MC68HC908JB12JDW Freescale Semiconductor, MC68HC908JB12JDW Datasheet - Page 2

• Manufacturer Part Number: MC68HC908JB12JDW
• Description: IC MCU 12K FLASH 6MHZ USB 20SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB12JDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: SCI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 13
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names
are the property of their respective owners. This product incorporates SuperFlash
© Freescale Semiconductor, Inc. 2005
Document Number: 68HC908JB12FS
REV 1
Learn More: For more information about Freescale’s products, please visit www.freescale.com.
Application Notes
Features
Computer Operating Properly (COP) Watchdog Timer
Selectable Trip Point Low-Voltage Inhibit (LVI)
AN2093
AN1219
AN1218
AN1837
AN1752
AN1705
And many more—see our Web site at www.freescale.com/mcu.
Up to 21 Bidirectional Input/Output (I/O) Lines
> 10 mA high-current drive for PS/2 connection
> One dedicated I/O pin with 25 mA direct drive
> Six dedicated I/O pins with 25 mA direct drive
> Keyboard scan with selectable interrupts on
on two pins (with USB module disabled)
for infrared LED (32-pin package)
for infrared LED on two pins and 10 mA
direct drive for normal LED on four pins
(28-pin package)
eight I/O pins
Creating Efficient C Code for the HC08
M68HC08 Integer Math Routines
HC05 to HC08 Optimization
Non-Volatile Memory Technology Overview
Data Structures for 8-bit MCUs
Noise Reduction Techniques for Microcontroller-Based Systems
> Issues reset in the event of runaway code
> Improves reliability by resetting the MCU when
> Integration helps to reduce system cost
Benefits
> High current I/O designed to allow direct drive
> Keyboard scan with programmable pull-ups
voltage drops below trip point
of LED and other circuits to eliminate external
drivers and help to reduce system costs
virtually eliminates external glue logic when
interfacing to simple keypads
®
technology licensed from SST.
Cost-Effective Development Tools
For more information on development tools, please refer to the
Freescale Development Tool Selector Guide (SG1011).
FSICEKITJBJG
$2,495
M68EM08JBJG
$495
M68CYCLONEPRO
$499
USBMULTILINK08
$99
M68CPA08W1628T20
$149
CWX-H08-SE
Free
Package Options
Part Number
MC68HC908JB12JDW
MC68HC908JB12DW
20-Lead SOIC
Complete FSICE high-performance
emulator kit; includes emulator
module, cables, head adapters and
programming adapters
Emulation module for FSICE system
HC08/HCS08/HC12/HCS12
stand-alone Flash programmer or
in-circuit emulator, debugger,
Flash programmer; USB, serial or
Ethernet interface options
Universal HC08 in-circuit debugger
and Flash programmer;
USB PC interface
Programming adapter for
MON08 cables and single MCU:
7.5 mm SOIC packages up to
28 pins, 5.3 mm SOIC packages
up to 16 pins and TSSOP packages
up to 20 pins
CodeWarrior™ Special Edition for
HC(S)08 MCUs; includes integrated
development environment (IDE),
linker, debugger, unlimited
assembler, Processor Expert™
auto-code generator, full-chip
simulation and 16 KB C compiler
Package
20 SOIC
28 SOIC
28-Lead SOIC
Temp. Range
0°C to +70°C
0°C to +70°C