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ISP1181ABS +BOM

This versatile chip enables seamless integration of USB devices into various applications

ISP1181ABS

Key Features

  • Complies with Universal Serial Bus Specification Rev. 2.0 and most Device Class specifications
  • Supports data transfer at full-speed (12 Mbit/s)
  • High performance USB peripheral controller with integrated Serial Interface Engine (SIE), FIFO memory, transceiver and 3.3 V voltage regulator
  • High speed (11.1 Mbyte/s or 90 ns read/write cycle) parallel interface
  • Fully autonomous and multi-configuration DMA operation
  • Up to 14 programmable USB endpoints with 2 fixed control IN/OUT endpoints
  • Integrated physical 2462 bytes of multi-configuration FIFO memory
  • Endpoints with double buffering to increase throughput and ease real-time data transfer
  • Seamless interface with most microcontrollers/microprocessors
  • Bus-powered capability with low power consumption and low ‘suspend’ current
  • 6 MHz crystal oscillator input with integrated PLL for low EMI
  • Controllable LazyClock (100 kHz ± 50 %) output during ‘suspend’
  • Software controlled connection to the USB bus (SoftConnect™)
  • Good USB connection indicator that blinks with traffic (GoodLink™)
  • Clock output with programmable frequency (up to 48 MHz)
  • Complies with the ACPI™, OnNow™ and USB power management requirements
  • Internal power-on and low-voltage reset circuit, with possibility of a software reset
  • Operation over the extended USB bus voltage range (4.0 V to 5.5 V) with 5 V tolerant I/O pads
  • Operating temperature range −40 °C to +85 °C
  • Full-scan design with high fault coverage
  • Available in TSSOP48 and HVQFN48 packages.

Specifications

Part Life Cycle Code Transferred Reach Compliance Code
HTS Code 8542.31.00.01 JESD-30 Code S-PQCC-N48
JESD-609 Code e3 Number of Terminals 48
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Power Supplies 3.3/5 V Qualification Status Not Qualified
Surface Mount YES Technology CMOS
Temperature Grade INDUSTRIAL Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD Terminal Pitch 0.5 mm
Terminal Position QUAD

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