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| 74HC_HCT4538_15 Datasheet, PDF (3/24 Pages) NXP Semiconductors – Dual retriggerable precision monostable multivibrator | |||
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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 â 8 June 2009
© NXP B.V. 2009. All rights reserved.
3 of 24
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