74VHCT244AMX Fairchild Semiconductor, 74VHCT244AMX Datasheet - Page 4

• Manufacturer Part Number: 74VHCT244AMX
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCTr

Specifications of 74VHCT244AMX

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: VHCT
• Logical Function: Buffer/Line Driver
• Number Of Elements: 2
• Number Of Channels: 8
• Number Of Inputs: 8
• Number Of Outputs: 8
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC W
• Output Type: 3-State
• Polarity: Non-Inverting
• Propagation Delay Time: 13.5ns
• High Level Output Current: -8mA
• Low Level Output Current: 8mA
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Quiescent Current: 4uA
• Technology: CMOS
• Pin Count: 20
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1997 Fairchild Semiconductor Corporation
74VHCT244A Rev. 1.3
DC Electrical Characteristics
Noise Characteristics
Note:
6. Parameter guaranteed by design.
Symbol
Symbol
V
V
V
V
I
I
V
V
V
I
V
I
CCT
OFF
I
OLP
OZ
CC
OLV
IHD
OH
ILD
OL
IN
IH
IL
(6)
(6)
(6)
(6)
HIGH Level Input
Voltage
LOW Level Input
Voltage
HIGH Level Output
Voltage
LOW Level Output
Voltage
3-STATE Output
OFF-STATE Current
Input Leakage
Current
Quiescent Supply
Current
Maximum I
Output Leakage
Current (Power
Down State)
Quiet Output Maximum Dynamic
V
Quiet Output Minimum
Dynamic V
Minimum HIGH Level Dynamic
Input Voltage
Maximum HIGH Level Dynamic
Input Voltage
OL
Parameter
CC
Parameter
OL
/Input
V
0–5.5
CC
4.5
5.5
4.5
5.5
4.5
4.5
5.5
5.5
5.5
0.0
(V)
V
or V
V
or V
V
V
V
V
V
Input
V
OUT
OUT
IN
IN
IN
IN
IN
IN
IL
IL
Conditions
V
V
V
V
5.5V or GND
V
3.4V, Other
IH
IH
IH
CC
CC
V
V
5.5V
5.0
5.0
5.0
5.0
CC
CC
or V
or GND
I
I
I
I
(V)
OH
OH
OL
OL
or GND
or GND
4
IL
,
50µA
8mA
–50µA
–8mA
C
C
C
C
L
L
L
L
Conditions
50pF
50pF
50pF
50pF
Min.
4.40
3.94
2.0
2.0
T
A
Typ. Max.
4.50
0.0
25°C
±0.25
0.36
±0.1
1.35
0.8
0.8
0.1
4.0
0.5
Typ.
–0.9
0.9
T
A
Min.
T
4.40
3.80
2.0
2.0
to +85°C
A
25°C
Limits
–1.1
1.1
2.0
0.8
–40°C
Max.
0.44
±2.5
±1.0
40.0
1.50
www.fairchildsemi.com
0.8
0.8
0.1
5.0
Units
Units
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V