MCP809T supervisory circuit 系列
Microchip Technology Inc.紧凑型SOT-23封装电压监督IC，用于系统监控
Microchip Technology Inc. 的MCP809T系列产品是一系列用于系统监控任务的小型电压监视集成电路。这些IC采用小尺寸SOT-23封装，非常适合空间受限的应用。如果您正在设计需要低功耗和高可靠性的电压监测电路，这些监视器非常合适。
值得注意的是，它们能够处理多种供电电压，并提供过压和欠压保护。这使它们特别适用于电源稳定性至关重要的系统中，例如电池供电设备或工业控制系统。当工程师需要一种在不占用太多板载空间的情况下可靠地监控和防止电源异常的方法时，往往会选用这种监视器。
另一个实际应用场景是在汽车电子领域，MCP809T可以用于在不同条件下管理电源供应。它们的低静态电流和简单的接口使其适合于电池管理系统，确保关键组件即使在瞬态事件期间也能获得稳定的电源。
总体而言，MCP809T系列产品为各种应用提供了稳健的电压监督解决方案，平衡了性能与尺寸限制。
系列图片（23 张）
文档与媒体
常见问答
MCP809T supervisory circuit - 型号列表
共 8 个型号| 制造商零件编号 | 库存 | 价格 | 产品类别 | 标准包装数量 | 输出端 | 额定电压 | 看门狗定时器 | 供电电流 | 供电电压 | 最小输入电压 | 最小供电电压 | 安装类型 | 封装形式 | 监控器数量 | 工作温度 | 最小起订量 | 单位包装 | 其他名称 | 工厂包装数量 | RoHS | 抗辐射加固 | 复位 | 输出类型 | 输入信号 | 输出电流 | 元件数量 | 钳位电压 | 阈值电压 | 最小接收功率 | 监控电压数量 | 输入失调电压（最大） | 包装方式 | 安装样式 | 冷却的封装 | 包装数量 | 位数 | 供应商器件封装 | 类型 | 复位超时 | 电池系列 | 重量 | SVHC | 海关税号 | 汽车级 | 零件状态 | 无铅定义 | 静态电流 (Iq) | 驱动电压（最大Rds On，最小Rds On） | 引脚数 | 有效长度 | 材料表面处理 | SPG | 工作模式 | 基本单元 | 匹配码 | 单元数量 | 复位操作 | 标准交期 | 逻辑单元/单元数量 | 恢复温度 | 结工作温度 | 宽度 | 高度 | 长度 | 端接方式 | 尺寸/外形 | 输入数量 | 系列 | 制造商全称 | 标准封装名称 | 欧盟RoHS | 延迟时间 | 共模瞬态抗扰度（最小） | 保护电压（VP）（2416） | 引脚样式 | 复位时间 | 附件类型 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Processor Supervisor 3.075V 3V/3.3V/5V 3-Pin SOT-23 T/R SUPERVISOR 3,08V LOW SOT23-3L IC SUPERVISOR 3.15V LOW SOT23 Supervisory Circuits Push-Pull Low SUPERVISORY CIRCUIT, SOT-23-3, 809 Supervisor Integrated Circuit; push-pull; 3,15 V; SOT23; 1÷5.5V Voltage Detector IC 3.15 V SOT-23-3, MCP809T-315I/TT, Microchip 处理器监控器, 3 V, 3.3 V, 5 V监控电压, 低电平有效, 3针 SOT-23封装 microchip | 3355 | 6: ¥3.9046 | Supervisory Circuits | Tape & Reel | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 3 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-315I/TTCT | 3000 | Lead free / RoHS Compliant | No | PUSH/PULL | Active Low, Push-Pull | No Chip Enable | 45µA | 1 | 3 V | 3.075V | No | 1 | 3/3.3/5 V | REEL | SMD/SMT | SOT-23 | 3000 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No Backup | 0.000033 | :No SVHC (16-Dec-2013) | 85423190 | NO | :809 | RoHS-conform | 45µA | 3,15 V | :3 | low | :MSL 1 - Unlimited | 3000 | POS | :809 | MCP809T-315I/TT | 1 | push-pull | 18 weeks | :1 | 3.08V | -40°C | - | - | - | :SMD | - | - | - | - | - | - | - | - | - | - | - | - |
Processor Supervisor 4.375V 3V/3.3V/5V 3-Pin SOT-23 T/R SUPERVISOR 4,38V LOW SOT23-3L IC SUPERVISOR 4.50V LOW SOT23 MCP809T-450I/TT, Processor Supervisor 3, 3.3, 5V Active Low, Push-Pull, 3-Pin SOT-23 Supervisory Circuits Push-Pull Low SUPERVISORY CIRCUIT, SOT-23-3, 809 SUPERVISORPUSH-PULLACTIVELOW,SOT-23-3-TR Supervisor Integrated Circuit; push-pull; 4,50 V; SOT23; 1÷5.5V Voltage Detector IC 4.5 V SOT-23-3, MCP809T-450I/TT, Microchip 处理器监控器, 3 V, 3.3 V, 5 V监控电压, 多种输出驱动, 3针 SOT-23封装 microchip | 2250 | 19: ¥3.7182 | Supervisory Circuits | Cut Tape | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 4.25 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-450I/TTDKR | 3000 | Lead free / RoHS Compliant | No | PUSH/PULL | Active Low, Push-Pull | No Chip Enable | 45µA | 1 | 4.25 V | 4.375V | No | 1 | 3/3.3/5 V | REEL | SMD/SMT | SOT-23 | 300 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No Backup | 0.000033 | :No SVHC (20-Jun-2013) | 85423190 | NO | :809 | RoHS-conform | 45µA | 4,50 V | :3 | low | :MSL 1 - Unlimited | 300 | POS | :809 | MCP809T-450I/TT | 1 | push-pull | 17 weeks | :1 | 4.38V | -40°C | 1.3mm | 0.95mm | 2.9mm | - | 2.9 x 1.3 x 0.95mm | - | - | - | - | - | - | - | - | - | - | - |
Processor Supervisor 4.725V 3V/3.3V/5V 3-Pin SOT-23 T/R Supervisor Push-Pull Active Low IC SUPERVISOR 4.85V LOW SOT23 Supervisory Circuits Push-Pull Low Supervisor Integrated Circuit; push-pull; 4,85 V; SOT23; 1÷5.5V microchip | 3000 | 1000: ¥3.2402 | Supervisory Circuits | Tape & Reel | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 4.6 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-485I/TTDKR | 3000 | Lead free / RoHS Compliant | No | Active Low | Active Low, Push-Pull | No Chip Enable | 0.06 mA | 1 | 4.6 V | 4.725V | No | 1 | 3/3.3/5 V | Tape & Reel (TR) | SMD/SMT | SOT-23 | 100 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No Backup | 0.15 g | - | - | - | - | - | 45µA | 4,85 V | - | low | - | 100 | - | - | - | 1 | push-pull | - | - | - | - | 1.3 mm | 0.95 mm | 2.9 mm | - | - | 1 Input | MCP809 | Microchip Technology | - | - | - | - | - | - | 350 ms | - |
Processor Supervisor 2.925V 3V/3.3V/5V 3-Pin SOT-23 T/R SUPERVISOR 2,93V LOW SOT23-3L IC SUPERVISOR 3.00V LOW SOT23 Supervisory Circuits Push-Pull Low SUPERVISOR, PUSH-PULL, SOT-23, 809 SUPERVISORPUSH-PULLACTIVELOW,SOT-23-3-TR Voltage Detector IC 3 V SOT-23-3, MCP809T-300I/TT, Microchip microchip | 5000 | 1000: ¥3.1362 | Supervisory Circuits | Tape & Reel | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 2.85 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-300I/TTDKR | 3000 | Lead free / RoHS Compliant | No | No | Active Low, Push-Pull | No | 32µA | 1 | 2.85 V | 2.925V | No | 1 | 3/3.3/5 V | Tape and Reel | SMD/SMT | SOT-23 | SOT-23 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No | 0.000033 | :No SVHC (16-Dec-2013) | 85423190 | NO | :809 | RoHS-conform | - | - | :3 | - | :MSL 1 - Unlimited | - | POS | :809 | MCP809T-300I/TT | - | - | 17 weeks | :1 | 2.93V | -40°C | - | - | - | :SMD | - | - | - | - | SOT-23 | Compliant | :350ms | Industrial | 2.925 | Gull-wing | - | - |
Processor Supervisor 2.625V 3V/3.3V/5V 3-Pin SOT-23 T/R SUPERVISOR 2,63V LOW SOT23-3L IC SUPERVISOR 2.70V LOW SOT23 MCP809T-270I/TT, Processor Supervisor 3, 3.3, 5V Active Low, Push-Pull, 3-Pin SOT-23 Supervisory Circuits Push-Pull Low SUPERVISORY CIRCUIT, SOT-23-3, 809 SUPERVISORPUSH-PULLACTIVELOW,SOT-23-3-TR Supervisor Integrated Circuit; push-pull; 2,70 V; SOT23; 1÷5.5V Voltage Detector IC 2.7 V SOT-23-3, MCP809T-270I/TT, Microchip 处理器监控器, 3 V, 3.3 V, 5 V监控电压, 多种输出驱动, 3针 SOT-23封装 microchip | 3135 | 6: ¥3.8814 | Supervisory Circuits | Tape & Reel | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 2.55 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-270I/TTDKR | 3000 | Lead free / RoHS Compliant | No | PUSH/PULL | Active Low, Push-Pull | No Chip Enable | 32µA | 1 | 2.55 V | 2.625V | No | 1 | 3/3.3/5 V | REEL | SMD/SMT | SOT-23 | 25 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No Backup | 0.000033 | :No SVHC (16-Dec-2013) | 85423990 | NO | :809 | RoHS-conform | 45µA | 2,70 V | :3 | low | :MSL 1 - Unlimited | 25 | POS | :809 | MCP809T-270I/TT | 1 | push-pull | 14 weeks | :1 | 2.63V | -40°C | 1.3mm | 0.95mm | 2.9mm | :SMD | 2.9 x 1.3 x 0.95mm | - | - | - | - | - | :350ms | - | - | - | - | :Supervisory Circuit |
Processor Supervisor 4.475V 3V/3.3V/5V 3-Pin SOT-23 T/R Supervisor Push-Pull Active Low IC SUPERVISOR 4.60V LOW SOT23 Supervisory Circuits Push-Pull Low microchip | 520 | 12: ¥5.712 | Supervisory Circuits | Tape & Reel | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 4.35 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-460I/TTDKR | 3000 | Lead free / RoHS Compliant | No | No | Active Low, Push-Pull | No | 0.06 mA | 1 | 4.35 V | 4.475V | No | 1 | 3/3.3/5 V | Tape and Reel | SMD/SMT | SOT-23 | SOT-23 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.3 mm | 0.95 mm | 2.9 mm | - | - | 1 Input | MCP809 | Microchip Technology | SOT-23 | Compliant | - | Industrial | 4.475 | Gull-wing | - | - |
. MCP809T-475I/TT - Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-3 from Microchip Technology. from now! Microchip Technology Inc. | 6000 | 1000: ¥2.7615 | Supervisory Circuits | Tape & Reel | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 4.5 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | 3000 | 3000 | MCP809T-475I/TTDKR | 3000 | Lead free / RoHS Compliant | No | PUSH/PULL | Active Low, Push-Pull | No Chip Enable | 45µA | 1 | 4.5 V | 4.625V | No | 1 | 3/3.3/5 V | REEL | SMD/SMT | SOT-23 | 100 | 3 | SOT-23-3 | Simple Reset/Power-On Reset | 150 ms Minimum | No Backup | 0.000033 | :No SVHC (20-Jun-2013) | 85423190 | NO | :809 | RoHS-conform | 45µA | 4,75 V | :3 | low | :MSL 1 - Unlimited | 100 | POS | :809 | MCP809T-475I/TT | 1 | push-pull | 17 weeks | :1 | 4.63V | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 | 10 | 1: ¥3.5034 | - | Cut Tape | Active Low/Push-Pull | 1 V | No | 60 uA | 3|3.3|5 V | 4.25 V | 5.5 V | Surface Mount | 3SOT-23 | 1 | -40 to 85 °C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |