74VHC244MTR STMicroelectronics, 74VHC244MTR Datasheet - Page 5

• Manufacturer Part Number: 74VHC244MTR
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: STMicroelectronics
• Series: 74VHCr

Specifications of 74VHC244MTR

• 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 Device Type: Buffer, Non Inverting
• Supply Voltage Range: 2V To 5.5V
• Logic Case Style: SOP
• No. Of Pins: 20
• Operating Temperature Range: -55°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2926-2

Table 9: Dynamic Switching Characteristics
1) Worst case package.
2) Max number of outputs defined as (n). Data inputs are driven 0V to 5.0V, (n-1) outputs switching and one output at GND.
3) Max number of data inputs (n) switching. (n-1) switching 0V to 5.0V. Inputs under test switching: 5.0V to threshold (V
(V
Table 10: Test Circuit
C
R
R
t
t
t
PLH
PZL
PZH
Symbol
L
L
T
IHD
=15/ 50pF or equivalent (includes jig and probe capacitance)
= R
V
= Z
V
V
V
OLP
OLV
, t
IHD
), f=1MHz.
, t
ILD
, t
OUT
1
PLZ
PHL
PHZ
= 1K or equivalent
of pulse generator (typically 50 )
Dynamic Low
Voltage Quiet
Output (note 1, 2)
Dynamic High
Voltage Input
(note 1, 3)
Dynamic Low
Voltage Input
(note 1, 3)
Parameter
V
5.0
5.0
5.0
(V)
CC
Test Condition
TEST
C
L
= 50 pF
Min.
-0.9
3.5
T
A
Typ.
= 25°C
-0.6
0.6
Max.
0.9
1.5
Value
-40 to 85°C
Min.
Max.
SWITCH
-55 to 125°C
Min.
Open
GND
V
CC
ILD
), 0V to threshold
74VHC244
Max.
Unit
V
V
V
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