Product Summary

The MIC2777N-23YM5 is a Dual Micro-Power Low Voltage Supervisor. The reset outputs are asserted for no less than 140ms at power-on and any time VDD or the input voltage drops below the corresponding reference voltage. The applications of the MIC2777N-23YM5 are Computer systems, PDAs, hand-held PCs, Embedded controllers, Telecommunications systems, Power supplies, Wireless / Cellular systems, Networking hardware.

Parametrics

MIC2777N-23YM5 absolute maximum ratings: (1)Supply Voltage (VDD): -0.3V to +7V; (2)Input Voltage (VIN): -0.3V to +7V; (3)RST, (/RST)Current: 20mA; (4)Storage Temperature (TS): -65°C to +150°C; (5)ESD Rating: 1.5kV.

Features

MIC2777N-23YM5 features: (1)One fixed and one user adjustable input; (2)1.5% theshold accuracy; (3)Choice of factory-programmed thresholds; (4)User-adjustable input can monitor supplies as low as 0.3V; (5)Generates 140ms (minimum)power-on RESET pulse; (6)Manual reset capability; (7)Both active-high and active-low RESET outputs; (8)Input may be pulled above VDD (abs. max.); (9)/RST output valid down to 1.2V; (10)Ultra-low supply current, 3.5μA typical; (11)Rejects brief input transients; (12)IttyBitty 5-pin SOT-23 package.

Diagrams

MIC2777N-23YM5 pin configuration