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Description The M62015 and M62016 are semiconductor integrated circuits whose optimum use is for the detection of the rise and fall in the power supply to a microcomputer system in order to reset or release the microcomputer system. The M62015 and M62016 carry out voltage detection in two steps and have two output pins. As Bi-CMOS process and low power dissipating circuits are employed, they output optimum signals through each output pin to a system that requires RAM backup. These ICs also support the backup mode of Renesas microcomputer the M16C.
Features • Bi-CMOS process realizes a configuration of low current dissipating circuits. Circuit current ICC = 3 µA (Typ, normal mode, VCC = 3.0 V) ICC = 1 µA (Typ, backup mode, VCC = 2.5 V) • Two-step detection of supply voltage Detection voltage in normal mode: VS = 2.7 V (Typ) Detection voltage in backup mode: VBATT = 2.0 V (Typ) • Two outputs Reset output (RESET): output of compulsive reset signal Interruption output (INT): output of interruption signal • Two types of output forms CMOS output: M62015L/FP open drain output: M62016L/FP
Application • Prevention of errors in microcomputer system in electronic equipment that requires RAM backup, such as office, industrial, and home-use equipment.
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