tc74lcx573 TOSHIBA Semiconductor CORPORATION, tc74lcx573 Datasheet - Page 6

• Manufacturer Part Number: tc74lcx573
• Description: Low-voltage Octal D-type Latch With 5-v Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Test Circuit
AC Waveform
Input
(LE)
Input
(D)
Output
(Q)
Output
10%
Output Enable
( OE )
Output (Q)
Low to Off to Low
Output (Q)
High to Off to High
t
r
2.5 ns
t
s
90%
Switch
t
f
(H)
2.5 ns
1.5 V
t
pLH
1.5 V
t
h
(H)
t
f
2.5 ns
10%
Figure 3 t
Measure
Figure 2 t
t
r
C
R
2.5 ns
t
L
L
r
Open
6.0 V
GND
2.5 ns
Outputs
enabled
= 50 pF
= 500 Ω
1.5 V
90%
t
pHL
t
t
pHZ
pLZ
Figure 1
pLZ
pLH
V
+ 0.3 V
V
, t
OL
OH
6
, t
90%
1.5 V
pHZ
− 0.3 V
pHL
t
Outputs
disabled
f
2.5 ns
, t
1.5 V
, t
t
s
10%
1.5 V
pZL
w
(L)
t
Parameter
t
t
pZL
t
, t
t
pZH
pHZ
pLH
pLZ
t
w
1.5 V
, t
t
pHL
, t
s
t
, t
, t
, t
h
, t
pZH
s
, t
pHL
pZL
pZH
(L)
h
h
1.5 V
1.5 V
Outputs
enabled
TC74LCX573F/FT/FK
t
w
Switch
Open
Open
6.0 V
GND
(H)
t
pLH
2.7 V
GND
3.0 V
V
V
GND
OL
OH
2007-10-19
2.7 V
2.7 V
GND
GND
V
V
OH
OL