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SGM820

アクティブ

High-Accuracy Supervisory Circuit with Programmable Watchdog Timer

Preview Image
Preview Image
Preview Image

The SGM820 is a family of high-accuracy supervisory circuits with programmable watchdog timer. It provides various under-voltage threshold voltage options for 1.8V, 2.5V, 3V, 3.3V and 5V system rail voltage monitoring. Besides, the nRESET delay of the SGM820 has a high-precision delay timing. And combined with its accurate voltage monitoring hysteresis, the SGM820 is very suitable for strict tolerance systems. 

The SGM820 has a programmable watchdog timer. Users can program the timeouts through an external capacitor or the default factory settings. In addition, users can disable the watchdog through logic pins to prevent accidental timeouts during development. 

The SGM820 is available in Green TDFN-3×3-8L and TDFN-2×2-8L packages. It operates over an ambient temperature range of -40℃ to +125℃.

More
特性
  • Precision Fixed Detection Options for 1.8V, 2.5V, 3V, 3.3V and 5V system Systems
  • High-Accuracy Voltage Threshold (< 1%)
  • Hysteresis Characteristics: 0.5% (TYP)
  • Supply Voltage Range: 1.6V to 6.5V
  • Ultra-Low Supply Current: 1.2μA (TYP)
  • High-Accuracy Reset Delay
  • nRESET Delay Time and Watchdog Active Time: 200ms (TYP)
  • High-Accuracy User-Programmable Watchdog Timer:
    • Standard Version: SGM820A
    • Extended Version: SGM820B
  • Watchdog Disable Function
  • Available Manual Reset Input (nMR)
  • Open-Drain nRESET Output
  • Available in Green TDFN-3×3-8L and TDFN-2×2-8L Packages
アプリケーション

Safety Applications
Precision Industrial System
Controllers
DSPs, FPGAs and ASICs

注文書
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM820A-1.6QTGS8G/TR
アクティブ
TDFN-3×3-8GL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM820A-1.6XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820A-1.6XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-1.7XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-1.7XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-2.3QTGS8G/TR
アクティブ
TDFN-3×3-8GL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM820A-2.3XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-2.3XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-2.4XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-2.4XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-2.7XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-2.7XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-2.8XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-2.8XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-3.0QTGS8G/TR
アクティブ
TDFN-3×3-8GL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 98 days
SGM820A-3.0XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820A-3.0XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-3.1XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-3.1XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820A-4.6XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820A-4.6XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820A-4.8XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM820A-4.8XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM820B-1.6XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820B-1.6XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-1.7XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820B-1.7XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-2.3XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820B-2.3XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-2.4XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
SGM820B-2.4XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-2.7XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820B-2.7XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-2.8XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820B-2.8XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-3.0XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820B-3.0XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-3.1XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820B-3.1XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-4.6XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYes
-40℃ to +125℃
閲覧
閲覧
SGM820B-4.6XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM820B-4.8XTDB8G/TR
アクティブ
TDFN-3×3-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.68/unit
25-99 units : $1.44/unit
100-249 units : $1.2/unit
250-499 units : $0.96/unit
500-999 units : $0.84/unit
1000-9999 units : $0.624/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
SGM820B-4.8XTDE8G/TR
アクティブ
TDFN-2×2-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
閲覧
閲覧
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days

* 再販価格は参考価格です。正式な見積もりについては、代理店にお問い合わせください。

** 提供されるリードタイムは参考情報であり、異なる状況に応じて変更される可能性があります。

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