Diodes Incorporated PI3B3257 Multiplexer/Demultiplexer Switches

Diodes Incorporated PI3B3257 Multiplexer/Demultiplexer Switches are 3.3V quad 2:1 Mux/DeMux with three-state output pinout and function compatible with PI74FCT257T, 74F257, and 74ALS/AS/LS257. The Diodes Incorporated switches feature non-zero propagation delay and 5Ω low On-Resistance. The PI3B3257 mux/demux switches are pin-compatible with 74 series 257 logic devices. These switches offer 120mA DC output current and 0.5W power dissipation. The PI3B3257 mux/demux switches operate at -40°C to 85°C ambient temperature range. These switches function with -0.5V to 4.6V supply voltage to ground potential. The PI3B3257 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 PI74FCT257T, 74F257, and 74ALS/AS/LS257
  • Pin compatible with 74 series 257 logic devices
  • Packaging
    • 16-Pin, QSOP (Q)
    • 16-Pin, SOIC (W)
    • 16-Pin, TSSOP (L)
    • 16-Pin, UQFN (ZHD)

Specifications

  • 4.8ns maximum switching speed
  • 0.1μA 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

PI3B3257 Functional Block Diagram

Block Diagram - Diodes Incorporated PI3B3257 Multiplexer/Demultiplexer Switches

16-PIN UQFN Configuration

Diodes Incorporated PI3B3257 Multiplexer/Demultiplexer Switches

16-PIN QSOP, 16-pin SOIC, and 16-Pin TSSOP Configuration

Diodes Incorporated PI3B3257 Multiplexer/Demultiplexer Switches
Yayınlandı: 2019-09-13 | Güncellenmiş: 2023-07-27