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General-purpose transceivers

SN74LV245A

ACTIVE

Octal bus transceivers with tri-state outputs

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Data sheet

SN74LV245A

ACTIVE
Data sheet Order now

Product details

Supply voltage (min) (V) 2 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 50 IOH (max) (mA) -50 Input type TTL Output type CMOS Features Balanced outputs Technology family LV-A Rating Catalog Operating temperature range (°C) -40 to 125
Supply voltage (min) (V) 2 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 50 IOH (max) (mA) -50 Input type TTL Output type CMOS Features Balanced outputs Technology family LV-A Rating Catalog Operating temperature range (°C) -40 to 125
SOIC (DW) 20 131.84 mm² 12.8 x 10.3 SOP (NS) 20 98.28 mm² 12.6 x 7.8 SSOP (DB) 20 56.16 mm² 7.2 x 7.8 TSSOP (PW) 20 41.6 mm² 6.5 x 6.4 TVSOP (DGV) 20 32 mm² 5 x 6.4 VQFN (RGY) 20 15.75 mm² 4.5 x 3.5 VQFN (RKS) 20 11.25 mm² 4.5 x 2.5 VSSOP (DGS) 20 24.99 mm² 5.1 x 4.9
  • 2-V to 5.5-V V CC operation
  • Maximum t pd of 6.5 ns at 5 V
  • Typical V OLP (output ground bounce) <0.8 V at V CC = 3.3 V, T A = 25°C
  • Typical V OHV (output V OH undershoot) >2.3 V at V CC = 3.3 V, T A = 25°C
  • Support mixed-mode voltage operation on all ports
  • I off supports partial-power-down mode operation
  • Latch-up performance exceeds 250 mA per JESD 17
  • ESD protection exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)
  • 2-V to 5.5-V V CC operation
  • Maximum t pd of 6.5 ns at 5 V
  • Typical V OLP (output ground bounce) <0.8 V at V CC = 3.3 V, T A = 25°C
  • Typical V OHV (output V OH undershoot) >2.3 V at V CC = 3.3 V, T A = 25°C
  • Support mixed-mode voltage operation on all ports
  • I off supports partial-power-down mode operation
  • Latch-up performance exceeds 250 mA per JESD 17
  • ESD protection exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)

These octal bus transceivers are designed for 2-V to 5.5-V V CC operation.

These octal bus transceivers are designed for 2-V to 5.5-V V CC operation.
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Technical documentation

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* Data sheet SN74LV245A Octal Bus Transceivers With 3-State Outputs datasheet (Rev. Q) PDF | HTML 26 Apr 2023
Selection guide Logic Guide (Rev. AB) 12 Jun 2017

Design & development

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

Evaluation board

14-24-LOGIC-EVM — Generic Logic EVM Supporting 14 through 24 Pin PW, DB, D, DW, NS, DYY, and DGV Packages

This EVM is designed to support any logic device that has a D, DW, DB, NS, PW, DYY or DGV package in a 14 to 24 pin count.

User guide: PDF | HTML
Not available on TI.com
Evaluation board

14-24-NL-LOGIC-EVM — Generic 14 through 24 pin non-leaded package evaluation module

Flexible EVM designed to support any logic or translation device that has a BQA, BQB, RGY (14-24 pin), RSV, RJW, or RHL package.
User guide: PDF | HTML
Not available on TI.com
Simulation model

SN74LV245A IBIS Model

SCEM138.ZIP (18 KB) - IBIS Model
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Package Pins Download
SOIC (DW) 20 View options
SOP (NS) 20 View options
SSOP (DB) 20 View options
TSSOP (PW) 20 View options
TVSOP (DGV) 20 View options
VQFN (RGY) 20 View options
VQFN (RKS) 20 View options
VSSOP (DGS) 20 View options
TI's Standard Terms and Conditions for Evaluation Items apply.

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