquiry confirmed.
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