MM58167AN

有效庫存5,112

Reliable 24-pin real-time clock with DIP package for easy integration

  • 製造商零件號 # : MM58167AN

  • 包裝/封裝: DIP-24

  • 製造商: NS

  • 產品分類 : Real Time Clocks

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MM58167AN 數據表

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詳細說明

MM58167AN is a monolithic digital phase-locked loop (PLL) circuit manufactured by National Semiconductor, which is now part of Texas Instruments. It is primarily used in applications where precise frequency and phase synchronization are required, such as in communications systems, test equipment, and data acquisition systems.The MM58167AN features a programmable frequency synthesizer that can generate precise output frequencies from an external reference clock. It has a wide operating frequency range of 0.1 Hz to 50 MHz, with a resolution of 1 Hz. The PLL loop filter is also programmable, allowing for customization of loop dynamics to suit different applications.The MM58167AN includes a phase comparator, a charge pump, a voltage-controlled oscillator (VCO), and a programmable divider. It can lock onto an input signal within a short settling time and provide stable and accurate output signals. The device also offers a wide operating voltage range of 4.5V to 15V, making it suitable for a variety of power supply configurations.

主要特徵

  • Low power consumption
  • High accuracy in measuring
  • Wide operating voltage range
  • Overvoltage protection
  • Low standby current
  • Temperature compensation

應用

  • Automatic gain control circuits
  • Signal compression and expansion circuits
  • Carrier-on hold-And-set variations of the Variable Frequency Oscillator
  • Frequency shift keying for FAX and RTTY
  • Interfaces for computer controlled test equipment
  • Interfaces for interface controllers and modems
  • Voltage controlled multipliers and dividers
  • Modulation and demodulation of data signals
  • AF amplifiers with gain control
  • AM radio circuits

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Rohs Code No Part Life Cycle Code Obsolete
Reach Compliance Code ECCN Code EAR99
HTS Code ! 8542.39.00.01 Bus Compatibility 8080
External Data Bus Width 8 Information Access Method PARALLEL, DIRECT ADDRESS
Interrupt Capability ! Y JESD-30 Code R-PDIP-T24
JESD-609 Code e0 Length 31.915 mm
Number of Terminals 24 Number of Timers
On Chip Data RAM Width 4 Operating Temperature-Max 70 °C
Operating Temperature-Min Package Body Material PLASTIC/EPOXY
Package Code DIP Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR Package Style IN-LINE
Power Supplies ! 5 V Qualification Status ! Not Qualified
RAM (words) 14 Seated Height-Max 5.334 mm
Supply Current-Max 5 mA Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V Supply Voltage-Nom 5 V
Surface Mount ! NO Technology CMOS
Temperature Grade ! COMMERCIAL Terminal Finish TIN LEAD
Terminal Form ! THROUGH-HOLE Terminal Pitch ! 2.54 mm
Terminal Position DUAL Time-Min 1/1000 SECOND
Volatile YES Width 15.24 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 MM58167AN PDF 下載

常見問題解答

What is MM58167AN?

The MM58167AN is a low power, high-speed synchronous serial interface chip designed by Maxim Integrated. It is commonly used for interfacing real-time clocks with microcontrollers, enabling accurate timekeeping in various electronic systems.

How Does MM58167AN Work?

The MM58167AN functions as a synchronous serial interface chip that facilitates communication between a real-time clock and a microcontroller. It allows the microcontroller to read and write data to the real-time clock, enabling precise time tracking and management in embedded systems.

How Many Pins does MM58167AN have and What are the Functions of the Pinout Configuration?

The MM58167AN is typically available in a 28-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: Power supply pin.
  • VBAT: Backup power supply pin for maintaining timekeeping during power loss.
  • GND: Ground pins for power and signal reference.
  • SDI: Serial data input for communication with the microcontroller.
  • SCK: Serial clock input for synchronization.
  • CS: Chip select for device addressing.
  • SO: Serial data output for returning information to the microcontroller.
  • RESET: Reset pin for initializing the chip.

What are the Pros and Cons of MM58167AN?

Pros:

  • High-Speed Interface: Enables fast data transfer between real-time clocks and microcontrollers.
  • Low Power Consumption: Operates with low power requirements, suitable for energy-efficient systems.
  • Accurate Timekeeping: Facilitates precise time tracking and clock management in electronic devices.
  • Versatile Compatibility: Compatible with a wide range of microcontrollers and real-time clocks.

Cons:

  • Complex Interface: Requires understanding of synchronous serial communication protocols for proper integration.
  • External Components: May need additional components such as resistors or capacitors for optimal performance.

Are There Any Equivalents/Alternatives to MM58167AN for Recommendation?

  • An equivalent part to the MM58167AN is the DS1305 from Maxim Integrated, offering similar functionality.
  • Alternatives to the MM58167AN include the MCP7940M from Microchip Technology and the PCF8563 from NXP Semiconductors.

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