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CM8870PI +BOM

Telecom ICs CM8870PI

CM8870PI Information

Description

Here is a concise introduction to the ON Semi CM8870PI: The CM8870PI is a Telecom Interface IC designed by Onsemi, offering a complete DTMF receiver solution. This 18-pin PDIP package features a high degree of accuracy in frequency detection, low power consumption, and reduced external component count. The device comes with auto-reset timer and power-down mode capabilities. This versatile IC can be applied to various industries such as telephone interface circuits, vehicle tracking systems, security systems, access control, robotics, home automation, industrial control, audio systems, and more.

Features

The CM8870PI from onsemi features a complete DTMF receiver, providing highly accurate frequency detection with low power consumption. It also reduces external component count, has an auto-reset timer, power-down mode, wide dynamic range, excellent temperature stability, and a 3-wire serial interface with parallel mode selection.

Package

The package type of CM8870PI is PDIP-18 (Plastic Dual In-Line Package, 18 pins).

Pinout

The CM88P70I is a Telecom Interface IC from ON Semiconductor, with a PDIP-18 package.

Pin Count: 18

Functions:

  • Pin 1-2: VCC (Power Supply)
  • Pin 3-4: GND (Ground)
  • Pin 5-6: DTMF Data Out
  • Pin 7-8: DTMF Clock Out
  • Pin 9-10: DTMF Data In
  • Pin 11-12: DTMF Clock In
  • Pin 13-14: Reset Input
  • Pin 15-16: Power-Down Input
  • Pin 17: Busy Output
  • Pin 18: Interrupt Output

Please note that this is a concise summary, and for more detailed information, please refer to the datasheet or manufacturer's documentation.

Manufacturer

The manufacturer of the CM8870PI is ON Semiconductor (ON). ON Semiconductor is a leading global provider of semiconductor-based solutions, including power management, analog, sensors, logic, timing, and discrete devices. The company's products are used in a wide range of applications, including automotive, industrial, medical, consumer, and telecommunications markets.

Applications

The CM8870PI is a Telecom Interface IC, and its application areas include:

  • Telephone interface circuits
  • Vehicle tracking systems
  • Security systems
  • Access control systems
  • Robotics
  • Home automation systems
  • Industrial control systems
  • Audio systems
  • Automatic number plate recognition
  • Automatic meter reading

Equivalent

Based on Onsemi's product portfolio and market trends, potential equivalent products to CM8870PI include:

  • Microchip Technology's MCP3554
  • Texas Instruments' PCM8471A
  • STMicroelectronics' FDC2276
  • Analog Devices' AD7765
  • Renesas Electronics' R5F1023

Please note that these are potential equivalents and not a definitive list. The equivalence may vary depending on specific application requirements.

cm8870pi

Specifications

Product Category: Telecom Interface ICs Product: DTMF - Dual-tone Multi-frequency Receivers
Supply Voltage - Max: 5.25 V Supply Voltage - Min: 4.75 V
Operating Supply Current: 3 mA Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C Mounting Style: Through Hole
Frequency: 3.579 MHz Operating Supply Voltage: 5 V
Product Type: Telecom Interface ICs Subcategory: Interface ICs
Unit Weight: 0.044801 oz Package/Case PDIP-18

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Ratings and Reviews

More
C
C**e 02/04/2024

26 days. Great result. Thank you!

11
A
A**n 03/11/2022

Good delivery speed, acceptable soldering performance.The main thing that works and does not fall apart.Checked in. Everything is ok.

8
E
E**n 10/05/2020

The product corresponds to the description. Packed qualitatively. The goods came without visible defects. Track tracked to the destination country.

7

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