TC74HC244AP Toshiba, TC74HC244AP Datasheet - Page 5

• Manufacturer Part Number: TC74HC244AP
• Description: IC BUFF/DVR DUAL N-INV 20DIP
• Manufacturer: Toshiba
• Series: 74HCr

Specifications of TC74HC244AP

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 7.8mA, 7.8mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Characteristics
Output transition time
Propagation delay
time
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:
PD
I
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC
(opr) = C
Symbol
C
(input: t
t
t
t
t
C
t
t
t
t
C
TLH
THL
pZH
pHZ
pLH
pHL
pZL
pLZ
OUT
PD
PD
IN
(Note) TC74HC241A/244A
･V
CC
r
R
R
TC74HC240A
･f
= t
L
L
IN
= 1 k Ω
= 1 k Ω
f
+ I
= 6 ns)
CC
⎯
⎯
/8 (per bit)
Test Condition
⎯
⎯
CL (pF) V
150
150
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
TC74HC240,244AP/AF,241AP/AF
(V)
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Ta = 25°C
Typ.
25
36
12
10
51
17
14
48
16
14
63
21
18
32
15
14
10
31
33
7
6
5
Max
130
125
165
125
60
12
10
90
18
15
26
22
25
21
33
28
25
21
10
⎯
⎯
⎯
Ta = − 40~85°C
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2007-10-01
Max
115
165
155
205
155
75
15
13
23
20
33
28
31
26
41
35
31
26
10
⎯
⎯
⎯
Unit
pF
pF
pF
ns
ns
ns
ns