(Hong Kong)
Product Summary
The SP705CU is a microprocessor (μP) supervisory circuit that integrates myriad components involved in discrete solutions which monitor power-supply and battery in mP and digital systems. It includes a watchdog timer, a mP reset, a Power Fail Comparator, and a manual-reset input. The SP705CU is ideal for applications in automotive systems, computers, controllers, and intelligent instruments.
Parametrics
SP705CU absolute maximum ratings: (1)Vcc: -0.3V to +6.0V; (2)Input Current: Vcc: 20mA; (3)GND: 20mA; (4)Output Current (all outputs): 20mA; (5)ESD Rating: 4KV; (6)Continuous Power Dissipation Plastic DIP (derate 9.09mW/℃ above +70℃): 727mW; (7)SO (derate 5.88mW/℃ above +70℃): 471mW; (8)Mini SO (derate 4.10mW/℃ above +70℃): 330mW; (9)Storage Temperature Range: -65℃ to +160℃; (10)Lead Temperature (soldering, 10s): +300℃.
Features
SP705CU features: (1)RESET Pulse Width - 200ms; (2)Independent Watchdog Timer - 1.6s Timeout; (3)60μA Maximum Supply Current; (4)Debounced TTL/CMOS Manual Reset Input; (5)RESET Asserted Down to VCC = 1.1V; (6)Voltage Monitor for Power Failure or Low Battery Warning; (7)Available in 8-pin PDIP, NSOIC, and μSOIC packages.
Diagrams
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 SP705CU-L |
Exar |
Supervisory Circuits LOW PWR MICROPROCESSOR |
Data Sheet |
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SP705CU-L/TR |
Exar |
Supervisory Circuits LOW PWR MICROPROCESSOR |
Data Sheet |
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