Manufacturer Part Number
LS1240AD1
Manufacturer
STMicroelectronics
Introduction
The LS1240AD1 is a tone ringer chip used in telecommunication interfaces.
Product Features and Performance
Single-tone ringer
Integrated circuit designed for use in telephone systems
Capable of driving a piezoelectric ringer
Low power consumption design
Product Advantages
High voltage supply range up to 26V
High operating temperature range from -40°C to 70°C
Designed for easy implementation in surface mount technology
Key Technical Parameters
Number of Circuits: 1
Voltage - Supply: 26V
Current - Supply: 30mA
Operating Temperature Range: -40°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC
Supplier Device Package: 8-SOIC
Quality and Safety Features
Compliance with international safety standards for telecom equipment
Robust design ensuring prolonged service life
Compatibility
Designed for use in standard telephone systems interfaces
Application Areas
Telecommunication industry
Consumer telephone equipment
Office telephony systems
Product Lifecycle
Product Status: Obsolete
Note on discontinuation and potential replacements or upgrades not provided
Several Key Reasons to Choose This Product
Proven reliability from a respected manufacturer in telecom components
High integration to minimize external component count
Robust performance in a wide temperature range making it suitable for diverse environments
Easy-to-use surface mount package that simplifies board design and manufacturing processes
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