DS1216C
SmartWatch RAM memory controller DS1216C
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製造商零件號 # : DS1216C
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包裝/封裝: DIP-28
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零件狀態 : OBSOLETE
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製造商: Analog Devices Inc.
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產品分類 : Controllers
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DS1216C 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The Maxim Integrated DS12 16C is a versatile and reliable real-time clock (RTC) chip that offers unparalleled accuracy and reliability. The chip's 32.768kHz quartz crystal oscillator ensures accurate timekeeping, while its nonvolatile RAM (NVRAM) allows for the storage of critical system configuration and data. This enables the device to retain its state even in the absence of power, making it an ideal choice for battery-powered applications
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主要特徵
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應用
- Simplify inventory tracking with DS1216C
- Seamless integration in industrial settings
- Ensuring accuracy in patient monitoring
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。
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 |
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。
常見問題解答
What is DS1216C?
The DS1216C is a nonvolatile controller integrated circuit (IC) designed by Maxim Integrated. It is specifically designed for use with external static RAM (SRAM) to create a fully static nonvolatile RAM (NVSRAM) that retains data when power is removed. The DS1216C is ideal for applications requiring reliable nonvolatile memory, such as data logging, industrial automation, and battery-backed memory systems.
How Does DS1216C Work?
The DS1216C works by interfacing with an external SRAM to save its contents to an internal nonvolatile memory array whenever the external power is removed. When power is restored, the DS1216C automatically restores the contents of the external SRAM from the nonvolatile memory, ensuring data integrity and retention. It provides a seamless data backup solution for critical applications.
How Many Pins does DS1216C have and What are the Functions of the Pinout Configuration?
The DS1216C is available in various package options, including DIP (Dual Inline Package) and SOIC (Small Outline Integrated Circuit). The pinout configuration typically includes:
- VCC: Power supply pin.
- GND: Ground pin.
- CE1, CE2: Chip enable inputs.
- WE: Write enable input.
- OE: Output enable input.
- NC: No connect pin (may vary depending on package type).
- Address, Data, Control: Pins for interfacing with the external SRAM.
- NVCTR: Nonvolatile control input.
- VBAT: Battery input for backup power.
What are the Pros and Cons of DS1216C?
Pros:
- Nonvolatile Back-Up: Provides reliable data retention during power loss.
- Easy Integration: Interfaces seamlessly with external SRAM to create nonvolatile memory without external components.
- Automatic Operation: Automatically saves and restores data without user intervention.
- Versatile: Available in different package options for flexibility in system design.
Cons:
- External SRAM Dependency: Requires an external SRAM to function as nonvolatile memory.
- Battery Requirement: Requires a backup battery for nonvolatile operation.
Are There Any Equivalents/Alternatives to DS1216C for Recommendation?
- The DS1245 from Maxim Integrated is a similar nonvolatile controller with additional features such as a real-time clock and calendar.
- Alternatives to the DS1216C include the FM1608 from Cypress Semiconductor and the M48Z02 from STMicroelectronics.
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