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DS1216C

DS1216C SmartWatch RAM memory controllers

Inventory:7,855

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Overview of DS1216C

The DS1216C is a SmartWatch RAM with EEPROM management manufactured by Maxim Integrated. It is designed for use in battery-backed memory applications, providing nonvolatile storage of data even when power is removed. The DS1216C features a capacity of 256 bytes of NVRAM and 16k bits of EEPROM, making it suitable for a range of embedded system applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Positive Power Supply
  • GND: Ground
  • CE: Chip Enable
  • WE: Write Enable
  • IO0-IO7: I/O Data
  • A0-A10: Address Inputs
  • SCL: Serial Clock
  • SDA: Serial Data
  • VBAT: Battery Input for Backup Power

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the DS1216C for a visual representation.

Key Features

  • NVRAM with EEPROM: Provides nonvolatile storage with 256 bytes of NVRAM and 16k bits of EEPROM.
  • Battery-Backed Operation: Supports battery-backed operation for data retention in the absence of power.
  • High Reliability: The DS1216C is designed for high-reliability applications, ensuring data integrity and endurance.
  • Embedded System Applications: Suitable for use in various embedded systems that require nonvolatile memory storage.
  • Serial Interface: The DS1216C features a serial interface for efficient communication with microcontrollers and other devices.

Note: For detailed technical specifications, please refer to the DS1216C datasheet.

Application

  • Battery-Backed Memory: Ideal for battery-backed memory applications in embedded systems and electronic devices.
  • Data Logging: Used for data logging and event storage in applications requiring nonvolatile memory.
  • Embedded Systems: Suitable for use in various embedded systems, including industrial control, automotive, and consumer electronics.

Functionality

The DS1216C is a SmartWatch RAM with EEPROM management, providing reliable nonvolatile storage of critical data. It is designed to support battery-backed operation, making it ideal for embedded systems and applications requiring data retention in the absence of power.

Usage Guide

  • Power Supply: Connect VCC (Pin 2) to the positive power supply and GND (Pin 3) to the ground.
  • Chip Enable: Use the CE (Chip Enable) and WE (Write Enable) pins to control access to the memory array and enable write operations.
  • Serial Communication: Utilize the SCL (Serial Clock) and SDA (Serial Data) pins for interfacing with microcontrollers and devices.

Frequently Asked Questions

Q: Can the DS1216C operate without a backup battery?
A: The DS1216C requires a backup battery for data retention when power is removed.

Q: What is the expected data retention period for the DS1216C?
A: The DS1216C is designed for long-term data retention, with typical retention periods exceeding 10 years.

Equivalent

For similar functionalities, consider these alternatives to the DS1216C:

  • DS1230Y: This is another nonvolatile SRAM with integrated battery backup and a serial interface, offering similar functionality to the DS1216C.
  • RTC72421: A real-time clock (RTC) with integrated NVRAM and a serial interface, suitable for applications requiring nonvolatile storage and timekeeping functions.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Memory Controllers RoHS N
Memory Type Nonvolatile RAM - NVRAM Battery Backup Switching Yes
Supply Voltage - Max 5.5 V Supply Voltage - Min 4.5 V
Operating Supply Current 5 mA Minimum Operating Temperature 0 C
Maximum Operating Temperature + 70 C Mounting Style Through Hole
Package / Case DIP-28 Brand Analog Devices / Maxim Integrated
Description/Function Converts Standard CMOS RAMs into Nonvolatile Memory. Keep Track of Second, Minutes, Hours, Days, Months and Years Height 10.67 mm
Length 35.31 mm Lithium Battery Monitor No
Number of Memory Channels 1 Operating Supply Voltage 5 V
Product Type Memory Controllers Series DS1216
Factory Pack Quantity 13 Subcategory Memory & Data Storage
Type SmartWatch RAM Width 17.53 mm
Part # Aliases DS1216 90-1216C-000 Unit Weight 0.147724 oz

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DS1216C

DS1216C SmartWatch RAM memory controllers

Inventory:

7,855