HD74HCT238 Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – 3-to-8-line Decoder/Demultiplexer

HD74HCT238
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Item
Symbol
Propagation delay t_PLH
time
t _PHL
t _PLH
t _PHL
t _PLH
t _PHL
t _PLH
t _PHL
Output rise/fall
t _TLH
time
t _THL
Input capacitance Cin
Ta = 25°C
Ta = –40 to
+85°C
Min Typ Max Min Max
— 18 30 — 38
— 19 30 — 38
— 17 30 — 38
— 17 30 — 39
— 17 30 — 38
— 17 30 — 38
— 17 30 — 38
— 17 30 — 38
— 5 15 — 19
— 5 10 — 10
Unit
ns
ns
ns
ns
ns
pF
Test Conditions
V_CC (V)
4.5
A, B or C to Y
4.5
4.5
G_2A to Y
4.5
4.5
G_2B to Y
4.5
4.5
G₁ to Y
4.5
4.5
—
4