PI6C557-05BLEX

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PI6C557-05BLEX

+BOM

IC CLOCK GENERATOR TSSOP

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Specifications

Attribute Value
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
PLL Yes
Main Purpose Ethernet, PCI Express (PCIe)
Input HCSL, Crystal
Output HCSL, LVDS
Number of Circuits 1
Ratio - Input: Output 1:4
Differential - Input: Output No/Yes
Frequency - Max 200MHz
Voltage - Supply 3.135V ~ 3.465V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Overview

Description

The PI6C557-05BLEX is a low-power, high-performance clock generator from Diodes Incorporated. It generates multiple output clocks from a single input reference, supporting frequencies up to 200MHz. Key features include:
- Low jitter for precise timing
- Programmable outputs (LVPECL, LVDS, HCSL, LVCMOS)
- I²C interface for configuration
- Low power consumption (ideal for power-sensitive applications)
Commonly used in networking, storage, and telecom systems, it ensures reliable synchronization. For detailed specs, refer to the datasheet.

Equivalent

Equivalent products to the PI6C557-05BLEX (clock generator/buffer) include:
- IDT5V557-05 (similar clock buffer)
- CY2305 (Cypress clock buffer)
- NB3H557 (ON Semiconductor clock buffer)
- ICS557 (Renesas clock buffer)
Check datasheets for exact compatibility, as pinouts and features may vary slightly.

Pinout

The PI6C557-05BLEX is a 5-output PCIe clock generator from Diodes Incorporated.
- Pin Count: 20-pin (TSSOP package)
- Functions:
- Generates 5 low-noise, HCSL (High-Speed Current Steering Logic) outputs for PCI Express (PCIe) clocks.
- Supports 25 MHz crystal or oscillator input.
- Operates at 3.3V supply voltage.
- Features spread spectrum modulation for EMI reduction.
- Provides OE# (Output Enable) pin for power management.
This IC is commonly used in motherboards, embedded systems, and networking devices requiring PCIe clock distribution.

Manufacturer

The PI6C557-05BLEX is manufactured by Diodes Incorporated, a global semiconductor company specializing in high-quality discrete, analog, and mixed-signal products. Diodes Incorporated focuses on power management, timing, connectivity, and signal integrity solutions for consumer electronics, computing, communications, and industrial applications. The company is known for its clock generators, buffers, and other timing devices, including the PI6C557-05BLEX, which is a precision clock generator IC.
Diodes Incorporated is headquartered in Plano, Texas, and operates manufacturing and design facilities worldwide. It serves a broad range of industries with cost-effective, high-performance semiconductor solutions.

Application

The PI6C557-05BLEX is a clock generator IC primarily used in applications requiring precise timing and synchronization. Key application areas include:
- Computing: Motherboards, servers, and workstations.
- Networking: Routers, switches, and communication equipment.
- Consumer Electronics: Smart TVs, set-top boxes, and gaming consoles.
- Industrial Systems: Embedded controllers and automation devices.
- Storage Solutions: SSDs, HDDs, and RAID controllers.
It provides low-jitter, high-performance clock signals, ensuring reliable operation in high-speed digital systems.

Package

The PI6C557-05BLEX is a clock generator IC from Diodes Incorporated. It comes in a TSSOP-16 package (Thin Shrink Small Outline Package with 16 pins). This compact, surface-mount package is suitable for high-density PCB designs, offering reliable performance for clock distribution in various applications.

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