Switching Characteristics - Renesas HD74HCT1G04 Datasheet

HD74HCT1G04

Switching Characteristics

Item Symbol Min
Output rise / fall time t
t
Propagation delay time t
t
(C = 15 pF, t = t = 6 ns, V
L r f
Item Symbol
Output rise / fall time t
t
Propagation delay time t
t
Input capacitance C
Equivalent capacitance C
(C = 50 pF, t = t = 6 ns)
L r f
Note: C is equivalent capacitance inside of the IC calculated from the operating current without load (see
PD
test circuit). The average operating current without load is calculated according to the expression
below.
I (opr) = C V
•
CC PD CC
Rev.5.00, Jan.28.2004, page 5 of 7
Ta = 25°C
Typ
— 6
TLH
THL
— 7.5
PLH
— 10
PHL
= 5 V)
CC
V Ta = 25°C
CC
(V)
Min Typ
4.5 — 14
TLH
THL
4.5 — 11.2
PLH
4.5 — 16.4
PHL
— — 2.5
IN
— — 10
PD
f + I
•
IN CC
Unit Test Conditions
Max
10 ns Test circuit
12 ns Test circuit
17
Ta = –40 to 85°C
Unit Test Conditions
Max Min Max
25 — 31 ns
16 — 20 ns
27 — 31
5 — 5 pF
— — — pF
Test circuit
Test circuit