US 11,908,510 B2
Fuse device and operation method thereof
Chao-Yu Chiang, Taoyuan (TW); and Chih-Hsuan Chen, New Taipei (TW)
Assigned to NANYA TECHNOLOGY CORPORATION, New Taipei (TW)
Filed by NANYA TECHNOLOGY CORPORATION, New Taipei (TW)
Filed on Mar. 3, 2022, as Appl. No. 17/686,362.
Prior Publication US 2023/0282269 A1, Sep. 7, 2023
Int. Cl. G11C 17/18 (2006.01); G11C 11/4078 (2006.01); G11C 11/408 (2006.01); H03K 19/20 (2006.01)
CPC G11C 11/4078 (2013.01) [G11C 11/4087 (2013.01); H03K 19/20 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A fuse device, comprising:
a plurality of fuse circuits;
a global latch circuit, coupled to the plurality of fuse circuits, configured for sensing blown states of the plurality of fuse circuits at different times, so as to output fuse information of the plurality of fuse circuits at the different times; and
a plurality of local latch circuits, coupled to the global latch circuit, wherein each of the plurality of local latch circuits latches the fuse information output by the global latch circuit at the different times.