DS1722U

画像は参照用のみです。

DS1722U

SENSOR DIGITAL -55C-120C 8UMAX

100% オリジナル &新しい

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365日の保証

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仕様

Supplier Rochester Electronics, LLC,Analog Devices Inc./Maxim Integrated
Package Tube,Tube
ProductStatus Obsolete
SensorType Digital, Local
SensingTemperature-Local -55°C ~ 120°C
OutputType SPI
Voltage-Supply 1.8V ~ 5.5V, 2.65V ~ 5.5V
Resolution 11 b
Features One-Shot, Programmable Resolution, Shutdown Mode
Accuracy-Highest(Lowest) ±2°C (±3°C)
TestCondition -40°C ~ 85°C (-55°C ~ 120°C)
OperatingTemperature -55°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概要

Description

DS1722U is a Dallas/Maxim part number in the DS1722 family. It is a timing device intended to keep an accurate real-time clock (RTC) in embedded systems, often with battery-backup so timekeeping survives power outages. The exact feature set varies by revision, but typical capabilities include:
- Real-time clock/calendar and timekeeping registers
- Optional alarm/timer functions
- Small on-chip storage or registers for time/event data
- Low-power operation and a serial interface for microcontroller communication (interface type and voltage range depend on the specific variant)
Common use cases:
- System timekeeping, timestamping events, and scheduling
- Wake-up or alarm signaling for power management
- Time-based data logging
Notes:
- Interface (I2C, 1-Wire, etc.), voltage, and feature specifics vary by package/revision. For precise details, consult the exact datasheet for DS1722U.
If you can share the datasheet or specify the intended interface and application, I can tailor a concise, exact introduction.

Package

Do you mean the Maxim/Dallas DS1722U? Please confirm the exact part/manufacturer or allow me to look up the datasheet—then I’ll give the precise package type (e.g., SOIC, µSOP, PDIP) in one line.

Manufacturer

The DS1722U is made by Maxim Integrated (originally Dallas Semiconductor). Maxim Integrated is a semiconductor company that designs and manufactures analog and mixed‑signal integrated circuits and sensor devices (temperature sensors/RTCs, power management, interface ICs) for electronics and embedded systems.

Application

DS1722U is a Dallas/Maxim supervisory IC used for system power management. Typical applications: microcontroller reset and watchdog, voltage monitoring, brown-out protection, and power-on/power-off sequencing in embedded systems—automotive, industrial, telecom, consumer electronics, and battery-powered devices.

Equivalent

Do you mean the Maxim/Dallas DS1722U real-time clock/temperature sensor? Please confirm the manufacturer or provide the full part number or function (RTC, temperature sensor, EEPROM, etc.) so I can list accurate equivalents.

出荷

出荷方法私たち

DHL、FedEx、TNT、UPS、またはあなたの選択の他の運送業者を通じてグローバルな出荷サービスを提供します。


出荷料参照（DHL/FedEx）:

DHL の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル（0.5kg）の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル（0.1kg）で、推定配送時間は5〜20営業日です。

支払い

Payment Methods

支払い期間は100％前払いです。

現在、下記の支払い方法のみを受け入れています。:

1. ペイパル

2. クレジット・デビットカード

3. ワイヤー 転送

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