74VHCT244AMTR STMicroelectronics, 74VHCT244AMTR Datasheet - Page 5

• Manufacturer Part Number: 74VHCT244AMTR
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: STMicroelectronics
• Series: 74VHCTr

Specifications of 74VHCT244AMTR

• 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: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Logic Device Type: Buffer, Non Inverting
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOP
• No. Of Pins: 20
• Operating Temperature Range: -55°C To +125°C
• Rohs Compliant: Yes
• Logic Family: VHCT
• 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: SMD/SMT
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Minimum Operating Temperature: - 55 C
• Number Of Lines (input / Output): 8 / 3
• Output Type: 3-State
• Propagation Delay Time: 8.4 ns at 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2928-2

Figure 3: Test Circuit
C
R
R
Figure 4: Waveform - Propagation Delays (f=1MHz; 50% duty cycle)
t
t
t
PLH
PZL
PZH
L
L
T
=15/ 50pF or equivalent (includes jig and probe capacitance)
= R
= Z
, t
, t
, t
OUT
1
PLZ
PHL
PHZ
= 1K or equivalent
of pulse generator (typically 50 )
TEST
SWITCH
Open
GND
V
74VHCT244A
CC
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