恭喜您提交成功
提交失敗
DS1215
Real Time Clock with Volatile Memory and CMOS Technology in PDIP16 Package
DS1215
Real Time Clock with Volatile Memory and CMOS Technology in PDIP16 Package
-
製造商零件號 # : DS1215
-
包裝/封裝: DIP-16
-
製造商: Dallas Semiconductor
-
產品分類 : Real Time Clocks
品質保證
品質保證
從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。
認證
我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。
運輸與付款
運輸與付款
關於運送
我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。
關於付款
我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。
如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。
電匯
Paypal
信用卡
西聯匯款
速匯金
服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
與我們的工作人員確認退貨或換貨。
保持貨物收到時的原始狀態。
最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前，我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]
關於包裝
在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。
例子
捲帶式
剪膠帶
管或託盤
DS1215 數據表
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
Moreover, the DS1215 features an integrated real-time clock (RTC) with battery backup, allowing for precise timekeeping even during power outages. Its automatic power-fail chip enable circuitry switches the device to a low-power standby mode when power is lost, ensuring data integrity and reliability. Available in a 28-pin DIP package, this module is easy to integrate into existing designs, minimizing the time and effort required for implementation
主要特徵
- Data encryption for added security
- Redundant power supply for uninterrupted operation
- Fanless design for quiet and efficient cooling
- 24/7 support from experienced professionals
應用
- Real-time clocks and data logging systems
- Vehicle tracking and navigation systems
- Industrial automation and control systems
- Medical equipment and devices
- Energy management and monitoring systems
- Security and surveillance systems
- Agricultural and environmental monitoring systems
- Robotics and unmanned vehicles
- Wireless sensor networks
- Consumer electronics and IoT devices
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 | Additional Feature ! | BACK-UP & WRITE PROTECTION FOR EXTERNAL SRAM; TIMEKEEPING CURRENT = 1UA; SERIAL 64-BIT PROTOCOL | |
| Information Access Method | SERIAL, FIXED PROTOCOL | Interrupt Capability ! | N |
| JESD-30 Code | R-PDIP-T16 | JESD-609 Code | e0 |
| Number of Terminals | 16 | Number of Timers | |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
| Package Equivalence Code | DIP16,.3 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Power Supplies ! | 5 V |
| Qualification Status ! | Not Qualified | 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 | 1/100 SECOND | Volatile | YES |
| 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。
常見問題解答
What is DS1215?
The DS1215 is a high-speed silicon gate CMOS sRAM controller designed by Maxim Integrated. It is ideal for applications requiring battery-backed nonvolatile (NV) SRAM, such as RAID systems, industrial automation, and networking equipment.
How Does DS1215 Work?
The DS1215 works by providing control and interface circuitry for battery-backed NV SRAM. It includes circuitry for power-fail control and write protection, ensuring data integrity during power loss or system shutdown. The controller facilitates fast access to the SRAM and seamless data retention during power interruptions.
How Many Pins does DS1215 have and What are the Functions of the Pinout Configuration?
The DS1215 is housed in a 28-pin DIP (Dual Inline Package) or surface mount package. The pinout configuration includes:
- VCC, VCC1, VCC2: Power supply pins.
- GND: Ground pin.
- CE, OE, WE: Control pins for chip enable, output enable, and write enable.
- DS, AS: Address input pins for data and address strobes.
- DS0-DS7: Data input/output pins.
- IRQ: Interrupt request output pin.
- WP: Write protect input pin.
- BATTERY: Connection for external battery backup.
What are the Pros and Cons of DS1215?
Pros:
- Battery Backup: Provides nonvolatile storage with battery backup, ensuring data retention during power loss.
- High Speed: Offers fast access times for efficient data retrieval and storage operations.
- Write Protection: Includes write protection functionality to prevent accidental data corruption.
- Reliable Data Retention: Facilitates reliable data retention during power interruptions or system shutdown.
- Flexible Packaging: Available in DIP or surface mount package for design flexibility.
Cons:
- Complex Interface: Requires careful consideration of control signals and battery management for proper operation.
- Cost: Battery-backed NV SRAM solutions may incur higher initial costs compared to standard SRAM options.
- External Components: May require additional external components for battery management and control signal interfacing.
Are There Any Equivalents/Alternatives to DS1215 for Recommendation?
- The Dallas DS1215C is a comparable NV SRAM controller with similar functionality.
- Alternatives to the DS1215 include the Maxim DS1245 and DS1250 NV SRAM controllers.
