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SGM821

Nano-Power System Timer with Watchdog Function

SGM821 是一款超低功耗可编程看门狗定时器,专为占空比和电池供电应用中的系统唤醒而设计。\n这款带有可编程中断定时器的SGM821,在系统电流消耗上仅为35nA(典型值)。因此,系统可以在睡眠模式下运行,以减少功率消耗,并仅在器件中断时切换回活动模式。与通常消耗微安级别系统电流的微控制器(μC)相比,SGM821非常适合无线传感器应用或其他电池供电能力有限的应用场景。SGM821的看门狗定时器可以通过500Ω至180kΩ的外部电阻进行编程,提供从100ms到8200s(典型值)的时间间隔。\nSGM821提供绿色SOT-23-6和TDFN-2×2-6AL封装选项,并能在-40℃至+105℃ • 电源电压范围:1.8V 至 5.5V\n• 低电流消耗:35nA(典型值)\n• 可编程看门狗时间:100ms 至 8200s(典型值)\n• 手动复位输入\n• 采用绿色 SOT-23-6 和 TDFN-2×2-6AL 封装;

SGMICRO

圣邦股份

SGM8212-1

Low Noise, High Voltage Operational Amplifiers

GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu

文件:832.24 Kbytes 页数:20 Pages

SGMICRO

圣邦股份

SGM8212-1

Low Noise, High Voltage Operational Amplifiers

GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu

文件:832.24 Kbytes 页数:20 Pages

SGMICRO

圣邦股份

SGM8212-2

Low Noise, High Voltage Operational Amplifiers

GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu

文件:832.24 Kbytes 页数:20 Pages

SGMICRO

圣邦股份

SGM8212-2

Low Noise, High Voltage Operational Amplifiers

GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu

文件:832.24 Kbytes 页数:20 Pages

SGMICRO

圣邦股份

SGM8210-4

High Voltage, Low Power, Low Noise, Rail-to-Rail I/O Operational Amplifier

SGM8210-1(单)、SGM8210-2(双)和SGM8210-4(四)是低功耗、低噪声和高压运算放大器,适用于电池供电系统。这些器件可以在3.3V至24V的单电源或±1.65V至±12V的双电源下工作,每个放大器仅消耗50μA的静态电流。它们还提供轨到轨的输入和输出操作。\nSGM8210-1/2/4提供低功耗、低偏置电流、低噪声和宽带宽的特性。这些器件采用小型封装,上述特性的组合使它们适用于各种应用。\nSGM8210-1采用绿色SOT-23-5和SC70-5封装。SGM8210-2采用绿色SOIC-8、MSOP-8和TDFN-2×3-8L封装。SGM8210-4采用绿色SOIC-14 • 宽电源电压范围:3.3V 至 24V\n• 轨到轨输入和输出\n• 低静态电流:50μA(典型值)\n• 低失调电压:1mV(最大值)\n• 低 0.1Hz 至 10Hz 噪声:3μVP-P\n• 输入电压噪声密度:1kHz 时为 25nV/√Hz\n• CMRR:115dB(典型值)\n• PSRR:120dB(典型值)\n• 开环电压增益:120dB(典型值)\n• 斜率:0.3V/μs\n• -40℃ 至 +125℃ 工作温度范围\n• 采用绿色 SOT-23-5 和 SC70-5 封装;

SGMICRO

圣邦股份

SGM8212

Low Noise, High Voltage Operational Amplifiers

SGMICRO

圣邦股份

技术参数

  • VCC (V):

    1.8 ~ 5.5

  • Supply Current (μA):

    0.035

  • Manual Reset:

    Yes

  • Reset Threshold (V):

    N/A

  • Watchdog Timer:

    Programmable

  • VCC to Reset Delay (μs):

    N/A

  • Reset Active Timeout Period (ms):

    Programmable

  • Reset Output:

    Active Low (Open-Drain)

  • Package:

    SOT-23-6

  • Features:

    Programmable Watchdog Intervals

  • Status:

    量产

供应商型号品牌批号封装库存备注价格
SGMICRO/圣邦微
23+
SOT-23-6 TDFN-2×2-6AL
45000
专业配单,原装正品假一罚十,代理渠道价格优
询价
SGMICRO/圣邦微
25+
SOT-23-6 TDFN-2×2-6AL
52000
圣邦微电子全线供应,可提供样品
询价
SGMICRO(圣邦微)
2447
SOT-23-5
315000
3000个/圆盘一级代理专营品牌!原装正品,优势现货,
询价
SGMICRO(圣邦微)
2021+
SOT-23-5
499
询价
SGMICRO(圣邦微)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
询价
SGMICRO/圣邦微
23+
SOIC8
50000
全新原装正品现货,支持订货
询价
SGMICRO/圣邦微
23+
SOIC-8
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
SGMICRO(圣邦微)
SOP8
60
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
SGM
23+
SOT23-5
30000
正规渠道,只有原装!
询价
SGMICRO
22+
SMD
30000
询价
更多SGM821供应商 更新时间2026-2-9 9:54:00