(China (Mainland))
Product Summary
The LM78H24K is a highly integrated Data Acquisition system for hardware monitoring of servers, Personal Computers, or virtually any microprocessor based system. The LM78H24K has an on-chip temperature sensor, 5 positive analog inputs, two inverting inputs (for monitoring negative voltages), and an 8-bit ADC. The applications of the LM78H24K are System Hardware Monitoring for Servers and PCs, Office Electronics, Electronic Test Equipment and Instrumentation.
Parametrics
LM78H24K absolute maximum ratings: (1)Positive Supply Voltage (VCC):6.5V; (2)Voltage on Any Input or Output Pin:-0.3V to (VCC+0.3V); (3)Ground Difference (GNDD–GNDA):±300 mV; (4)Input Current at any Pin:±5mA; (5)Package Input Current:±20 mA; (6)Maximum Junction Temperature(TJ max):150℃; (7)ESD Susceptibility: Human Body Model:2000V, Machine Model:175V; (8)Soldering Information: Vapor Phase (60 seconds):215℃, Infrared(15 seconds):220℃; (9)Storage Temperature:-65℃ to +150℃.
Features
LM78H24K features: (1)Temperature sensing; (2)5 positive voltage inputs; (3)2 op amps for negative voltage monitoring; (4)3 fan speed monitoring inputs; (5)Input for additional temperature sensors; (6)Chassis Intrusion Detector input; (7)WATCHDOG comparison of all monitored values; (8)POST code storage RAM; (9)ISA and I2C Serial Bus interfaces.
Diagrams
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Other |
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LM7800 series |
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LM7800C |
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LM7805 |
Other |
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LM7805ACT |
Fairchild Semiconductor |
Linear Regulators - Standard 3A 2% OUTPUT TOL 3-TERMINAL |
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LM7805CT |
Fairchild Semiconductor |
Linear Regulators - Standard 1A Pos Vol Reg |
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