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MC145554DWR2

MC145554DWR2

Manufacturer No:

MC145554DWR2

Manufacturer:

Motorola

Description:

PCM CODEC, MU-LAW, 1-FUNC PDSO16

Datasheet:

Datasheet

Delivery:

Payment:

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MC145554DWR2 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOG
  • Package / Case
    16-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply, Digital
    ±4.75V ~ 5.25V
  • Voltage - Supply, Analog
    ±4.75V ~ 5.25V
  • Dynamic Range, ADCs / DACs (db) Typ
    -
  • S/N Ratio, ADCs / DACs (db) Typ
    -
  • Sigma Delta
    No
  • Number of ADCs / DACs
    0 / 2
  • Resolution (Bits)
    13 b
  • Data Interface
    PCM
  • Type
    PCM, Filter
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The MAX7357EUG+ is a 2-wire serial-interfaced, 8-port I/O expander with built-in keypad matrix decoder. Some of the advantages and application scenarios of this integrated circuit (IC) chip are as follows:Advantages: 1. Simplified design: The MAX7357EUG+ eliminates the need for complex keypad scanning and decoding circuitry, reducing the overall design complexity. 2. Space-saving: It integrates 8 I/O ports and a keypad matrix decoder in a single chip, saving board space and reducing component count. 3. Easy interfacing: It uses a 2-wire serial interface (I2C-compatible), making it easy to interface with microcontrollers or other devices. 4. Low power consumption: The IC has low power consumption, making it suitable for battery-powered applications. 5. Flexible configuration: It allows individual port configuration for input, output, or keypad matrix operation, providing flexibility in various applications.Application scenarios: 1. Keypad interfacing: The MAX7357EUG+ is specifically designed for keypad interfacing applications. It can decode up to 64 keys arranged in an 8x8 matrix, making it suitable for various input devices like keyboards, remote controls, or industrial control panels. 2. General-purpose I/O expansion: The IC can be used as a general-purpose I/O expander, providing additional digital input/output ports for microcontrollers or other devices. It can be used to expand the number of available I/O pins in applications where the microcontroller has limited I/O capabilities. 3. Human-machine interface (HMI): The MAX7357EUG+ can be used in HMI applications where user input is required. It simplifies the design of user interfaces by providing a ready-to-use keypad matrix decoder, allowing designers to focus on other aspects of the HMI design. 4. Portable devices: Due to its low power consumption and small form factor, the IC is suitable for portable devices like handheld instruments, medical devices, or consumer electronics, where space and power efficiency are crucial.Overall, the MAX7357EUG+ offers a convenient and efficient solution for keypad interfacing and general-purpose I/O expansion, making it suitable for a wide range of applications requiring user input and digital I/O capabilities.
MC145554DWR2 Relevant information