M74HCT244B1R STMicroelectronics, M74HCT244B1R Datasheet - Page 7

• Manufacturer Part Number: M74HCT244B1R
• Description: IC BUFF/DVR TRI-ST DUAL 20DIP
• Manufacturer: STMicroelectronics
• Series: 74HCTr

Specifications of M74HCT244B1R

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 6mA, 6mA
• 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: 74HCT
• Number Of Channels Per Chip: Octal
• 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: - 6 mA
• Input Bias Current (max): 4 uA
• Low Level Output Current: 6 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 55 C
• Number Of Lines (input / Output): 3
• Output Type: 3-State
• Propagation Delay Time: 33 ns @ 4.5 V
• Logic Device Type: Buffer, Non Inverting
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: DIP
• No. Of Pins: 20
• Operating Temperature Range: -55°C To +125°C
• Family Type: HCT
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1903-5

DIM.
a1
a2
b1
c1
e3
M
C
D
A
E
F
S
b
e
L
12.60
10.00
MIN.
0.35
0.23
7.40
0.50
0.1
SO-20 MECHANICAL DATA
11.43
mm.
TYP
1.27
0.5
MAX.
13.00
10.65
2.65
2.45
0.49
0.32
7.60
1.27
0.75
0.2
45° (typ.)
8° (max.)
0.004
0.014
0.009
0.496
0.393
0.291
0.020
MIN.
0.020
0.050
0.450
TYP.
inch
M74HCT244
MAX.
0.104
0.008
0.096
0.019
0.012
0.512
0.419
0.300
0.050
0.029
PO13L
7/9