Product details


Technology Family HCS Supply voltage (Min) (V) 2 Supply voltage (Max) (V) 6 Number of channels (#) 8 IOL (Max) (mA) 7.8 ICC (Max) (uA) 2 IOH (Max) (mA) -7.8 Input type Schmitt-Trigger Output type 3-State Features Balanced outputs, High speed (tpd 10-50ns), Input clamp diode Rating Catalog open-in-new Find other Noninverting buffers & drivers

Package | Pins | Size

VQFN (RKS) 20 open-in-new Find other Noninverting buffers & drivers


  • 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
  • Extended ambient temperature range: –40°C to +125°C, TA
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The SN74HCS244 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.

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Technical documentation

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* Data sheet SN74HCS244 Octal Buffers and Line Drivers With Schmitt-Trigger Inputs and 3-State Outputs datasheet Jul. 19, 2021

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

document-generic User guide
This EVM is designed to support any logic device that has a D, DW, DB, NS, PW, P, N, or DGV package in a 14 to 24 pin count.
  • Board design allows for versatility in evaluation
  • Supports a wide-range of logic devices

Design tools & simulation

SCLM316A.ZIP (51 KB) - IBIS Model

CAD/CAE symbols

Package Pins Download
VQFN (RKS) 20 View options

Ordering & quality

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  • MTBF/FIT estimates
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Support & training

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