HD74HC353 Ver la hoja de datos (PDF) - Renesas Electronics
Número de pieza
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HD74HC353 Datasheet PDF : 7 Pages
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HD74HC353
Switching Characteristics
Item
Symbol VCC (V)
Propagation delay tPLH
2.0
time
tPHL
4.5
6.0
2.0
4.5
6.0
Output enable time tZL
2.0
tZH
4.5
6.0
Output disable
time
tLZ
2.0
tHZ
4.5
6.0
Output rise/fall
time
tTLH
2.0
tTHL
4.5
6.0
Input capacitance Cin
—
Ta = 25°C
Min Typ Max
— — 125
— 13 25
— — 21
— — 160
— 14 32
— — 27
— — 100
— 8 20
— — 17
— — 150
— 11 30
— — 26
— — 75
— 5 15
— — 13
— 5 10
(CL = 50 pF, Input tr = tf = 6 ns)
Ta = –40 to +85°C
Unit
Min
Max
Test Conditions
—
155 ns Data to Y
—
31
—
26
—
200 ns A or B to Y
—
40
—
34
—
125 ns
—
25
—
21
—
190 ns
—
38
—
33
—
95
ns
—
19
—
16
—
10
pF
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
VCC
Output
1G
1Y
1C0 to 1C3
A
B
2Y
2C0 to 2C3
2G
Output
Note : 1. CL includes probe and jig capacitance.
1 k Ω S1
CL =
50 pF
OPEN
GND
VCC
1 k Ω S1
CL =
50 pF
OPEN
GND
VCC
TEST
tPLH / t PHL
tZH/ t HZ
tZL / t LZ
S1
OPEN
GND
VCC
Rev.2.00 Jan 31, 2006 page 4 of 6
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