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电压监控器及重置集成电路
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瑞萨电压监测监控器将低功耗、通电重置、看门狗定时器、电压监控以及块锁保护串行 EEPROM 存储器等常见功能组合并封装在一起，从而降低了系统成本和电路板空间要求，并提升了在各种应用场景中的稳定性。
产品选型表
Processing table
Voltage Monitors (#) |
Input Voltage (Min) (V) |
Input Voltage (Max) (V) |
Adjustable POR Timeout |
Adjustable Vtrip |
Fixed Vtrip |
Interface |
Manual Reset |
Monitor Voltage (Max) (V) |
WDT |
TwinPin™ MR#/RST# |
Reset Output Type |
VMONITOR |
Advanced Features |
Output Format |
Supply Voltage Vs Range |
Function |
Target applications |
Device Functions |
Family Name |
Qualification Level |
Lead Count (#) |
Pkg. Type |
Simulation Model Available |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 器件号 | ||||||||||||||||||||||||
| CMOS Micropower Over/Under Voltage Detector | 2 | 1.6 | 16 | 否 | 是的 | 否 | N/A | 否 | 16 | 否 | 否 | Active Low | Adj to 1.3V Ref | Programmable Hysteresis | Standard | 8 | PDIP, SOICN | |||||||
| Multiple Voltage Supervisory ICs | 4 | 1.5 | 5.5 | 否 | 是的 | 否 | N/A | 是的 | 5.5 | 否 | 否 | Active Low | Adj to 0.7V Ref | Individual Reset Outputs, PGOOD, UV/OV Monitor | Standard | 24 | QFN | |||||||
| Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages | 1 | 1.8 | 5.5 | 否 | 否 | 是的 | N/A | 否 | 5 | 否 | 否 | Active Low | 1.7, 1.8, 2.3, 2.5, 2.7, 3, 3.3, 4.5, 5 | Ultra Low 160nA Current | Standard | 3 | SC70, SOT23 | |||||||
| Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages | 1 | 1.8 | 5.5 | 否 | 否 | 是的 | N/A | 否 | 5 | 否 | 否 | Active Low (Open Drain) | 1.7, 1.8, 2.3, 2.5, 2.7, 3, 3.3, 4.5, 5 | Ultra Low 160nA Current | Standard | 3 | SC70, SOT23 | |||||||
| Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages | 1 | 1.8 | 5.5 | 否 | 否 | 是的 | N/A | 否 | 5 | 否 | 否 | Active High | 1.7, 1.8, 2.3, 2.5, 2.7, 3, 3.3, 4.5, 5 | Ultra Low 160nA Current | Standard | 3 | SC70 | |||||||
| Voltage Detecting, System Resetting IC Series | 否 | 否 | 否 | 否 | 否 | 否 | ||||||||||||||||||
| CPU Supervisor with 4k SPI EEPROM | 否 | 否 | 否 | SPI | 否 | 否 | 否 | Active High | 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 | Standard | 8 | SOICN | ||||||||||||
| CPU Supervisor with 4k SPI EEPROM | 否 | 否 | 否 | SPI | 否 | 否 | 否 | Active Low | 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 | Standard | 8 | SOICN | ||||||||||||
| CPU Supervisor with 32Kb SPI EEPROM | 否 | 否 | 否 | SPI | 否 | 否 | 否 | Active Low | Replaces X25323 | 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 | Standard | 8 | SOICN | |||||||||||
| CPU Supervisor with 32Kb SPI EEPROM | 否 | 否 | 否 | SPI | 否 | 否 | 否 | Active High | Replaces X25325 | 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 | Standard | 8 | SOICN |
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