HD74LV2G157A Datasheet, PDF (8/11 Pages) Hitachi Semiconductor – 2-channel Multiplexer

HD74LV2G157A
Switching Characteristics (cont)
• V_CC = 5.0 ± 0.5 V
Item
Symbol
Propagation t_PLH
delay time
t_PHL
T = 25°C
a
Min Typ
— 4.1
— 5.6
— 5.3
— 6.8
— 5.6
— 7.1
Max
6.4
8.4
8.1
10.1
8.6
10.6
T_a = –40 to 85°C Unit Test
FROM
Min Max
Conditions (Input)
1.0
7.5
ns C_L = 15 pF A or B
1.0 9.5
C_L = 50 pF
1.0
9.5
ns C_L = 15 pF SEL
1.0 11.5
C_L = 50 pF
1.0
10.0 ns C_L = 15 pF STB
1.0 12.0
C = 50 pF
L
TO
(Output)
Y
Y
Y
Operating Characteristics
• C_L = 50 pF
Item
Power dissipation
capacitance
Symbol
C_PD
V_CC (V) T_a = 25°C
Min Typ
3.3
—
30.0
5.0
—
35.0
Max
—
—
Unit
pF
Test Conditions
f = 10 MHz
Test Circuit
V_CC
V_CC
Input
Pulse Generator
Z OUT = 50 Ω
A
B
Y or Y
STB
SEL
Output
C_L =
15 or 50 pF
Note: 1. C_L includes probe and jig capacitance.
Rev.2, Jul. 2001, page 8 of 11