9397 750 14553 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 11 February 2005 3 of 15
Philips Semiconductors
74LVT126
3.3 V quad buffer; 3-state
6. Pinning information
6.1 Pinning
6.2 Pin description
(1) The die substrate is attached to the
exposed die pad using conductive die
attach material. It can not be used as
a supply pin or input.
Fig 3. Pin configuration SO14, SSOP14
and TSSOP14
Fig 4. Pin configuration DHVQFN14
126
V
CC
GND
001aac484
1
2
3
4
5
6
7 8
10
9
12
11
14
13
1A
1Y
1OE
2A
2Y
2OE
3A
3Y
3OE
4A
4Y
4OE
001aac485
126
Transparent top view
2Y 3A
GND
(1)
2A 3OE
2OE 4Y
1Y 4A
1A 4OE
GND
3Y
1OE
V
CC
6 9
5 10
4 11
3 12
2 13
7
8
1
14
terminal 1
index area
Table 3: Pin description
Symbol Pin Description
1OE 1 1 output enable input
1A 2 1 data input
1Y 3 1 data output
2OE 4 2 output enable input
2A 5 2 data input
2Y 6 2 data output
GND 7 ground (0 V)
3Y 8 3 data output
3A 9 3 data input
3OE 10 3 output enable input
4Y 11 4 data output
4A 12 4 data input
4OE 13 4 output enable input
V
CC
14 supply voltage
9397 750 14553 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 11 February 2005 4 of 15
Philips Semiconductors
74LVT126
3.3 V quad buffer; 3-state
7. Functional description
7.1 Function table
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
8. Limiting values
[1] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings
are observed.
[2] The performance capability of a high-performance integrated circuit in conjunction with its thermal
environment can create junction temperatures which are detrimental to reliability.
Table 4: Function table
[1]
Input Output
nOE nA nY
HLL
HHH
LXZ
Table 5: 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
V
I
input voltage
[1]
0.5 +7.0 V
V
O
output voltage output in OFF-state or
HIGH-state
[1]
0.5 +7.0 V
I
IK
input diode current V
I
< 0 V - 50 mA
I
OK
output diode current V
O
< 0 V - 50 mA
I
O
output current output in LOW-state - 128 mA
output in HIGH-state - 64 mA
T
stg
storage temperature 65 +150 °C
T
j
junction temperature
[2]
- 150 °C
9397 750 14553 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 11 February 2005 5 of 15
Philips Semiconductors
74LVT126
3.3 V quad buffer; 3-state
9. Recommended operating conditions
10. Static characteristics
Table 6: Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage 2.7 - 3.6 V
V
I
input voltage 0 - 5.5 V
V
IH
HIGH-level input voltage 2.0 - - V
V
IL
LOW-level input voltage - - 0.8 V
I
OH
HIGH-level output current - - 32 mA
I
OL
LOW-level output current none - - 32 mA
current duty cycle
50 %; f 1 kHz
--64mA
t/V input transition rise or fall
rate
outputs enabled - - 10 ns/V
T
amb
ambient temperature in free air 40 - +85 °C
Table 7: Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
= 40 °C to +85 °C
[1]
V
IK
input diode voltage I
IK
= 18 mA; V
CC
= 2.7 V - 0.9 1.2 V
V
OH
HIGH-level output voltage I
OH
= 100 µA;
V
CC
= 2.7 V to 3.6 V;
V
CC
0.2 V
CC
0.1 - V
I
OH
= 8 mA; V
CC
= 2.7 V 2.4 2.5 - V
I
OH
= 32 mA; V
CC
= 3.0 V 2.0 2.2 - V
V
OL
LOW-level output voltage V
CC
= 2.7 V
I
OL
= 100 µA - 0.1 0.2 V
I
OL
= 24 mA - 0.3 0.5 V
V
CC
= 3.0 V
I
OL
= 16 mA - 0.25 0.4 V
I
OL
= 32 mA - 0.3 0.5 V
I
OL
= 64 mA - 0.4 0.55 V
I
LI
input leakage current
all input pins V
CC
= 0 V or 3.6 V; V
I
= 5.5 V - 1 10 µA
control pins V
CC
= 3.6 V; V
CC
or GND - ±0.1 ±1 µA
data pins V
CC
= 3.6 V; V
I
=V
CC
[2]
- 0.1 1 µA
V
CC
= 3.6 V; V
I
=0V
[2]
- 1 5 µA
I
OFF
power-down output current V
CC
= 0 V; V
I
or V
O
= 0 V to 4.5 V - 1 ±100 µA
I
HOLD
bus hold current A input V
CC
= 3 V; V
I
= 0.8 V
[3]
75 150 - µA
V
CC
= 3 V; V
I
= 2.0 V 75 150 - µA
V
CC
= 0 V to 3.6 V; V
I
= 3.6 V ±500 - - µA

74LVT126BQ,115

Mfr. #:
Manufacturer:
Nexperia
Description:
Buffers & Line Drivers 3.3V QUAD BUF 3-S
Lifecycle:
New from this manufacturer.
Delivery:
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