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UM91210E Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UM91210EUMC960Yes

Manufacturer:** UMC (United Microelectronics Corporation) **Part Number:** UM91210E ### **Specifications:** - **Type:** DTMF (Dual-Tone Multi-Frequency) Generator IC - **Operating Voltage:** 2.

Manufacturer: UMC (United Microelectronics Corporation)

Part Number: UM91210E

Specifications:

  • Type: DTMF (Dual-Tone Multi-Frequency) Generator IC
  • Operating Voltage: 2.5V to 5.5V
  • Low Power Consumption: Suitable for battery-operated devices
  • Package: 18-pin DIP (Dual In-line Package)
  • Output: Generates standard DTMF tones for telecommunication applications
  • Compatibility: Meets Bell Labs and CCITT standards

Descriptions:

The UM91210E is a DTMF generator IC designed for telecommunication applications. It generates precise dual-tone signals for dialing and signaling in devices such as telephones, PBX systems, and remote control equipment.

Features:

  • Standard DTMF Frequencies: Accurately produces row and column tone pairs.
  • Low Standby Current: Optimized for power efficiency.
  • Simple Interface: Easy integration with microcontrollers or keypad inputs.
  • Stable Performance: Reliable operation across a wide voltage range.
  • Industrial-Grade Reliability: Suitable for commercial and industrial applications.

This information is based on the manufacturer's datasheet and technical documentation.

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