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SN74LVCC4245A
  • SN74LVCC4245A
  • SN74LVCC4245A
  • SN74LVCC4245A
  • SN74LVCC4245A
  • SN74LVCC4245A

SN74LVCC4245A

ACTIVE

Octal Bus Transceiver With Adjustable Output Voltage and 3-State Outputs

Texas Instruments SN74LVCC4245A Product Info

1 April 2026 0

Parameters

Bits (#)

8

Data rate (max) (Mbps)

200

Topology

Push-Pull

Vin (min) (V)

4.5

Vin (max) (V)

5.5

Vout (min) (V)

2.7

Vout (max) (V)

5.5

Applications

GPIO, JTAG, SPI, UART

Features

Output enable

Prop delay (ns)

7

Technology family

LVC

Supply current (max) (mA)

0.16

Rating

Catalog

Operating temperature range (°C)

-40 to 85

Package

SOIC (DW)-24-159.65 mm² 15.5 x 10.3

Features

  • Bidirectional voltage translator
  • 4.5 V to 5.5 V on A port and 2.7 V to 5.5 V on B port
  • Control inputs VIH and VIL levels are referenced to VCCA voltage
  • Latch-up performance exceeds 250 mA per JESD 17
  • ESD protection exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 1000-V Charged-Device Model (C101)
  • Bidirectional voltage translator
  • 4.5 V to 5.5 V on A port and 2.7 V to 5.5 V on B port
  • Control inputs VIH and VIL levels are referenced to VCCA voltage
  • Latch-up performance exceeds 250 mA per JESD 17
  • ESD protection exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 1000-V Charged-Device Model (C101)

Description

This 8-bit (octal) noninverting bus transceiver uses two separate power-supply rails. The A port, VCCA, is dedicated to accepting a 5-V supply level, and the configurable B port, which is designed to track VCCB, accepts voltages from 3 V to 5 V. This allows for translation from a 3.3-V to a 5-V environment and vice versa.

The SN74LVCC4245A device is designed for asynchronous communication between data buses. The SN74LVCC4245A device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so the buses effectively are isolated. The control circuitry (DIR, OE) is powered by VCCA.

This 8-bit (octal) noninverting bus transceiver uses two separate power-supply rails. The A port, VCCA, is dedicated to accepting a 5-V supply level, and the configurable B port, which is designed to track VCCB, accepts voltages from 3 V to 5 V. This allows for translation from a 3.3-V to a 5-V environment and vice versa.

The SN74LVCC4245A device is designed for asynchronous communication between data buses. The SN74LVCC4245A device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so the buses effectively are isolated. The control circuitry (DIR, OE) is powered by VCCA.

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