Patent ID: 11870248
Assignee: KIOXIA CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The device of claim 6, wherein the second protection circuit further comprises
a fourth noise filter circuit connected between the third pad and the fourth pad on the output side of the timer circuit and on an input side of the second voltage detection circuit and configured to invert a logic of the control signal while suppressing an error of the control signal due to the power supply noise,
a fourth buffer circuit connected between the third pad and the fourth pad on an output side of the fourth noise filter circuit and on the input side of the second voltage detection circuit and configured to invert a logic of an output voltage of the fourth noise filter circuit and amplify the output signal of the fourth noise filter circuit,
a fifth noise filter circuit connected to an output side of the fourth buffer circuit and the input side of the second voltage detection circuit and configured to suppress an error of an output signal of the fourth buffer circuit due to the power supply noise,
a fifth buffer circuit connected between the third pad and the fourth pad on the output side of the second voltage detection circuit and on an input side of the second discharge element and configured to invert a logic of the second discharge instruction signal and amplify the second discharge instruction signal,
a sixth noise filter circuit connected to an output side of the fifth buffer circuit and the input side of the second discharge element and configured to suppress an error of an output signal of the fifth buffer circuit due to the power supply noise, and
a sixth buffer circuit connected between the third pad and the fourth pad on an output side of the sixth noise filter circuit and on the input side of the second discharge element and configured to invert a logic of an output signal of the sixth noise filter circuit and amplify the output signal of the sixth noise filter circuit.