HD74LVC16540 データシートの表示（PDF） - Hitachi -> Renesas Electronics
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HD74LVC16540 Datasheet PDF : 8 Pages
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HD74LVC16540
Switching Characteristics
Item
Propagation delay time
Output enable time
Output disable time
Input capacitance
Output capacitance
Symbol VCC (V)
t PLH
2.7
t PHL
3.3±0.3
5.0±0.5
t ZH
2.7
t ZL
3.3±0.3
5.0±0.5
t HZ
2.7
t LZ
3.3±0.3
5.0±0.5
CIN
2.7
CO
2.7
Ta = –40 to 85°C
Min Typ Max Unit
— 4.5 7.5 ns
1.5 3.5 6.5 ns
— 2.5 5.5 ns
— 5.5 9.0 ns
1.5 4.0 8.0 ns
— 3.0 6.5 ns
— 4.0 8.5 ns
1.5 3.5 7.5 ns
— 2.5 6.0 ns
— 3.0 — pF
— 15.0 — pF
From (Input) To (Output)
A
Y
G
Y
G
Y
Test Circuit
VCC
Input
VCC
G1
Output
Pulse Generator
Zout = 50 Ω
A1 Y1
500 Ω S1
CL =
450 Ω
50 pF 50 Ω Scope
OPEN
*1 See under table
GND
Notes:
G2
Symbol
S1
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
tPLH / t PHL OPEN
OPEN
tZH/ t HZ
GND
GND
tZL / t LZ
6V
2×Vcc
1. CL includes probe and jig capacitance.
2. A2-Y2 to A8-Y8 are identical to above load circuit.
5
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