M-991
- Mfr.Part #
- M-991
- Manufacturer
- Littelfuse
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TELECOM INTERFACE 14DIP
- Stock
- 38,201
- In Stock :
- 38,201
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- * Fullname:
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- Manufacturer :
- Littelfuse
- Product Category :
- Telecom
- Supplier Device Package :
- 14-DIP
- Published :
- 2012
- Max Operating Temperature :
- 85°C
- HTS Code :
- 8542.39.00.01
- Number of Functions :
- 1
- Subcategory :
- Telecom Signaling Circuits
- Pin Count :
- 14
- Technology :
- CMOS
- Package Shape :
- RECTANGULAR
- Length :
- 19.2 mm
- Min Operating Temperature :
- -40°C
- Series :
- --
- Qualification Status :
- Not Qualified
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Function :
- Tone Generator
- JESD-30 Code :
- R-PDIP-T14
- Number of Terminals :
- 14
- RoHS Status :
- RoHS Compliant
- Surface Mount :
- No
- Seated Height-Max :
- 5.33 mm
- Power Supplies :
- 5 V
- Number of Pins :
- 14
- Product Status :
- Obsolete
- Number of Circuits :
- 1
- Min Supply Voltage :
- 4.75V
- Packaging :
- Tube
- Package :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Voltage :
- 5.25V
- Width :
- 7.62 mm
- Operating Temperature :
- -40°C~85°C
- Voltage - Supply :
- 4.75V~5.25V
- Operating Supply Voltage :
- 5V
- Telecom IC Type :
- Tone Generator
- Includes :
- --
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Terminal Form :
- THROUGH-HOLE
- Temperature Grade :
- Other
- Terminal Pitch :
- 2.54 mm
- Mounting Type :
- Through Hole
- Reach Compliance Code :
- Unknown
- Manufacturer :
- IXYS Integrated Circuits Division
- Current - Supply :
- --
- Interface :
- --
- Mount :
- Through Hole
- Datasheets
- M-991

Telecom Littelfuse M-991 Overview
The Telecom Littelfuse M-991 is a highly reliable IC Telecom Interface housed in a 14DIP (dual in-line package) designed to meet the advanced needs of modern telecommunication systems. The M-991 offers a robust platform for telecom applications, facilitating enhanced communication protocols and connectivity options. This interface IC by Littelfuse is engineered to support rigorous telecom standards, ensuring optimal performance and longevity in critical communication infrastructures. Its design focuses on providing a seamless and stable operation, essential for high-volume and critical telecommunication functionalities.
M-991 Features
The M-991 IC from Littelfuse features several key attributes that make it an indispensable component in telecommunication systems. Key features include superior signal integrity, enhanced noise immunity, and robust electrostatic discharge (ESD) protection. These features collectively ensure reliable operation under diverse environmental conditions and rigorous usage scenarios, making it an ideal choice for demanding telecom applications.
M-991 Applications
- Telecommunication Networks: The M-991 is utilized in the core of telecommunication networks to facilitate clear and continuous communication signals, ensuring stable network performance and reduced downtime.
- Internet of Things (IoT) Devices: This IC can be integrated into IoT devices to enhance connectivity features, enabling these devices to communicate more efficiently within smart ecosystems.
- VoIP Systems: In VoIP systems, the M-991 helps in handling the interface for voice data transmission, providing the necessary infrastructure to support high-quality voice communications.
- Modems and Routers: The M-991 is crucial in modems and routers for managing data flow and signal integrity, which are vital for maintaining high-speed internet connectivity.
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