74LV244D NXP Semiconductors, 74LV244D Datasheet - Page 6

• Manufacturer Part Number: 74LV244D
• Description: 74LV, SMD, 74LV244, SOIC20, 3.3V
• Manufacturer: NXP Semiconductors

Specifications of 74LV244D

• Supply Voltage Range: 1V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 74
• Ic Generic: RoHS Compliant
• Package / Case: SOIC
• Logic Device Type: Buffer / Line Driver, Non Inverting
• Rohs Compliant: Yes

1. Unless otherwise stated, all typical values are measured at T
2. Typical values are measured at V
Philips Semiconductors
AC CHARACTERISTICS
GND = 0V; t
NOTES:
AC WAVEFORMS
V
V
V
output load.
V
V
V
V
1998 May 20
SYMBOL
M
M
OL
X
X
Y
Y
t
t
t
PHL/
PZH/
PHZ/
Octal buffer/line driver (3-State)
= V
= V
= V
= V
= 1.5 V at V
= 0.5
and V
t
t
t
OL
OL
OH
OH
PLH
PZL
PLZ
OUTPUT
1A
1Y
INPUTS
Figure 1. Input (1A
+ 0.3 V at V
+ 0.1
OH
– 0.3 V at V
– 0.1
n
n
, 2A
GND
, 2Y
V
V
V
r
OH
CC
OL
= t
are the typical output voltage drop that occur with the
V
n
n
I
Propagation delay
Pro agation delay
1A
2A to 2Y
2A
3-State output enable time
3-State out ut enable time
1OE to 1Y
2OE to 2Y
2OE to 2Y
3-State output disable time
3-State out ut disable time
1OE to 1Y
2OE to 2Y
2OE to 2Y
CC
f
at V
n
n
V
V
t
PHL
2.5ns; C
to 1Y
to 2Y
CC
CC
CC
2.7 V and
CC
PARAMETER
CC
at V
at V
propagation delays.
n
n
n
n
n
n
2.7 V and
;
CC
;
;
2.7 V and
V
CC
2.7V and
L
M
= 50pF; R
n
V
2.7 V and
, 2A
M
2.7 V and
3.6 V
n
) to output (1Y
CC
4.5 V
3.6 V
3.6 V
L
= 3.3 V.
=1K
4.5 V
4.5 V
WAVEFORM
Figures 1, 2
Figures 2, 3
Figures 2, 3
n
, 2Y
SV00617
t
PLH
n
)
amb
CONDITION
CONDITION
= 25 C.
3.0 to 3.6
4.5 to 5.5
3.0 to 3.6
4.5 to 5.5
3.0 to 3.6
4.5 to 5.5
V
6
CC
1.2
2.0
2.7
1.2
2.0
2.7
1.2
2.0
2.7
(V)
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
Q
Q
n
n
OE INPUT
OUTPUT
OUTPUT
Figure 2. 3-State enable and disable times.
GND
GND
V
V
MIN
V
CC
OH
OL
V
I
–40 to +85 C
enabled
outputs
TYP
12
13
50
17
13
9
65
22
16
60
22
17
V
t
2
M
PLZ
t
2
2
PHZ
1
LIMITS
V
MAX
X
24
17
14
12
39
29
23
19
34
24
21
16
V
Y
disabled
outputs
–40 to +125 C
MIN
t
PZL
Product specification
t
PZH
74LV244
MAX
31
23
18
15
49
36
29
24
43
32
26
19
V
M
V
M
SV00623
outputs
enabled
UNIT
ns
ns
ns