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74AHC541D,118

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
74AHC_AHCT541_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 12 November 2007 3 of 16
NXP Semiconductors
74AHC541; 74AHCT541
Octal buffer/line driver; 3-state
5. Pinning information
5.1 Pinning
5.2 Pin description
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as
a supply pin or input.
Fig 3. Pin configuration SO20, TSSOP20 Fig 4. Pin configuration DHVQFN20
74AHC541
74AHCT541
OE0 V
CC
A0 OE1
A1 Y0
A2 Y1
A3 Y2
A4 Y3
A5 Y4
A6 Y5
A7 Y6
GND Y7
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1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
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74AHC541
74AHCT541
Transparent top view
Y6
A6
A7
Y5
A5 Y4
GND
(1)
A4 Y3
A3 Y2
A2 Y1
A1 Y0
A0 OE1
GND
Y7
OE0
V
CC
9
12
8 13
7 14
6 15
5 16
4 17
3 18
2 19
10
11
1
20
terminal 1
index area
Table 2. Pin description
Symbol Pin Description
OE0 1 output enable input (active LOW)
A[0:7] 2, 3, 4, 5, 6, 7, 8, 9 data input
GND 10 ground (0 V)
Y[0:7] 18, 17, 16, 15, 14, 13, 12, 11 data output
OE1 19 output enable input (active LOW)
V
CC
20 supply voltage
74AHC_AHCT541_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 12 November 2007 4 of 16
NXP Semiconductors
74AHC541; 74AHCT541
Octal buffer/line driver; 3-state
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 input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] P
tot
derates linearly with 8 mW/K above 70 °C.
[3] P
tot
derates linearly with 5.5 mW/K above 60 °C.
[4] P
tot
derates linearly with 4.5 mW/K above 60 °C.
Table 3. Functional table
[1]
Control Input Output
OE0 OE1 An Yn
LL L L
LL H H
XH X Z
HX X Z
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 +7.0 V
V
I
input voltage −0.5 +7.0 V
I
IK
input clamping current V
I
< −0.5 V
[1]
−20 - mA
I
OK
output clamping current V
O
< −0.5 V or V
O
>V
CC
+ 0.5 V
[1]
- ±20 mA
I
O
output current V
O
= −0.5 V to (V
CC
+ 0.5 V) - ±25 mA
I
CC
supply current - 75 mA
I
GND
ground current −75 - mA
T
stg
storage temperature −65 +150 °C
P
tot
total power dissipation T
amb
= −40 °C to +125 °C
SO20 package
[2]
- 500 mW
TSSOP20 package
[3]
- 500 mW
DHVQFN20 package
[4]
- 500 mW
74AHC_AHCT541_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 12 November 2007 5 of 16
NXP Semiconductors
74AHC541; 74AHCT541
Octal buffer/line driver; 3-state
8. Recommended operating conditions
9. Static characteristics
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 74AHC541 74AHCT541 Unit
Min Typ Max Min Typ Max
V
CC
supply voltage 2.0 5.0 5.5 4.5 5.0 5.5 V
V
I
input voltage 0 - 5.5 0 - 5.5 V
V
O
output voltage 0 - V
CC
0- V
CC
V
T
amb
ambient temperature −40 +25 +125 −40 +25 +125 °C
∆t/∆V input transition rise
and fall rate
V
CC
= 3.3 V ± 0.3 V - - 100 - - - ns/V
V
CC
= 5.0 V ± 0.5 V - - 20 - - 20 ns/V
Table 6. Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max Min Max
For type 74AHC541
V
IH
HIGH-level
input voltage
V
CC
= 2.0 V 1.5 - - 1.5 - 1.5 - V
V
CC
= 3.0 V 2.1 - - 2.1 - 2.1 - V
V
CC
= 5.5 V 3.85 - - 3.85 - 3.85 - V
V
IL
LOW-level
input voltage
V
CC
= 2.0 V - - 0.5 - 0.5 - 0.5 V
V
CC
= 3.0 V - - 0.9 - 0.9 - 0.9 V
V
CC
= 5.5 V - - 1.65 - 1.65 - 1.65 V
V
OH
HIGH-level
output voltage
V
I
= V
IH
or V
IL
I
O
= −50 µA; V
CC
= 2.0 V 1.9 2.0 - 1.9 - 1.9 - V
I
O
= −50 µA; V
CC
= 3.0 V 2.9 3.0 - 2.9 - 2.9 - V
I
O
= −50 µA; V
CC
= 4.5 V 4.4 4.5 - 4.4 - 4.4 - V
I
O
= −4.0 mA; V
CC
= 3.0 V 2.58 - - 2.48 - 2.40 - V
I
O
= −8.0 mA; V
CC
= 4.5 V 3.94 - - 3.8 - 3.70 - V
V
OL
LOW-level
output voltage
V
I
= V
IH
or V
IL
I
O
= 50 µA; V
CC
= 2.0 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 50 µA; V
CC
= 3.0 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 50 µA; V
CC
= 4.5 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 4.0 mA; V
CC
= 3.0 V - - 0.36 - 0.44 - 0.55 V
I
O
= 8.0 mA; V
CC
= 4.5 V - - 0.36 - 0.44 - 0.55 V
I
OZ
OFF-state
output current
V
I
=V
IH
or V
IL
;
V
O
=V
CC
or GND;
V
CC
= 5.5 V
--±0.25 - ±2.5 - ±10.0 µA
I
I
input leakage
current
V
I
=V
CC
or GND;
V
CC
= 0 V to 5.5 V
- - 0.1 - 1.0 - 2.0 µA
I
CC
supply current V
I
=V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
- - 4.0 - 40 - 80 µA
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

74AHC541D,118

Mfr. #:
Buy 74AHC541D,118
Manufacturer:
Nexperia
Description:
Buffers & Line Drivers OCTAL BUF/DRIVR 3-ST
Lifecycle:
New from this manufacturer.
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