DS1216H

Controllers Overview

The DS1216H is a SmartWatch RAM memory controller manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 4.5V to 5.5V and supports an industrial temperature range of -40°C to +85°C. The component is housed in a 28-DIP (0.600", 15.24mm) socket package with through-hole mounting. This device is classified as obsolete and has been discontinued from manufacturing.

Controllers Feature Summary

• Integrates smartwatch functionality for non-volatile RAM management
• Provides dedicated control interface for external SRAM devices
• Supports standard DIP socket installation for legacy systems

Controllers Applications

• Embedded systems requiring persistent data storage via external SRAM
• Industrial control units utilizing legacy memory architectures
• Retrofitted electronic equipment maintaining historical design specifications

Controllers Procurement Notes

This component is officially discontinued and no longer manufactured by the producer. Procurement is restricted to existing surplus stock from third-party distributors. Verify part authenticity and physical condition carefully, as availability varies significantly across suppliers. Confirm that the specific suffix matches required environmental ratings before acquisition.

Controllers Selection Notes

Engineers should evaluate modern alternatives due to the obsolescence status of this part. Consider components with equivalent pinouts or compatible memory controller interfaces that are currently in active production. Ensure any replacement maintains compatibility with existing system voltage levels and thermal requirements without requiring extensive board redesign.

Controllers Part Context

The DS1216H belongs to the DS1216 family of SmartWatch memory controllers designed by Maxim Integrated. These devices were engineered to manage external static RAM while providing battery-backed backup capabilities. The H suffix typically denotes extended industrial temperature performance compared to commercial variants.