74LVC244ADB NXP Semiconductors, 74LVC244ADB Datasheet - Page 9

• Manufacturer Part Number: 74LVC244ADB
• Description: Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of 74LVC244ADB

• Package: 20SSOP
• Logic Family: LVC
• Logic Function: Buffer/Line Driver
• Number Of Outputs Per Chip: 8
• Output Type: 3-State
• Input Signal Type: Single-Ended
• Maximum Propagation Delay Time @ Maximum Cl: 2.8(Typ)@3.3V ns
• Tolerant I/os: 5 V
• Typical Quiescent Current: 0.1 uA
• Polarity: Non-Inverting

NXP Semiconductors
Table 8.
74LVC_LVCH244A_6
Product data sheet
Supply voltage
V
1.2 V
2.7 V
3.0 V to 3.6 V
Fig 7.
CC
Measurement points are given in
Logic levels: V
3-state enable and disable times.
Measurement points
Input
V
V
2.7 V
2.7 V
I
CC
OL
and V
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
OH
nOE input
output
output
are typical output voltage levels that occur with the output load.
V
0.5
1.5 V
1.5 V
GND
GND
V
V
V
M
Table
OH
CC
OL
V
I
V
8.
CC
Rev. 06 — 13 August 2009
V
M
enabled
outputs
t
PLZ
t
PHZ
Output
V
0.5
1.5 V
1.5 V
M
V
X
V
V
74LVC244A; 74LVCH244A
CC
Y
disabled
outputs
t
PZL
t
V
V
V
V
PZH
X
OL
OL
OL
+ 0.1 V
+ 0.3 V
+ 0.3 V
V
M
V
M
Octal buffer/line driver; 3-state
outputs
enabled
mna362
V
V
V
V
Y
OH
OH
OH
© NXP B.V. 2009. All rights reserved.
0.1 V
0.3 V
0.3 V
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