74ALVC125_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 10 January 2008 3 of 13
NXP Semiconductors
74ALVC125
Quad buffer/line driver; 3-state
5.2 Pin description
6. Functional description
[1] H = HIGH voltage level
L = LOW voltage level
X= don’t care
Z = high-impedance OFF-state
7. Limiting values
[1] The minimum input voltage ratings may be exceeded if the input current ratings are observed.
[2] When V
CC
= 0 V (Power-down mode), the output voltage can be 3.6 V in normal operation.
[3] For SO14 packages: above 70 °C derate linearly with 8 mW/K.
For TSSOP14 packages: above 60 °C derate linearly with 5.5 mW/K.
For DHVQFN20 packages: above 60 °C derate linearly with 4.5 mW/K.
Table 2. Pin description
Symbol Pin Description
nA 2, 5, 9, 12 data input
nY 3, 6, 8, 11 bus output
n
OE 1, 4, 10, 13 output enable (active LOW)
V
CC
14 supply voltage
GND 7 ground (0 V)
Table 3. Function table
[1]
Input Output
nOE nA nY
LLL
LHH
HXZ
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 0.5 +4.6 V
I
IK
input clamping current V
I
<0V 50 - mA
V
I
input voltage
[1]
0.5 +4.6 V
I
OK
output clamping current V
O
>V
CC
or V
O
<0V - ±50 mA
V
O
output voltage output HIGH or LOW state
[1][2]
0.5 V
CC
+ 0.5 V
output 3-state 0.5 +4.6 V
Power-down mode, V
CC
= 0 V
[2]
0.5 +4.6 V
I
O
output current V
O
= 0 V to V
CC
- ±50 mA
I
CC
supply current - 100 mA
I
GND
ground current 100 - mA
T
stg
storage temperature 65 +150 °C
P
tot
total power dissipation T
amb
= 40 °C to +85 °C
[3]
- 500 mW
74ALVC125_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 10 January 2008 4 of 13
NXP Semiconductors
74ALVC125
Quad buffer/line driver; 3-state
8. Recommended operating conditions
9. Static characteristics
Table 5. Recommended operating conditions
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 1.65 3.6 V
V
I
input voltage 0 3.6 V
V
O
output voltage output HIGH or LOW state 0 V
CC
V
output 3-state 0 3.6 V
Power-down mode; V
CC
= 0 V 0 3.6 V
T
amb
ambient temperature in free air 40 +85 °C
t/V input transition rise and fall rate V
CC
= 1.65 V to 2.7 V 0 20 ns/V
V
CC
= 2.7 V to 3.6 V 0 10 ns/V
Table 6. Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 40 °C to +85 °C Unit
Min Typ
[1]
Max
V
IH
HIGH-level input voltage V
CC
= 1.65 V to 1.95 V 0.65 × V
CC
--V
V
CC
= 2.3 V to 2.7 V 1.7 - - V
V
CC
= 2.7 V to 3.6 V 2.0 - - V
V
IL
LOW-level input voltage V
CC
= 1.65 V to 1.95 V - - 0.35 × V
CC
V
V
CC
= 2.3 V to 2.7 V - - 0.7 V
V
CC
= 2.7 V to 3.6 V - - 0.8 V
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
I
O
= 100 µA; V
CC
= 1.65 V to 3.6 V V
CC
0.2 - - V
I
O
= 6 mA; V
CC
= 1.65 V 1.25 1.51 - V
I
O
= 12 mA; V
CC
= 2.3 V 1.8 2.10 - V
I
O
= 18 mA; V
CC
= 2.3 V 1.7 2.01 - V
I
O
= 12 mA; V
CC
= 2.7 V 2.2 2.53 - V
I
O
= 18 mA; V
CC
= 3.0 V 2.4 2.76 - V
I
O
= 24 mA; V
CC
= 3.0 V 2.2 2.68 - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
I
O
= 100 µA; V
CC
= 1.65 V to 3.6 V - - 0.2 V
I
O
= 6 mA; V
CC
= 1.65 V - 0.11 0.3 V
I
O
= 12 mA; V
CC
= 2.3 V - 0.17 0.4 V
I
O
= 18 mA; V
CC
= 2.3 V - 0.25 0.6 V
I
O
= 12 mA; V
CC
= 2.7 V - 0.16 0.4 V
I
O
= 18 mA; V
CC
= 3.0 V - 0.23 0.4 V
I
O
= 24 mA; V
CC
= 3.0 V - 0.30 0.55 V
I
I
input leakage current V
CC
= 3.6 V; V
I
= 3.6 V or GND - ±0.1 ±5 µA
74ALVC125_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 10 January 2008 5 of 13
NXP Semiconductors
74ALVC125
Quad buffer/line driver; 3-state
[1] All typical values are measured at V
CC
= 3.3 V (unless stated otherwise) and T
amb
=25°C.
10. Dynamic characteristics
I
OZ
OFF-state output current V
I
=V
IH
or V
IL
; V
CC
= 1.65 V to 3.6 V;
V
O
= 3.6 V or GND;
- ±0.1 ±10 µA
I
OFF
power-off leakage current V
CC
= 0 V; V
I
or V
O
= 0 V to 3.6 V - ±0.1 ±10 µA
I
CC
supply current V
CC
= 3.6 V; V
I
=V
CC
or GND;
I
O
=0A
- 0.2 10 µA
I
CC
additional supply current per input pin; V
CC
= 3.0 V to 3.6 V;
V
I
=V
CC
0.6 V; I
O
=0A
- 5 750 µA
C
I
input capacitance - 3.5 - pF
Table 6. Static characteristics
…continued
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 40 °C to +85 °C Unit
Min Typ
[1]
Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 8.
Symbol Parameter Conditions 40 °C to +85 °C Unit
Min Typ
[1]
Max
t
pd
propagation delay nA to nY; see Figure 6
[2]
V
CC
= 1.65 V to 1.95 V 1.3 2.4 5.3 ns
V
CC
= 2.3 V to 2.7 V 1.0 1.7 3.2 ns
V
CC
= 2.7 V - 2.0 3.1 ns
V
CC
= 3.0 V to 3.6 V 1.1 1.8 2.8 ns
t
en
enable time nOE to nY; see Figure 7
[2]
V
CC
= 1.65 V to 1.95 V 1.4 3.9 6.4 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.2 4.1 ns
V
CC
= 2.7 V - 2.7 4.3 ns
V
CC
= 3.0 V to 3.6 V 1.0 1.9 3.5 ns
t
dis
disable time nOE to nY; see Figure 7
[2]
V
CC
= 1.65 V to 1.95 V 1.8 3.9 5.9 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.1 3.4 ns
V
CC
= 2.7 V - 2.9 4.0 ns
V
CC
= 3.0 V to 3.6 V 1.4 2.7 4.0 ns

74ALVC125D,118

Mfr. #:
Manufacturer:
Nexperia
Description:
Buffers & Line Drivers 3.3V 2 BUF/LN DVR
Lifecycle:
New from this manufacturer.
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