English
Language : 

HD74HC131 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – 3-to-8-line Decoder/Demultiplexer with Edge-Triggered Address Registers
HD74HC131
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Symbol
Propagation delay tPLH
time
t PHL
VCC (V)
2.0
4.5
6.0
Min Typ Max Min
— — 210 —
— 20 42 —
— — 36 —
Max Unit
265 ns
53
45
t PLH
2.0
— — 140 — 175 ns
t PHL
4.5
— 15 28 — 35
6.0
— — 24 — 30
Pulse width
tw
2.0
80 — — 100 — ns
4.5
16 5 — 20 —
6.0
14 — — 17 —
Setup time
t su
2.0
50 — — 65 — ns
4.5
10 2 — 13 —
6.0
9 — — 11 —
Hold time
th
2.0
5 —— 5
— ns
4.5
5 –1 — 5
—
6.0
5 —— 5
—
Output rise/fall
t TLH
time
t THL
2.0
— — 75 — 95 ns
4.5
— 5 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
—
— 5 10 — 10 pF
Test Conditions
CLK to Y
G1 or G2 to Y
5