Diodes Incorporated PI3B3253 Multiplexer/Demultiplexer Switches

Diodes Incorporated PI3B3253 Multiplexer/Demultiplexer Switches are 3.3V dual 4:1 Mux/Demux with Hi-Z outputs compatible with PI74FCT253T, 74F253 and 74ALS/AS/LS 253. The Diodes Incorporated switches feature near-zero propagation delay and 5Ω low On-Resistance. The PI3B3253 mux/demux switches are pin-compatible with 74 series 253 logic devices. These switches offer 120mA DC output current and 0.5W power dissipation. The PI3B3253 mux/demux switches operate at -40°C to 85°C ambient temperature. These switches function with -0.5V to 4.6V supply voltage to ground potential. The PI3B3253 mux/demux switches are ideal for desktop PCs, industrial PCs, medical devices, monitors, STBs, tablet PCs, and TVs.

Features

  • Near-zero propagation delay
  • Fast switching speed
  • Ultra-low quiescent power
  • Compatibility with PI74FCT253T, 74F253, and 74ALS/AS/LS 253
  • Pin compatible with 74 series 253 logic devices
  • Green packaging
    • 16-Pin, QSOP (Q)
    • 16-Pin, TSSOP (L)
    • 16-Pin, UQFN (ZHD)

Specifications

  • 5.2ns maximum switching speed
  • 0.2μA low quiescent power supply
  • 5Ω On-Resistance
  • -40°C to 85°C ambient temperature range
  • -65°C to 150°C storage temperature range
  • 120mA DC output current
  • 0.5W power dissipation
  • -0.5V to 4.6V supply voltage range

Applications

  • Desktop PC
  • Industrial PC
  • Medical device
  • Monitors
  • Set-Top-Box (STB)
  • Tablet PC
  • TVs

PI3B3253 Functional Block Diagram

Block Diagram - Diodes Incorporated PI3B3253 Multiplexer/Demultiplexer Switches

16-pin QSOP and 16-pin TSSOP Configuration

Diodes Incorporated PI3B3253 Multiplexer/Demultiplexer Switches

16-pin UQFN Configuration

Diodes Incorporated PI3B3253 Multiplexer/Demultiplexer Switches
Published: 2019-09-13 | Updated: 2023-07-27