MC74LCX244MELG ON Semiconductor, MC74LCX244MELG Datasheet - Page 2

• Manufacturer Part Number: MC74LCX244MELG
• Description: IC BUFF/DVR TRI-ST DUAL 20SOEIAJ
• Manufacturer: ON Semiconductor
• Series: 74LCXr

Specifications of MC74LCX244MELG

• 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: 2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (5.3mm Width), 20-SO, 20-SOEIAJ
• Logic Family: LCX
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 24 mA
• Low Level Output Current: 24 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 3
• Output Type: 3-State
• Propagation Delay Time: 7.5 ns at 2.7 V, 6.5 ns at 3 V to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC74LCX244MELG; MC74LCX244MELGOSTR

PIN NAMES
TRUTH TABLE
H = High Voltage Level
L = Low Voltage Level
Z = High Impedance State
X = High or Low Voltage Level and Transitions are Acceptable
For I
1OE
V
20
PINS
nOE
1Dn, 2Dn
1On, 2On
CC
1
1OE
2OE
PIN #1
CC
H
L
L
Figure 1. Pinouts: 20−Lead (Top View)
2OE
1D0
19
2
reasons, DO NOT FLOAT Inputs
INPUTS
20
1O0
2O0
18
3
19
FUNCTION
Output Enable Inputs
Data Inputs
3−State Outputs
2
1Dn
2Dn
H
X
L
2D0
1D1
17
4
1O1
2O1
16
5
QFN
2D1
1D2
15
6
OUTPUTS
1On, 2On
1O2
2O2
14
7
H
Z
L
12
2D2
1D3
9
13
8
http://onsemi.com
11
10
1O3
2O3
12
9
GND
2D3
11
10
2
1OE
2OE
1D0
1D1
1D2
1D3
2D0
2D1
2D2
2D3
Figure 2. Logic Diagram
19
1
17
15
13
11
2
4
6
8
18
16
14
12
3
5
7
9
1O0
1O1
1O2
1O3
2O0
2O1
2O2
2O3