ZHCSQV5B November 1998 – July 2022 CD54HC245 , CD54HCT245 , CD74HC245 , CD74HCT245
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
tpd is the maximum between tPLH and tPHL
tt is the maximum between tTLH and tTHL
Figure 6-1 HC transition times and
propagation delay times, combination logic
Figure 6-3 HC three-state propagation
delay waveform
Figure 6-2 HCT transition times and
propagation delay times, combination logic
Figure 6-4 HCT three-state
propagation delay waveform
Figure 6-5 HC and HCT three-state
propagation delay test circuit