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NXP SE98ATP547 DDR Memory Temperature Sensor

The SE98A is a highly accurate thermal sensor designed specifically for DDR memory modules operating within a voltage range of 1.7 V to 3.6 V. It measures temperatures from -40°C to +125°C with JEDEC Grade B accuracy of ±1°C between +75°C and +95°C, communicating via I²C/SMBus interface. The sensor includes programmable thresholds for over/under/critical temperatures, flexible alert outputs, and supports hot plugging and low power operation. It is suitable for applications in laptops, servers, enterprise networking, and PC peripherals, ensuring optimal thermal management of memory modules.

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Source:Newark
Part No:SE98ATP,547
Stock:7957
Inv Date:06-09-2026
Price: Unit price: $1.85
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Part No:SE98ATP,547
Stock:1893
Inv Date:06-10-2026
Price: Unit price: $1.84
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Part No:SE98ATP,547
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.93
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Part No:SE98ATP,547
Stock:85
Inv Date:06-10-2026
Price: N/A
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NXP SE98ATP547 DDR Memory Temperature Sensor Specifications:

  • Voltage Range: 1.7 V to 3.6 V
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1°C (75°C to 95°C) JEDEC Grade B
  • Temperature Resolution: 0.125°C
  • Interfaces: I²C-bus/SMBus, 2-wire, compatible with SMBus 2.0
  • Programmable Hysteresis Thresholds: 0°C, 1.5°C, 3°C, 6°C
  • Over/under/critical event outputs via open-drain pin
  • Power Consumption: Typical 250 nA, Max 400 nA
  • Package Options: TSSOP8, HWSON8, HXSON8
  • Supports hot plugging with noise filtering
  • Supports SMBus TIMEOUT and ALERT functions
  • Device ID: 1131h, Revision: 02h
  • Built-in analog-to-digital converter, 11-bit resolution
  • Critical temperature trip point with programmable thresholds
  • Default power-up conditions: sensor monitoring enabled, EVENT pin pulled HIGH
  • Supports multiple devices on a single I²C bus with configurable addresses
  • Overvoltage tolerant on AO pin up to 10V
  • Designed for thermal management in DDR2, DDR3 modules and other PC peripherals

Buy the NXP SE98A – Reliable DDR Memory Temperature Sensor for Industrial Applications

Order the NXP SE98A now for accurate monitoring of DDR memory temperature in servers, laptops, and enterprise networks. This sensor offers high precision, low power use, and seamless SMBus integration, ensuring reliable overheat detection and system safety. Perfect for critical thermal management applications in data centers and PC peripherals, it supports hot plugging and configurable alerts. Enhance your system’s thermal control with this robust and versatile memory module sensor—available online for quick delivery.

Get NXP SE98A today—built for precise thermal management in DDR modules and enterprise systems.

Frequently Asked Questions

Where can I buy NXP SE98ATP547?

You can click on the BUY or RFQ button to purchase SE98ATP547 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part SE98ATP547?

You can download the SE98ATP547 datasheet or visit the NXP website for support.

Who is the manufacturer of SE98ATP547?

NXP

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