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MM58167AN
Reliable 24-pin real-time clock with DIP package for easy integration
MM58167AN
Reliable 24-pin real-time clock with DIP package for easy integration
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MM58167AN DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
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.
Key Features
- Low power consumption
- High accuracy in measuring
- Wide operating voltage range
- Overvoltage protection
- Low standby current
- Temperature compensation
Application
- 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
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| 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 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
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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