HD74LV573A Datasheet, PDF (7/16 Pages) Hitachi Semiconductor – Octal D-type Transparent Latches with 3-state Outputs

HD74LV573A
Switching Characteristics (cont)
• V_CC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propa-
gation
delay
time
Enable
time
Symbol Min Typ
t_PLH
— 6.2
t_PHL
— 6.8
— 7.7
— 8.2
t_ZH
— 6.6
t_ZL
Max Min
11.0 1.0
11.9 1.0
14.5 1.0
15.4 1.0
11.5 1.0
Disable t_HZ
time
t_LZ
— 8.0 15.0 1.0
— 4.9 11.0 1.0
Setup
t_su
time
Hold
t_h
time
Pulse
t_w
width
— 6.2
3.5 —
14.5 1.0
— 3.5
1.5 — — 1.5
5.0 — — 5.0
Max
13.0
14.0
16.5
17.5
13.5
17.0
13.0
16.5
—
—
—
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”
7