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℃.
- 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
Safety Applications
Precision Industrial System
Controllers
DSPs, FPGAs and ASICs
Part Number | Status | Package | Pins | Pd-Free | RoHS | REACH | Green | MSL Rating | Operating Temperature Range | Material Content | Reliability 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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-1.7XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-2.3XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-2.4XTDB8G/TR | アクティブ | TDFN-3×3-8L | 8 | Yes | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-2.4XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-2.7XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-2.8XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-3.1XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820A-4.8XTDB8G/TR | アクティブ | TDFN-3×3-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820B-2.3XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -40℃ to +125℃ | 閲覧 | 閲覧 | |||
SGM820B-2.4XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820B-2.7XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | -40℃ to +125℃ | 閲覧 | 閲覧 | ||||
SGM820B-4.6XTDE8G/TR | アクティブ | TDFN-2×2-8L | 8 | Yes | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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 | Yes | Yes | Yes | MSL1 | -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。