logo
登录
/注册

SGM823S

量产

Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset

Preview Image
Preview Image

The SGM823S is a complete microprocessor supervisory device which combines reset, watchdog and manual reset functions in a SOT-23-5 package. System reliability is significantly improved by such integration compared to the designs with individual ICs or discrete components. The SGM823S also features an excellent transient immunity to ignore fast VCC transients.

This device has an active-low push-pull reset output (nRESET) that is activated by a logic low on the manual reset input (nMR), a watchdog expiry event or due to a low VCC voltage. The nRESET output can still be in the correct logic state even if VCC is 1V. The SGM823S is offered in seven fixed VCC reset threshold voltages.

The SGM823S is available in a Green SOT-23-5 package. It operates over a junction temperature range of -40 to +125.

More
特性
  • Ultra-Low Supply Current: 0.8μA (TYP)

  • Precision Supply-Voltage Monitor

    4.63V for SGM823S-L

    3.08V for SGM823S-T

    2.93V for SGM823S-S

    2.63V for SGM823S-R

    2.19V for SGM823S-Y

    1.67V for SGM823S-W

    1.58V for SGM823S-V

  • Guaranteed nRESET Valid at VCC = 1V

  • Push-Pull nRESET Output

  • Reset Pulse Width: 220ms (TYP)

  • Debounced TTL/CMOS-Compatible

  • Manual Reset Input

  • Watchdog Timer with 1.75s (TYP) Timeout

  • Fully Specified over Temperature

  • Power-Supply Transient Immunity

  • Without External Components

  • -40 to +125 Operating Temperature Range

  • Available in a Green SOT-23-5 Package

应用

Computers

Portable Equipment

Automotive Equipment

Intelligent Instruments

Critical μP Power Monitoring

订购信息
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)
SGM823S-LXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM823S-RXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM823S-SXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM823S-TXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM823S-VXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM823S-WXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM823S-YXN5G/TR
量产
SOT-23-5
5
Yes
YesYesYesMSL1
-40℃ to +125℃
查看
查看
1-24 units : $0.84/unit
25-99 units : $0.72/unit
100-249 units : $0.6/unit
250-499 units : $0.48/unit
500-999 units : $0.42/unit
1000-9999 units : $0.312/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days

* 价格仅供参考。请联系我们的经销商获取正式报价。

** 交货时间仅供参考,可能会根据不同情况而发生变化。

Logo
圣邦微电子 (SGMICRO) 是一家综合性的高性能和高可靠性模拟及混合信号处理和系统电源管理集成电路供应商,为工业自动化、新能源、汽车、通信、计算机、消费电子和医疗设备等应用提供各类模拟信号调理和电源创新解决方案。
隐私协议 Privacy Policy Copyright © 2024 SG MICRO CORP All rights reserved