National Semiconductor DS8908BN

  • DS8908BN National Semiconductor National Semiconductor Clock Generators, PLLs, Frequency Synthesizers Clock/Timing IC Original Authentic IC Component
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$31.24
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Product attributes Property Value
Manufacturer National Semiconductor
Product Series
Packaging Bulk |
Type -
PLL Yes
Input Clock
Output Clock
Number of Circuits 1
Ratio - Input:Output 1:4
Differential - Input:Output No/No
Frequency - Max -
Divider/Multiplier Yes/No
Voltage - Supply 3.5V ~ 5.5V, 4.5V ~ 5.5V, 6V ~ 15V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 20-DIP (0.300", 7.62mm)
Supplier Device Package 20-PDIP

The DS8908BN from National Semiconductor is a PLL-based clock generator designed for reliable timing applications. With Clock inputs and outputs and a single circuit, it offers straightforward integration. The 20-DIP package is suitable for through-hole PCB designs, making it a practical choice for legacy and industrial systems.

  • PLL Integration: Ensures stable, synchronized clock generation.
  • Through-Hole Package: 20-DIP is easy to handle and replace in existing designs.
  • Wide Temperature Range: Operates from -40°C to 85°C for industrial environments.
  • Simple Clock Interface: Clock input/output simplifies connection to digital systems.

Legacy Telecom Timing

Provides PLL-based clock generation for older telecom switching systems, ensuring reliable timing in 20-DIP through-hole designs.

Industrial Control Systems

Used in PLCs and industrial controllers to generate stable clock signals for synchronous operations.

Embedded Processor Clocks

Generates clean clock signals for microprocessors in legacy embedded systems, improving performance stability.

Test Equipment Retrofit

Ideal for repairing or upgrading vintage test instruments that require PLL-based frequency synthesis.

Audio/Video Synchronization

Provides timing signals for broadcast equipment, ensuring frame-accurate sync in studio environments.

Q: What type of device is the DS8908BN?
A: The type is not specified in the provided data, but it includes a PLL.
Q: Does it have a PLL?
A: Yes, it includes a Phase-Locked Loop (PLL).
Q: What are the input and output types?
A: Both input and output types are Clock.
Q: How many circuits does it have?
A: It has 1 circuit.
Q: What is the maximum frequency?
A: The maximum frequency is not specified in the provided data.
Q: What is the package?
A: It comes in a 20-DIP (0.300", 7.62mm) package.
Base Product Number ： DS8908BN
1 Circuit 20-DIP Clock Generator Frequency Synthesizer National Semiconductor PLL
Q: What type of device is the DS8908BN?
A: The type is not specified in the provided data, but it includes a PLL.
Q: Does it have a PLL?
A: Yes, it includes a Phase-Locked Loop (PLL).
Q: What are the input and output types?
A: Both input and output types are Clock.
Q: How many circuits does it have?
A: It has 1 circuit.
Q: What is the maximum frequency?
A: The maximum frequency is not specified in the provided data.
Q: What is the package?
A: It comes in a 20-DIP (0.300", 7.62mm) package.

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