74LV241_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 10 October 2005 4 of 17
Philips Semiconductors
74LV241
Octal buffer/line driver; 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
1A2 6 1 data input 2
2Y2 7 2 bus output 2
1A3 8 1 data input 3
2Y3 9 2 bus output 3
GND 10 ground (0 V)
2A3 11 2 data input 3
1Y3 12 1 bus output 3
2A2 13 2 data input 2
1Y2 14 1 bus output 2
2A1 15 2 data input 1
1Y1 16 1 bus output 1
2A0 17 2 data input 0
1Y0 18 1 bus output 0
2OE 19 2 output enable input (active HIGH)
V
CC
20 supply voltage
Table 3: Pin description
…continued
Symbol Pin Description
Table 4: Function table
[1]
Input Output Input Output
1OE 1An 1Yn 2OE 2An 2Yn
LLLHLL
LHHHHH
HX Z L X Z
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
I
IK
input clamping current V
I
< 0.5 V or
V
I
>V
CC
+ 0.5 V
- ±20 mA
I
OK
output clamping current V
I
< 0.5 V or
V
I
>V
CC
+ 0.5 V
- ±50 mA
I
O
output current V
O
= 0.5 V to V
CC
+ 0.5 V - ±35 mA
74LV241_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 10 October 2005 5 of 17
Philips Semiconductors
74LV241
Octal buffer/line driver; 3-state
[1] For DIL20 packages: above 70 °C the value of P
tot
derates linearly with 12 mW/K.
For SO20 packages: above 70 °C the value of P
tot
derates linearly with 8 mW/K.
For (T)SSOP20 packages: above 60 °C the value of P
tot
derates linearly with 5.5 mW/K.
9. Recommended operating conditions
[1] The 74LV241 is guaranteed to function down to 1.0 V (input levels GND or V
CC
); static characteristics are
guaranteed from V
CC
= 1.2 V to V
CC
= 3.6 V.
10. Static characteristics
I
CC
supply current - ±70 mA
I
GND
ground current - ±70 mA
T
stg
storage temperature 65 +150 °C
P
tot
total power dissipation T
amb
= 40 °C to +125 °C
[1]
DIL20 package - 750 mW
SO20 package - 500 mW
(T)SSOP20 package - 400 mW
Table 5: Limiting values
…continued
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
Table 6: Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage
[1]
1.0 3.3 3.6 V
V
I
input voltage 0 - V
CC
V
V
O
output voltage 0 - V
CC
V
T
amb
ambient temperature in free air 40 - +125 °C
t
r
, t
f
input rise and fall times V
CC
= 1.0 V to 2.0 V - - 500 ns/V
V
CC
= 2.0 V to 2.7 V - - 200 ns/V
V
CC
= 2.7 V to 3.6 V - - 100 ns/V
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
IH
HIGH-level input voltage V
CC
= 1.2 V 0.9 - - V
V
CC
= 2.0 V 1.4 - - V
V
CC
= 2.7 V to 3.6 V 2.0 - - V
V
IL
LOW-level input voltage V
CC
= 1.2 V - - 0.3 V
V
CC
= 2.0 V - - 0.6 V
V
CC
= 2.7 V to 3.6 V - - 0.8 V
74LV241_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 10 October 2005 6 of 17
Philips Semiconductors
74LV241
Octal buffer/line driver; 3-state
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
V
CC
= 1.2 V; I
O
= 100 µA - 1.2 - V
V
CC
= 2.0 V; I
O
= 100 µA 1.8 2.0 - V
V
CC
= 2.7 V; I
O
= 100 µA 2.5 2.7 - V
V
CC
= 3.0 V; I
O
= 100 µA 2.8 3.0 - V
V
CC
= 3.0 V; I
O
= 8 mA 2.40 2.82 - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
V
CC
= 1.2 V; I
O
= 100 µA-0-V
V
CC
= 2.0 V; I
O
= 100 µA - 0 0.2 V
V
CC
= 2.7 V; I
O
= 100 µA - 0 0.2 V
V
CC
= 3.0 V; I
O
= 100 µA - 0 0.2 V
V
CC
= 3.0 V; I
O
= 8 mA - 0.20 0.40 V
I
LI
input leakage current V
CC
= 3.6 V; V
I
=V
CC
or GND - - 1.0 µA
I
OZ
3-state output OFF-state
current
V
CC
= 3.6 V; V
I
=V
IH
or V
IL
;
V
O
=V
CC
or GND
--5µA
I
CC
quiescent supply current V
CC
= 3.6 V; V
I
=V
CC
or GND;
I
O
=0A
--20µA
I
CC
additional quiescent supply
current per input pin
V
CC
= 2.7 V to 3.6 V; V
I
=V
CC
0.6 V - - 500 µA
C
i
input capacitance - 3.5 - pF
T
amb
= 40 °C to +125 °C
V
IH
HIGH-level input voltage V
CC
= 1.2 V 0.9 - - V
V
CC
= 2.0 V 1.4 - - V
V
CC
= 2.7 V to 3.6 V 2.0 - - V
V
IL
LOW-level input voltage V
CC
= 1.2 V - - 0.3 V
V
CC
= 2.0 V - - 0.6 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
V
CC
= 1.2 V; I
O
= 100 µA ---V
V
CC
= 2.0 V; I
O
= 100 µA 1.8 - - V
V
CC
= 2.7 V; I
O
= 100 µA 2.5 - - V
V
CC
= 3.0 V; I
O
= 100 µA 2.8 - - V
V
CC
= 3.0 V; I
O
= 8 mA 2.20 - - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
V
CC
= 1.2 V; I
O
= 100 µA ---V
V
CC
= 2.0 V; I
O
= 100 µA - - 0.2 V
V
CC
= 2.7 V; I
O
= 100 µA - - 0.2 V
V
CC
= 3.0 V; I
O
= 100 µA - - 0.2 V
V
CC
= 3.0 V; I
O
= 8 mA - - 0.50 V
I
LI
input leakage current V
CC
= 3.6 V; V
I
=V
CC
or GND - - 1.0 µA
Table 7: Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit

74LV241DB,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Lifecycle:
New from this manufacturer.
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