TC74HC374AFW Toshiba, TC74HC374AFW Datasheet - Page 5
TC74HC374AFW
Manufacturer Part Number
TC74HC374AFW
Description
IC FLIP-FLOP OCTAL D-TYPE 20-SOL
Manufacturer
Toshiba
Series
74HCr
Type
D-Type Busr
Datasheet
1.TC74HC374AFWELP.pdf
(8 pages)
Specifications of TC74HC374AFW
Function
Standard
Output Type
Tri-State Non Inverted
Number Of Elements
1
Number Of Bits Per Element
8
Frequency - Clock
90MHz
Delay Time - Propagation
17ns
Trigger Type
Positive Edge
Current - Output High, Low
7.8mA, 7.8mA
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
AC Characteristics
Output transition time
Propagation delay
time
(CK-Q)
Output enable time
Output enable time
Maximum clock
frequency
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
PD
(opr) = C
(total) = 30 + 17・n
Symbol
PD
C
(input: t
t
t
t
t
f
C
t
t
t
t
C
TLH
THL
pZH
pHZ
max
pLH
pHL
pZL
pLZ
OUT
PD
PD
IN
when n pcs. of F/F operate can be gained by the following equation:
(Note)
・V
CC
r
R
R
・f
= t
L
L
IN
= 1 kΩ
= 1 kΩ
f
+ I
= 6 ns)
CC
⎯
⎯
⎯
/8 (per flip flop)
Test Condition
⎯
⎯
⎯
CL (pF) V
150
150
50
50
50
50
50
5
CC
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
Min
31
36
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
6
Ta = 25°C
Typ.
20
45
15
13
60
20
17
39
13
11
54
18
15
30
13
12
18
75
90
10
47
6
5
5
Max
TC74HC374AP/AF
140
190
135
185
135
60
12
10
28
24
38
32
27
23
37
31
27
23
10
⎯
⎯
⎯
⎯
⎯
Min
−40 to 85°C
25
29
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
5
Ta =
2007-10-01
Max
175
240
170
230
170
75
15
13
35
30
48
41
34
29
46
39
34
29
10
⎯
⎯
⎯
⎯
⎯
MHz
Unit
pF
pF
pF
ns
ns
ns
ns