HD74LV373A Datasheet, PDF (8/16 Pages) Hitachi Semiconductor – Octal D-type Transparent Latches with 3-state Outputs

HD74LV373A
Switching Characteristics (cont)
• V_CC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Propa- t_PLH
gation
t_PHL
delay
time
— 4.1 7.2 1.0
— 4.5 7.2 1.0
— 5.1 9.2 1.0
— 5.5 9.2 1.0
Enable t_ZH
time
t_ZL
Disable t_HZ
time
t_LZ
Setup
t_SU
time
— 4.5
— 5.5
— 3.3
— 4.0
4.0 —
8.1 1.0
10.1 1.0
7.2 1.0
9.2 1.0
— 4.0
Hold
t_h
time
1.0 — — 1.0
Pulse
t_w
width
5.0 — — 5.0
Max
8.5
8.5
10.5
10.5
9.5
11.5
8.5
10.5
—
—
—
Unit Test Conditions
ns
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
ns
ns
ns
FROM
(Input)
D
TO
(Output)
Q
LE
D
LE
OE
Q
OE
Q
Data before LE ↓
Data after LE ↓
LE "H"
8