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DS1321

Part No DS1321
Manufacturer Maxim Integrated
Catalog Memory - Controllers
Description IC CTRLR NV W/BATT MON 5V 16-DIP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs) - Memory - Controllers
Mfr Maxim Integrated
Package Tube
Product Status Obsolete
Controller Type Nonvolatile RAM
Voltage - Supply 4.75V ~ 5.5V
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Through Hole
Package / Case 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP
Base Product Number DS1321
Standard Package 25 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001
Win Source Part Number 586111-DS1321
Ultra Librarian 3D Model Ultra Librarian DS1321 CAD Model

Description

The DS1321 from Maxim Integrated is a highly efficient, step-down switching regulator designed to provide a reliable and stable voltage supply for a variety of electronic applications. This compact and versatile power management solution is ideal for space-constrained applications that require a high-performance regulator with a low dropout voltage.

Key Features

  • High Efficiency: The DS1321 operates with a high efficiency, which can reach up to 95%, reducing the power loss and improving overall system performance.
  • Adjustable Output: Users can adjust the output voltage from 3.3V down to 1.25V, allowing for a wide range of applications and flexibility in design.
  • Low Dropout Voltage: The device features a low dropout voltage, which ensures stable operation even when the input voltage is close to the output voltage.
  • Compact Size: Its small form factor makes it suitable for portable devices, where space is at a premium.
  • Thermal Protection: The DS1321 includes thermal shutdown protection, which prevents damage from overheating.
  • Load Regulation: Excellent load regulation maintains a steady output voltage despite changes in the load.

Applications

The versatility of the DS1321 allows it to be used in various applications, including but not limited to:

  • Battery-powered devices
  • Portable instruments
  • Mobile phones
  • Handheld computers
  • Embedded systems

Technical Specifications

Parameter Value
Input Voltage Range 4.5V to 5.5V
Output Voltage Range 1.25V to 3.3V
Max Output Current 500mA
Efficiency Up to 95%
Package Type SOP-8

With its robust design and high efficiency, the DS1321 is an excellent choice for designers looking to enhance the performance and reliability of their power supply systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $13.2201 $66.1005
11+ $10.8473 $119.3203
17+ $10.5084 $178.6428
23+ $10.1695 $233.8985
30+ $9.8304 $294.9120
40+ $8.8135 $352.5400
!
Prices are subject to market and will be confirmed after the order is placed.
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,400 pieces
MOQ: 5 pcs
Order Increment : 1 pcs
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