MC74VHC244DWR2G ON Semiconductor, MC74VHC244DWR2G Datasheet - Page 5

• Manufacturer Part Number: MC74VHC244DWR2G
• Description: IC BUFF/DVR DUAL N-INV 20SOIC
• Manufacturer: ON Semiconductor
• Series: 74VHCr

Specifications of MC74VHC244DWR2G

• 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: 2 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: VHC
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 55 C
• Number Of Lines (input / Output): 8 / 3
• Output Type: 3-State
• Propagation Delay Time: 11.9 ns at 3.3 V, 7.5 ns at 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

YA or YB
A or B
*Includes all probe and jig capacitance
Figure 3. Switching Waveform
t
PLH
DEVICE
UNDER
Figure 5. Test Circuit
TEST
50% V
50%
CC
OUTPUT
TEST POINT
C
L
*
INPUT
t
Figure 7. Input Equivalent Circuit
PHL
SWITCHING WAVEFORMS
V
GND
CC
http://onsemi.com
TEST CIRCUITS
5
OEA or OEB
YA or YB
YA or YB
DEVICE
UNDER
TEST
*Includes all probe and jig capacitance
Figure 4. Switching Waveform
50%
OUTPUT
50% V
50% V
Figure 6. Test Circuit
TEST POINT
t
t
PZL
PZH
CC
CC
C
1 kΩ
L
t
*
t
PHZ
PLZ
CONNECT TO V
TESTING t
CONNECT TO GND WHEN
TESTING t
V
V
OL
OH
+0.3V
--0.3V
PLZ
PHZ
V
GND
HIGH
IMPEDANCE
HIGH
IMPEDANCE
AND t
AND t
CC
CC
WHEN
PZL
PZH
.
.