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74HC21PW,118

P1-P3P4-P6P7-P9P10-P12P13-P15
74HC21 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 30 November 2015 6 of 14
NXP Semiconductors
74HC21
Dual 4-input AND gate
11. Waveforms
Measurement points are given in Table 8.
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 7. Waveforms showing the input (nA, nB, nC, nD) to output (nY) propagation delays and the output
transition times
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0
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,
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3+/
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7+/
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7/+
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3/+
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0
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<
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Table 8. Measurement points
Type Input Output
V
M
V
M
V
X
V
Y
74HC21 0.5V
CC
0.5V
CC
0.1V
CC
0.9V
CC
74HC21 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 30 November 2015 7 of 14
NXP Semiconductors
74HC21
Dual 4-input AND gate
Test data is given in Table 9.
Definitions test circuit:
R
T
= termination resistance should be equal to output impedance Z
o
of the pulse generator.
C
L
= load capacitance including jig and probe capacitance.
Fig 8. Test circuit for measuring switching times
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W
:
W
:
W
U
W
U
W
I
9
0
9
,
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9
,
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9
0
9
0
9
0
W
I
9
&&
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5
7
9
,
9
2
&
/
*
Table 9. Test data
Type Input Load Test
V
I
t
r
, t
f
C
L
74HC21 V
CC
6.0 ns 15 pF, 50 pF t
PLH
, t
PHL
74HC21 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 30 November 2015 8 of 14
NXP Semiconductors
74HC21
Dual 4-input AND gate
12. Package outline
Fig 9. Package outline SOT108-1 (SO14)
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P1-P3P4-P6P7-P9P10-P12P13-P15

74HC21PW,118

Mfr. #:
Buy 74HC21PW,118
Manufacturer:
Nexperia
Description:
Logic Gates AND 2CIRCUIT 6V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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