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UM91214A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UM91214AUMC180Yes

Manufacturer:** UMC (United Microelectronics Corporation) **Part Number:** UM91214A ### **Specifications:** - **Type:** DTMF (Dual-Tone Multi-Frequency) Generator - **Operating Voltage:** 2.

Manufacturer: UMC (United Microelectronics Corporation)

Part Number: UM91214A

Specifications:

  • Type: DTMF (Dual-Tone Multi-Frequency) Generator
  • Operating Voltage: 2.5V to 5.5V
  • Low Power Consumption: Suitable for battery-operated applications
  • Output: Generates standard DTMF tones for telecommunication applications
  • Package: Typically available in DIP (Dual In-line Package) or SOP (Small Outline Package)

Descriptions:

The UM91214A is a DTMF generator IC designed for telecommunication applications. It produces accurate dual-tone frequencies corresponding to standard telephone keypad inputs. The device operates over a wide voltage range, making it suitable for various electronic systems requiring tone generation.

Features:

  • DTMF Tone Generation: Compliant with ITU-T and Bell standards
  • Wide Voltage Range: Operates from 2.5V to 5.5V
  • Low Power Consumption: Ideal for portable devices
  • Simple Interface: Easy integration with microcontrollers or keypads
  • Stable Frequency Output: Ensures reliable communication signals

This information is based on standard specifications for the UM91214A from UMC. For exact details, refer to the official datasheet.

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