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DS1834+
Power Supply Support Circuit, Fixed, 2 Channel, PDIP8, 0.300 INCH, DIP-8
DS1834+
Power Supply Support Circuit, Fixed, 2 Channel, PDIP8, 0.300 INCH, DIP-8
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Service & Packaging
Service & Packaging
About After Sales Service
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DS1834+ DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.536 | $2.54 |
| 200 | $0.982 | $196.40 |
| 500 | $0.948 | $474.00 |
| 1000 | $0.930 | $930.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The DS1834+ is a versatile and efficient solution for power monitoring and protection in dual-voltage systems. Its ability to continuously monitor and react to potential safety breaches ensures the smooth and uninterrupted operation of the system. With the added feature of a pushbutton input for external over-ride, the DS1834+ offers flexibility and control, making it an essential component for reliable system performance
Key Features
- The DS1621 is a real-time clock (RTC) with battery backup
- Accurate to within ±1 minute per year
- Provides 24-hour AM/PM mode, day of the week, and date
- Ideal for embedded systems requiring precise timekeeping
- Operates from 3V to 5.5V power supply
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Transferred | Part Package Code | DIP |
| Pin Count ! | 8 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Factory Lead Time | 4 Weeks | Additional Feature ! | PUSHBUTTON RESET |
| Adjustable Threshold | NO | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| JESD-30 Code | R-PDIP-T8 | JESD-609 Code | e3 |
| Length | 9.375 mm | Moisture Sensitivity Level | 1 |
| Number of Channels | 2 | Number of Functions | 1 |
| Number of Terminals | 8 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | DIP | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Peak Reflow Temperature (Cel) | 260 |
| Qualification Status ! | Not Qualified | Seated Height-Max | 4.572 mm |
| Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 1.2 V |
| Supply Voltage-Nom (Vsup) | 3.3 V | Surface Mount ! | NO |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | MATTE TIN |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 7.62 mm |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DS1834+?
The DS1834+ is a temperature sensor and watchdog timer integrated circuit manufactured by Maxim Integrated. It combines temperature monitoring and watchdog functionality in a single chip, making it suitable for applications requiring temperature sensing and system monitoring.
How Does DS1834+ Work?
The DS1834+ operates by monitoring the temperature of its surroundings through an on-chip temperature sensor. It also features a watchdog timer function that monitors the system's operation and resets it in case of a malfunction or lock-up condition. The device can be configured to set temperature limits and watchdog timer settings for specific system requirements.
How Many Pins does DS1834+ have and What are the Functions of the Pinout Configuration?
The DS1834+ comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- GND: Ground pin.
- VCC: Power supply pin.
- INT: Interrupt output pin.
- RST: Reset output pin.
- CLK: Clock input pin.
- DQ: Data input/output pin.
- OS: Open-drain output for overtemperature alarm.
- ALM: Open-drain output for watchdog alarm.
What are the Pros and Cons of DS1834+?
Pros:
- Integrated Functionality: Combines temperature sensing and watchdog timer in a single chip.
- Configurability: Allows users to set temperature limits and watchdog timer settings as per application requirements.
- Simple Interface: Features a straightforward interface for easy integration into systems.
- Reliability: Enhances system reliability by monitoring temperature and system operation.
- Compact Size: Comes in a small package, saving board space in designs.
Cons:
- Limited Temperature Range: May have a limited temperature measurement range compared to dedicated temperature sensors.
- Complex Setup: Requires careful configuration for proper temperature monitoring and watchdog operation.
- External Components: Additional components may be needed for specific system requirements.
Are There Any Equivalents/Alternatives to DS1834+ for Recommendation?
- Alternatives to the DS1834+ include the MAX1617 from Maxim Integrated and the LM75 from Texas Instruments.
- The MCP9808 from Microchip Technology is another temperature sensor IC with similar features.
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