74ACT244B STMicroelectronics, 74ACT244B Datasheet - Page 8

• Manufacturer Part Number: 74ACT244B
• Description: IC BUFF/DVR TRI-ST DUAL 20DIP
• Manufacturer: STMicroelectronics
• Series: 74ACTr

Specifications of 74ACT244B

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Logic Family: ACT
• 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: Through Hole
• High Level Output Current: - 24 mA
• Low Level Output Current: 24 mA
• Minimum Operating Temperature: - 55 C
• Number Of Lines (input / Output): 8 / 3
• Output Type: 3-State
• Propagation Delay Time: 9 ns at 5 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1331-5

74ACT244
8/9
PIN 1 IDENTIFICATION
DIM.
A1
A2
E1
A
D
E
K
b
c
e
L
A
A2
MIN.
0.05
0.85
0.19
0.09
6.25
0.50
A1
6.4
4.3
0
o
1
b
TSSOP20 MECHANICAL DATA
0.65 BSC
TYP.
0.10
0.60
mm
0.9
6.5
6.4
4.4
4
o
e
D
MAX.
0.15
0.95
0.30
4.48
0.70
1.1
0.2
6.6
6.5
8
o
0.0075
0.0035
c
0.002
0.335
0.252
0.246
0.169
0.020
MIN.
0
o
E1
K
0.0256 BSC
0.004
0.354
0.256
0.252
0.173
0.024
TYP.
inch
L
4
o
E
0.0118
0.0079
MAX.
0.433
0.006
0.374
0.260
0.256
0.176
0.028
8
o