SN74HCS541-Q1 Automotive Octal Buffers and Line Drivers with Schmitt-Trigger
Inputs, 3-State Outputs, and Flow-Through Pinout
1 Features
• AEC-Q100 qualified for automotive applications:
– Device temperature grade 1:
–40°C to +125°C, T
A
– Device HBM ESD Classification Level 2
– Device CDM ESD Classifcation Level C6
• Available in wettable flank QFN (WRKS) package
• Wide operating voltage range: 2 V to 6 V
• Schmitt-trigger inputs allow for slow or noisy input
signals
• Low power consumption
– Typical I
CC
of 100 nA
– Typical input leakage current of ±100 nA
• ±7.8-mA output drive at 6 V
2 Applications
• Enable or Disable a Digital Signal
• Eliminate Slow or Noisy Input Signals
• Hold a Signal During Controller Reset
• Debounce a Switch
3 Description
The SN74HCS541-Q1 contains eight buffers with 3-
state outputs and Schmitt-trigger inputs. The active
low output enable pins (OE1, OE2) control all eight
channels, and are configured such that both must be
low for the outputs to be active.
Device Information
PART NUMBER PACKAGE
(1)
BODY SIZE (NOM)
SN74HCS541PW-Q1 TSSOP (20) 6.50 mm × 4.40 mm
SN74HCS541WRKS-Q1 VQFN (20) 4.50 mm × 2.50 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Input Voltage
Supply Current
Schmitt-trigger
CMOS Input
Response
Waveforms
Standard
CMOS Input
Response
Waveforms
Input Voltage
Supply Current
Input
Voltage
Input Voltage Time
Current
Output
Voltage
Current
Output
Voltage
Input
Voltage
Time
Current
Output
VoltageCurrent
Output
Voltage
Input
Voltage
Input Voltage
Waveforms
Low Power Noise Rejection
Supports Slow Inputs
Time
Time
Time
Time
Benefits of Schmitt-trigger inputs
ADVANCE INFORMATION
SN74HCS541-Q1
SCLS859 – NOVEMBER 2021
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. ADVANCE INFORMATION for preproduction products; subject to change
without notice.
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