74VHC541FT View Datasheet(PDF) - Toshiba
Part Name
Description
Manufacturer
74VHC541FT Datasheet PDF : 8 Pages
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74VHC540FT,74VHC541FT
11.4. AC Characteristics
(Unless otherwise specified, Ta = -40 to 85 , Input: tr = tf = 3 ns)
Characteristics
Propagation delay time
Part Number Symbol
Note
Test
Condition
VCC (V) CL (pF)
Min
Max
Unit
74VHC540FT tPLH,tPHL
3.3 ± 0.3 15
1.0
8.5
ns
50
1.0 12.0
5.0 ± 0.5 15
1.0
6.0
50
1.0
8.0
74VHC541FT tPLH,tPHL
3.3 ± 0.3 15
1.0
8.5
50
1.0 12.0
5.0 ± 0.5 15
1.0
6.0
3-state output enable time
tPZL,tPZH
50
RL = 1 kΩ 3.3 ± 0.3 15
50
1.0
8.0
1.0 12.5
1.0 16.0
5.0 ± 0.5 15
50
1.0
8.5
1.0 10.5
3-state output disable time
Output skew
tPLZ,tPHZ
RL = 1 kΩ 3.3 ± 0.3 50
5.0 ± 0.5 50
tosLH,tosHL (Note 1)
3.3 ± 0.3 50
5.0 ± 0.5 50
1.0 17.5
1.0 10.0
1.5
1.0
Input capacitance
CIN
Note 1: Parameter guaranteed by design. (tosLH = |tPLHm - tPLHn|, tosHL = |tPHLm - tPHLn|)
10
pF
11.5. Noise Characteristics (Unless otherwise specified, Ta = 25 , Input: tr = tf = 3 ns)
Characteristics
Quiet output maximum dynamic VOL
Quiet output minimum dynamic VOL
Minimum high-level dynamic input voltage
Maximum low-level dynamic input voltage
11.6. Internal Equivalent Circuit
Symbol
Test Condition
VOLP
VOLV
VIHD
VILD
CL = 50 pF
CL = 50 pF
CL = 50 pF
CL = 50 pF
VCC (V) Typ.
Limit
Unit
5.0
0.7
1.0
V
5.0
-0.7
-1.0
5.0
3.5
5.0
1.5
6
2013-02-28
Rev.2.0
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