■ 제품필수정보
제조사 |
Maxim Integrated |
제조사품명 |
DS1832S+T&R |
간략설명 |
Maxim Integrated Voltage Supervisor 8-Pin SOIC, DS1832S+T&R |
■ 제품사양
Number of Supervisors = 1 Watchdog Timer = Yes Power Fail Detection = Yes Output Driver = Active High, Active Low
장착형태 = Surface Mount
패키지 = SOIC
핀수 = 8
크기 = 5 x 4 x 1.5mm Maximum Operating Supply Voltage = 5.5 V
최소 작동 온도 = -40 °C The DS1832 3.3-volt MicroMonitor Chip is pin-compatible with the industry-standard DS1232 and operates in both 3.0- and 3.3-volt environments. Like the DS1232, the DS1832 monitors power supply, software execution, and an external pushbutton override. It is designed with CMOS outputs and is capable of maintaining a valid output on the active low reset to 0 volts with a 100kΩ pull-down resistor. On power-up, the DS1832 holds reset for 250ms to allow the system to stabilize. Moving a design from 5 volts to 3.3 volts can be as simple as substituting the DS1832 for the DS1232 and removing the pull-up resistor on the active low reset. This makes it a versatile, space- and cost-saving monitor for any processor-driven system requiring reliable operation.Power-fail detection Pushbutton reset Watchdog timer Active high and low resets Quiescent current less than 35μA Operating ranges: -40°C to +85°C 3.0V with 20% tolerance or 3.3V with 10% or 20% tolerance