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SN74HC393

ACTIVE

Dual 4-bit binary counters

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Data sheet

SN74HC393

ACTIVE
Data sheet Order now

Product details

Function Counter Bits (#) 4 Technology family HC Input type Standard CMOS Output type Push-Pull Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Operating temperature range (°C) -40 to 125 Rating Catalog
Function Counter Bits (#) 4 Technology family HC Input type Standard CMOS Output type Push-Pull Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Operating temperature range (°C) -40 to 125 Rating Catalog
PDIP (N) 14 181.42 mm² (19.3 mm × 9.4 mm) SOT-23-THN (DYY) 14 13.692 mm² (4.2 mm × 3.26 mm) SSOP (DB) 14 48.36 mm² (6.2 mm × 7.8 mm) TSSOP (PW) 14 32 mm² (5 mm × 6.4 mm) SOIC (D) 14 51.9 mm² (8.65 mm × 6 mm) SOP (NS) 14 79.56 mm² (10.2 mm × 7.8 mm)
  • Wide operating voltage range of 2V to 6V
  • Outputs can drive up to 10 LSTTL loads
  • Low power consumption: 80µA max ICC
  • Typical tpd = 13ns
  • ±4mA output drive at 5V
  • Low input current of 1µA max
  • Dual 4-bit binary counters with individual clocks
  • Direct clear for each 4-bit counter
  • Can significantly improve system densities by reducing counter package count by 50%
  • Wide operating voltage range of 2V to 6V
  • Outputs can drive up to 10 LSTTL loads
  • Low power consumption: 80µA max ICC
  • Typical tpd = 13ns
  • ±4mA output drive at 5V
  • Low input current of 1µA max
  • Dual 4-bit binary counters with individual clocks
  • Direct clear for each 4-bit counter
  • Can significantly improve system densities by reducing counter package count by 50%

The ’HC393 devices contain eight flip-flops and additional gating to implement two individual 4-bit counters in a single package.

The ’HC393 devices contain eight flip-flops and additional gating to implement two individual 4-bit counters in a single package.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet SNx4HC393 Dual 4-Bit Binary Counters datasheet (Rev. E) PDF | HTML Dec 30, 2024
Application brief Using Linear Interpolation to Estimate Specification Values PDF | HTML Apr 13, 2026
Application note HCMOS Design Considerations (Rev. A) Sep 9, 2002

Design & development

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Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
Supported products & hardware
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Package Pins CAD symbols, footprints & 3D models
PDIP (N) 14 Ultra Librarian
SOT-23-THN (DYY) 14 Ultra Librarian
SSOP (DB) 14 Ultra Librarian
TSSOP (PW) 14 Ultra Librarian
SOIC (D) 14 Ultra Librarian
SOP (NS) 14 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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