HD74LV573A Datasheet, PDF (6/16 Pages) Hitachi Semiconductor – Octal D-type Transparent Latches with 3-state Outputs

HD74LV573A
Switching Characteristics
• V_CC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propa-
gation
delay
time
Enable
time
Symbol Min Typ Max Min
t_PLH
— 8.9 15.8 1.0
t_PHL
— 9.6 16.2 1.0
— 10.9 18.7 1.0
— 11.6 19.1 1.0
t_ZH
— 9.3 16.2 1.0
t_ZL
Disable t_HZ
time
t_LZ
— 11.4 19.0 1.0
— 6.7 12.6 1.0
Setup
t_su
time
Hold
t_h
time
Pulse
t_w
width
— 8.6
5.0 —
17.3 1.0
— 5.0
2.0 — — 2.0
6.5 — — 6.5
Max
18.0
19.0
21.0
23.0
19.0
22.0
15.0
19.0
—
—
—
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”
6