74LVCH322244A_15 Datasheet, PDF (4/14 Pages) NXP Semiconductors – 32-bit buffer/line driver; 30  series termination resistors; 5 V tolerant input/output; 3-state

NXP Semiconductors
74LVCH322244A
32-bit buffer/line driver; 30  resistors; 5 V tolerance; 3-state
6. Functional description
Table 3:
Input
nOE
L
L
H
Functional table^[1]
nAn
L
H
X
Output
nYn
L
H
Z
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
Min
Max
Unit
V_CC
supply voltage
I_IK
input clamping current
V_I < 0
V_I
input voltage
I_OK
output clamping current
V_O > V_CC or V_O < 0
V_O
output voltage
output HIGH or LOW state
output 3-state
0.5
50
[1] _0.5
-
[2] _0.5
[2] _0.5
+6.5
V
-
mA
+6.5
V
50
mA
V_CC + 0.5 V
+6.5
V
I_O
I_CC
I_GND
T_stg
P_tot
output current
supply current
ground current
storage temperature
total power dissipation
V_O = 0 V to V_CC
T_amb = 40 C to +125 C
-
50
mA
-
200
mA
200
-
mA
65
+150
C
[3] _-
500
mW
[1] The minimum input voltage ratings may be exceeded if the input current ratings are observed.
[2] The output voltage ratings may be exceeded if the output current ratings are observed.
[3] Above 70 C the value of P_tot derates linearly with 1.8 mW/K.
8. Recommended operating conditions
Table 5.
Symbol
V_CC
V_I
V_O
T_amb
t/V
Recommended operating conditions
Parameter
Conditions
supply voltage
functional
input voltage
output voltage
output HIGH or LOW state
output 3-state
ambient temperature
in free air
input transition rise and fall rate
V_CC = 1.65 V to 2.7 V
V_CC = 2.7 V to 3.6 V
Min Typ
1.65 -
1.2 -
0
-
0
-
0
-
40 -
-
-
-
-
Max
3.6
-
5.5
V_CC
5.5
+125
20
10
Unit
V
V
V
V
V
C
ns/V
ns/V
74LVCH322244A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
© NXP B.V. 2011. All rights reserved.
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