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Freescale MC9S08JS 8-bit Microcontroller

The MC9S08JS16 (JS16) family feature a full-speed 2.0 USB device controller, and integrate a USB transceiver to help customers save cost by eliminating off-chip components. The JS16 is ideal for affordable PC peripherals.

An entry-level 8-bit USB MCU designed for affordable wireless PC peripherals; the MC9S08JS16 (JS16) meets the market demand for cost-effective devices by enabling reduced design time and lower system costs.

The JS16 is software compatible with other devices in the Controller Continuum, providing a direct migration path to higher performing USB microcontrollers.

Freescale offers easy-to-use hardware and software solutions for JS16 devices to get you through the development process quickly and easily.

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  • 48MHz HCS08 Core
  • Integrated full-speed USB 2.0 device controller
  • 16/8KB flash; 512B SRAM; 256Bytes USB RAM
  • 2.7V to 5.5V operation; -40 to 85°C operation
  • ROM based USB Bootloader
  • SCI, SPI; 8-channel KBI
  • 16-bit timers: 1 x 2-channel
  • MTIM: 8-bit timer
  • One hardware CRC module
  • 12 general-purpose I/O and 2 output-only pin
  • Multiple purpose clock generation
  • 24QFN, 20SOIC package options
Target Applications
  • PC peripherals
  • Wireless Keyboard/Mouse Receiver
  • Wireless adapter
  • USB dongle
  • USB e-token/e-key
  • SD card reader
  • RS-232 to USB bridge (legacy serial to USB support)
  • Remote Control
  • Vista Remote Control Receiver
  • UPS


MC9S08JS16/8 Data Sheet (MC9S08JS16.pdf)

Reference Manual for MC9S08JS16 and MC9S08JS8 (MC9S08JS16RM.pdf)

Freescale DEMO9S08JS16

DEMO9S08JS16 is a cost-effective demonstration kit enabling quick MC9S08JS16 evaluation. The kit includes a DEMOJM base board and a DC9S08JS16 daughter card and can be used to demonstrate the features of the MC9S08JS16 device, starting with the on-chip USB 2.0 full-speed device controller and transceiver. Built-in USB-BDM circuitry is available for debugging and programming, serial communication and simple logic analyzer.

  • On-board Logic Analyzer
  • On-board Virtual Serial Port
  • Four (4) asymmetrically positioned 8x2 male connectors for interchangeable daughter cards
  • P&E's Embedded Multilink circuitry populated on the underside


DEMO9S08JS16 Board User Manual (DEMO9S08JS16UM.pdf)

DEMO9S08JS16 Quick Start Guide (DEMO9S08JS16QSG.pdf)

DEMO9S08JS16 LAB (JS16LB.pdf)

DEMO9S08JS16 Schematic (DEMO9S08JS16SCH.pdf)

DEMO9S08JS16 Component Placement (DEMO9S08JS16COMP.pdf)

Order The Freescale MC9S08JSView the Freescale MC9S08JS Product ListLearn More About the Freescale DEMO9S08JS16 Demo KitView Freescale MC9S08JS DocumentationLearn More About FreescaleOrder The Freescale DEMO9S08JS16View The Freescale DEMO9S08JS16 Product ListView Freescale DEMO9S08JS16 DocumentationReturn to the top of this page.Learn More About Freescale
  • Freescale Semiconductor
  • Development Tools|IC-MCU/MPU