MC74LCX244MELG ON Semiconductor, MC74LCX244MELG Datasheet - Page 5

• 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

4. Number of outputs defined as “n”. Measured with “n−1” outputs switching from HIGH−to−LOW or LOW−to−HIGH. The remaining output is
CAPACITIVE CHARACTERISTICS
DYNAMIC SWITCHING CHARACTERISTICS
C
C
C
Symbol
Symbol
V
V
IN
OUT
PD
measured in the LOW state.
OLP
OLV
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Dynamic LOW Peak Voltage (Note 4)
Dynamic LOW Valley Voltage (Note 4)
Characteristic
Parameter
1OE, 2OE
1On, 2On
1On, 2On
1On, 2On
1Dn, 2Dn
Symbol
Vmi
Vmo
V
V
WAVEFORM 2 − OUTPUT ENABLE AND DISABLE TIMES
HZ
LZ
t
t
PZH
t
PZL
R
t
R
t
Vmi
PLH
= t
= t
WAVEFORM 1 − PROPAGATION DELAYS
F
V
V
V
V
F
3.3 V ± 0.3 V
= 2.5 ns, 10% to 90%; f = 1 MHz; t
V
V
CC
CC
CC
CC
= 2.5 ns, 10% to 90%; f = 1 MHz; t
Vmi
OH
OL
10 MHz, V
1.5 V
1.5 V
http://onsemi.com
Figure 3. AC Waveforms
= 3.3 V, C
= 2.5 V, C
= 3.3 V, C
= 2.5 V, C
+ 0.3 V
− 0.3 V
V
V
CC
CC
Vmo
Vmo
= 3.3 V, V
= 3.3 V, V
Vmo
5
L
L
L
L
CC
= 50 pF, V
= 30 pF, V
= 50 pF, V
= 30 pF, V
Condition
Condition
V
V
= 3.3 V, V
OH
OL
t
t
V
PHZ
2.7 V
PLZ
1.5 V
1.5 V
CC
+ 0.3 V
− 0.3 V
I
I
= 0 V or V
= 0 V or V
IH
IH
IH
IH
I
= 3.3 V, V
= 2.5 V, V
= 3.3 V, V
= 2.5 V, V
= 0 V or V
Vmi
Vmi
2.5 V ± 0.2 V
CC
CC
W
V
V
W
OL
OH
Vmo
= 500 ns
t
= 500 ns
IL
IL
IL
IL
PHL
CC
V
V
+ 0.15 V
CC
CC
− 015 V
= 0 V
= 0 V
= 0 V
= 0 V
/2
/2
V
GND
≈ 3.0 V
V
0 V
V
V
OL
Min
CC
CC
OH
V
0 V
V
V
≈ 0 V
CC
OH
OL
+ 0.3 V
- 0.3 V
T
A
Typical
= +25°C
−0.8
−0.6
Typ
0.8
0.6
25
7
8
Max
Unit
Unit
pF
pF
pF
V
V