74HC4538D,652 查看數據表（PDF） - NXP Semiconductors.
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74HC4538D,652 Datasheet PDF : 24 Pages
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NXP Semiconductors
74HC4538; 74HCT4538
Dual retriggerable precision monostable multivibrator
nB
nA
VCC
nREXT/CEXT
nCEXT
GND
nCD
power-on reset
VCC
Vref1
enable
Vref2
enable
GND
Fig 2. Logic diagram (one multivibrator)
nQ
nQ
mba338
74HC_HCT4538_3
Product data sheet
Rev. 03 — 8 June 2009
© NXP B.V. 2009. All rights reserved.
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