English
Language : 

SN54HC541 Datasheet, PDF (1/15 Pages) Texas Instruments – OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
D Wide Operating Voltage Range of 2 V to 6 V
D High-Current 3-State Outputs Drive Bus
Lines Directly or Up To 15 LSTTL Loads
D Low Power Consumption, 80-µA Max ICC
D Typical tpd = 10 ns
D ±6-mA Output Drive at 5 V
D Low Input Current of 1 µA Max
D Data Flow-Through Pinout (All Inputs on
Opposite Side From Outputs)
description/ordering information
These octal buffers and line drivers feature the
performance of the ’HC240 devices and a pinout
with inputs and outputs on opposite sides of the
package. This arrangement greatly facilitates
printed circuit board layout.
The 3-state outputs are controlled by a two-input
NOR gate. If either output-enable (OE1 or OE2)
input is high, all eight outputs are in the
high-impedance state. The ’HC541 devices
provide true data at the outputs.
SN54HC541, SN74HC541
OCTAL BUFFERS AND LINE DRIVERS
WITH 3-STATE OUTPUTS
SCLS305C – JANUARY 1996 – REVISED AUGUST 2003
SN54HC541 . . . J OR W PACKAGE
SN74HC541 . . . DB, DW, N, NS, OR PW PACKAGE
(TOP VIEW)
OE1 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND 10
20 VCC
19 OE2
18 Y1
17 Y2
16 Y3
15 Y4
14 Y5
13 Y6
12 Y7
11 Y8
SN54HC541 . . . FK PACKAGE
(TOP VIEW)
A3
3 2 1 20 19
4
18
Y1
A4 5
17 Y2
A5 6
16 Y3
A6 7
15 Y4
A7 8
14 Y5
9 10 11 12 13
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP – N
Tube of 20
SN74HC541N
SN74HC541N
SOIC – DW
Tube of 25
Reel of 2000
SN74HC541DW
SN74HC541DWR
HC541
–40°C to 85°C
SOP – NS
SSOP – DB
Reel of 2000
Reel of 2000
SN74HC541NSR
SN74HC541DBR
HC541
HC541
Tube of 70
SN74HC541PW
TSSOP – PW
Reel of 2000 SN74HC541PWR
HC541
Reel of 250
SN74HC541PWT
CDIP – J
Tube of 20
SNJ54HC541J
SNJ54HC541J
–55°C to 125°C CFP – W
Tube of 85
SNJ54HC541W
SNJ54HC541W
LCCC – FK
Tube of 55
SNJ54HC541FK
SNJ54HC541FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2003, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
1