HD74LV373A Datasheet, PDF (6/16 Pages) Hitachi Semiconductor – Octal D-type Transparent Latches with 3-state Outputs

HD74LV373A
Switching Characteristics
• V_CC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Propa- t_PLH
gation
t_PHL
delay
time
— 8.3 15.2 1.0
— 9.1 15.7 1.0
— 10.4 18.0 1.0
— 11.1 18.6 1.0
Enable t_ZH
time
t_ZL
Disable t_HZ
time
t_LZ
Setup
t_SU
time
— 8.9 15.8 1.0
— 10.9 18.8 1.0
— 6.2 12.6 1.0
— 8.3 17.4 1.0
4.5 — — 5.0
Hold
t_h
time
1.5 — — 1.5
Pulse
t_w
width
6.0 — — 6.5
Max
17.0
19.0
21.0
22.0
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