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THCS134 数据表(PDF) 7 Page - THine Electronics, Inc. |
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THCS134 数据表(HTML) 7 Page - THine Electronics, Inc. |
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7 / 19 page ![]() THCS134_Rev.1.00_E Copyright©2014 THine Electronics, Inc. THine Electronics, Inc. Security E 7/19 Electrical Characteristics AC Characteristics (Latch Enable, Output Enable) Symbol Parameter Condition Min Typ Max Unit tWLE Latch Enable(LEN_U/LEN_L/LEN)Pulse Width - 130 - - ns tSULE Latch Enable (LEN_U/LEN_L/LEN)Rise Edge Setup Time - 133 - - ns tHLE Latch Enable (LEN_U/LEN_L/LEN)Rise Edge Hold Time - 20 - - ns tCLLEa Latch Enable (LEN_U/LEN_L/LEN) Clearance1 - 100 - - ns tCLLEb1 Latch Enable (LEN_U/LEN_L/LEN) Clearance2 (Uni-direction) - 20 - - us tCLLEb2 Latch Enable (LEN)Clearance2(Bi-direction) - 40 - - us tWOE Output Enable (OEN_U/OEN_L)Pulse Width - 50 - - ns tCLOE Output Enable (OEN_U/OEN_L)Clearance - 50 - - ns tPZO Output Enable (OEN_U/OEN_L)Delay Time CL=25pF - - 50 ns tPOZ Output Disable (OEN_U/OEN_L)Delay Time CL=25pF - - 38 ns Timing Chart (Latch Enable, Output Enable) 8bit Input + Latch Enable Upper Latch Enable (LEN_U) Lower Latch Enable (LEN_L) Data Input Upper 8bit data Lower 8bit data Upper 8bit data (DATA[7:0]) tWLE tSULE tHLE tCLLEb1 tCLLEa 8bit Output+ Output Enable Upper Output Enable (OEN_U) Lower Output Enable (OEN_L) Data Output Upper 8bit data Lower 8bit data (DATA[7:0]) tWOE tCLOE tPZO tPOZ When receiving new incoming data during OEN_U or OEN_L = Low, output data is updated to this new data . |
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