74HC4538-Q100 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HC4538-Q100 Datasheet PDF : 23 Pages
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NXP Semiconductors
74HC4538-Q100; 74HCT4538-Q100
Dual retriggerable precision monostable multivibrator
GND
CEXT
REXT
VCC
nCEXT
nREXT/CEXT
nA
nQ
T
nB
nQ T = 0.7 × REXT × CEXT
nCD
001aak192
Fig 6. Connection of the external timing components REXT and CEXT
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Max
Unit
VCC
IIK
IOK
IO
ICC
IGND
Tstg
Ptot
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
VI < 0.5 V or VI > VCC + 0.5 V
VO < 0.5 V or VO > VCC + 0.5 V
VO = 0.5 V to VCC + 0.5 V
Tamb = 40 C to +125 C
SO16 package
0.5
[1] -
[1] -
-
-
50
65
[2] -
+7.0
V
20
mA
20
mA
25
mA
+50
mA
-
mA
+150
C
500
mW
TSSOP16 package
[3] -
500
mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] Ptot derates linearly with 8 mW/K above 70 C.
[3] Ptot derates linearly with 5.5 mW/K above 60 C.
74HC_HCT4538_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 2 August 2012
© NXP B.V. 2012. All rights reserved.
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