tc74act373 TOSHIBA Semiconductor CORPORATION, tc74act373 Datasheet - Page 5

• Manufacturer Part Number: tc74act373
• Description: Octal D-type Latch With 3-state Output
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Propagation delay
time
(LE-Q)
Propagation delay
time
(D-Q)
Output enable time
Output disable time
Input capacitance
Output capacitance
Power dissipation
capacitance
Note:
Characteristics
C
current consumption without load.
Average operating current can be obtained by the equation:
And the total C
PD
I
C
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC (opr)
PD
(total) = 20 + 12·n
= C
Symbol
PD
C
(C
t
t
C
t
t
t
t
t
t
C
pZH
pHZ
pLH
pHL
pLH
pHL
pZL
pLZ
OUT
PD
PD
IN
when n pcs. of F/F operate can be gained by the following equation:
L
·V
= 50 pF, R
CC
·f
IN
+ I
CC
L
/8 (per latch)
= 500 Ω, input: t
Test Condition
―
―
―
―
―
―
5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
V
CC
r
(Note)
= t
(V)
f
= 3 ns)
Min
―
―
―
―
―
―
―
Ta = 25°C
Typ.
5.8
5.9
6.5
5.5
10
32
5
TC74ACT373P/F/FT
Max
10.5
9.2
9.6
7.8
10
―
―
Min
−40 to 85°C
1.0
1.0
1.0
1.0
―
―
―
Ta =
2007-10-01
10.5
11.0
12.0
Max
9.0
10
―
―
Unit
pF
pF
pF
ns
ns
ns
ns