tc74lcx373 TOSHIBA Semiconductor CORPORATION, tc74lcx373 Datasheet - Page 5

• Manufacturer Part Number: tc74lcx373
• Description: Low-voltage Octal D-type Latch With 5-v Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Test Circuit
AC Waveform
Dynamic Switching Characteristics
Quiet output maximum dynamic V
Quiet output minimum dynamic V
Capacitive Characteristics
Input capacitance
Output capacitance
Power dissipation capacitance
Note:
Input
(LE)
Input
(D)
Output
(Q)
Characteristics
C
current consumption.
Average operating current can be obtained by the equation:
Characteristics
Output
PD
I
10%
CC (opr)
is defined as the value of the internal equivalent capacitance which is calculated from the operating
t
r
2.5 ns
t
= C
s
90%
t
Switch
f
(H)
2.5 ns
1.5 V
t
PD
pLH
･V
t
1.5 V
h
(H)
CC
OL
t
OL
f
2.5 ns
･f
10%
Symbol
C
IN
C
C
(Ta = 25°C)
OUT
Measure
Figure 2 t
t
Symbol
PD
IN
|V
+ I
r
V
C
R
2.5 ns
OLP
OLV
L
L
CC
Open
6.0 V
GND
1.5 V
= 50 pF
= 500 Ω
|
f
/8 (per bit)
90%
IN
t
V
V
= 10 MHz
pHL
IH
IH
(Ta = 25°C, input: t
= 3.3 V, V
= 3.3 V, V
Figure 1
pLH
5
, t
IL
IL
pHL
= 0 V
= 0 V
Test Condition
Test Condition
1.5 V
, t
t
s
1.5 V
⎯
⎯
(L)
w
, t
Parameter
t
r
t
t
pHZ
pLH
t
pLZ
1.5 V
w
t
= t
pHL
s
, t
t
, t
h
, t
, t
, t
s
f
, t
(L)
pHL
pZL
pZH
= 2.5 ns, C
h
h
,
TC74LCX373F/FT/FK
(Note)
L
t
w
= 50 pF, R
Switch
Open
Open
6.0 V
GND
(H)
t
pLH
V
V
CC
CC
3.3
3.3
3.3
3.3
3.3
(V)
(V)
L
2007-10-19
= 500 Ω)
Typ.
Typ.
0.8
0.8
2.7 V
2.7 V
GND
GND
25
V
V
7
8
OH
OL
Unit
Unit
pF
pF
pF
V
V