DATA SHEET
SN74HCS244-Q1 Automotive Octal Buffers and Line Drivers With Schmitt-Trigger Inputs and 3-State Outputs
1 Features
- AEC-Q100
qualified for automotive applications:
- Device temperature grade 1:
–40°C to +125°C, TA - Device HBM ESD Classification Level 2
- Device CDM ESD Classifcation Level C6
- Device temperature grade 1:
- 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 ICC of 100 nA
- Typical input leakage current of ±100 nA
- ±7.8-mA output drive at 6 V
2 Applications
3 Description
The SN74HCS244-Q1 is an octal buffer with 3-state outputs and Schmitt-trigger inputs. The device is configured into two banks of four drivers, each controlled by its own output enable pin.
Device
Information
| PART NUMBER | PACKAGE(1) | BODY SIZE (NOM) |
|---|---|---|
| SN74HCS244PW-Q1 | TSSOP (20) | 4.40 mm × 6.50 mm |
| SN74HCS244WRKS-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.
Benefits of Schmitt-trigger inputs4 Revision History
Changes from Revision B (December 2021) to Revision C (February 2022)
- Changed WRKS package from product preview to production dataGo
Changes from Revision A (November 2020) to Revision B (December 2021)
Changes from July 21, 2020 to November 11, 2020 (from Revision * (July 2020) to Revision A (November 2020))
- Changed data sheet from Advance Information to Production DataGo