74AHCT244D,112 NXP Semiconductors, 74AHCT244D,112 Datasheet - Page 7

• Manufacturer Part Number: 74AHCT244D,112
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74AHCTr

Specifications of 74AHCT244D,112

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: AHCT
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 8
• Output Type: 3-State
• Propagation Delay Time: 8.4 ns at 4.5 V to 5.5 V
• Dc: 0636
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHCT244D; 74AHCT244D; 935261957112

NXP Semiconductors
10. Dynamic characteristics
Table 7.
GND = 0 V. For test circuit see
74AHC_AHCT244_5
Product data sheet
Symbol Parameter
For type 74AHC244
t
t
t
C
pd
en
dis
PD
propagation
delay
enable time
disable time nOE to nYn; see
power
dissipation
capacitance
Dynamic characteristics
Conditions
nAn to nYn; see
nOE to nYn; see
C
V
I
L
V
V
V
V
V
V
= GND to V
= 50 pF; f
CC
CC
CC
CC
CC
CC
C
C
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
Figure
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
i
8.
= 1 MHz;
CC
Figure 6
Figure 7
Figure 7
Rev. 05 — 20 December 2007
[2]
[2]
[2]
[3]
Min
-
-
-
-
-
-
-
-
-
-
-
-
25 C
Typ
10.0
5.0
7.0
3.4
5.0
6.5
7.5
4.0
5.5
5.5
4.8
7.0
10
[1]
74AHC244; 74AHCT244
Max
11.9
10.6
14.1
14.0
8.4
5.5
7.5
7.3
9.3
9.7
7.2
9.2
-
40 C to +85 C
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
Octal buffer/line driver; 3-state
Max
10.0
13.5
12.5
16.0
10.5
11.0
16.0
10.5
6.5
8.5
8.5
8.5
-
40 C to +125 C Unit
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
© NXP B.V. 2007. All rights reserved.
Max
10.5
15.0
13.5
18.0
12.0
12.5
17.5
11.5
7.0
9.5
9.5
9.0
-
7 of 16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF