HD74HC283 데이터 시트보기 (PDF) - Renesas Electronics
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HD74HC283 Datasheet PDF : 8 Pages
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HD74HC283
Switching Characteristics
Item
Propagation delay
time
Output rise/fall
time
Input capacitance
Symbol VCC (V)
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tTLH
2.0
tTHL
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
— — 150
— 19 30
— — 26
— — 150
— 19 30
— — 26
— — 150
— 19 30
— — 26
— — 150
— 19 30
— — 26
— — 75
— 5 15
— — 13
— 5 10
(CL = 50 pF, Input tr = tf = 6 ns)
Ta = –40 to +85°C Unit
Test Conditions
Min
Max
—
190
ns C0 to Σ1
—
38
—
33
—
190
ns A1 or B1 to Σ1
—
38
—
33
—
190 ns C0 to C4
—
38
—
33
—
190 ns A1 or B1 to C4
—
38
—
33
—
95
ns
—
19
—
16
—
10 pF
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
VCC
A1
B1
C4
A2
B2
A3
B3
Σ1
A4
B4
C0
Σ4
Output
Output
Output
CL = 50 pF
CL = 50 pF
CL = 50 pF
Note : 1. CL includes probe and jig capacitance.
Rev.2.00 Jan 31, 2006 page 5 of 7
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