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MC68HC908RK2

Features: • High-performance M68HC08 architecture• Fully upward-compatible object code with M6805, M146805, and M68HC05 Families• Maximum internal bus frequency of 4 MHz at 3.3 volts• Maximum internal bus frequency of 2 MHz at 1.8 volts• Internal oscillator requiring ...

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MC68HC908RK2: Features: • High-performance M68HC08 architecture• Fully upward-compatible object code with M6805, M146805, and M68HC05 Families• Maximum internal bus frequency of 4 MHz at 3.3 vol...

MC68HC908RK2 Data Sheet

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Part Number:
MC68HC908RK2
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/27

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Product Details

Description



Features:

• High-performance M68HC08 architecture
• Fully upward-compatible object code with M6805, M146805, and  M68HC05 Families
• Maximum internal bus frequency of 4 MHz at 3.3 volts
• Maximum internal bus frequency of 2 MHz at 1.8 volts
• Internal oscillator requiring no external components:
   Software selectable bus frequencies
   ±25 percent accuracy with trim capability to ±2 percent
   Option to allow use of external clock source or external crystal/ceramic resonator
• 2 Kbytes of on-chip FLASH memory
• FLASH program memory security1
• 128 bytes of on-chip RAM
• 16-bit, 2-channel timer interface module (TIM)
• 14 general-purpose input/output (I/O) ports:
   Six shared with keyboard wakeup function
    Three shared with the timer module
    Port A pins have 3-mA sink capabilities
• Low-voltage inhibit module:
   1.85-V detection forces MCU into reset
   2.0-V detection sets indicator flag
• 6-bit keyboard interrupt with wakeup feature
• External asynchronous interrupt pin with internal pullup (IRQ1)
• System protection features:
   Computer operating properly (COP) reset
   Low-voltage detection with reset
   Illegal opcode detection with reset
   Illegal address detection with reset
• 20-pin plastic SSOP/SOIC package
• Low-power design with stop and wait modes
• Master reset pin and power-on reset (POR)
• 40° to 85° Celsius operation
• Enhanced HC05 programming model
• Extensive loop control functions
• 16 addressing modes (eight more than the HC05)
• 16-bit index register and stack pointer
• Memory-to-memory data transfers
• Fast 8 * 8 multiply instruction
• Fast 16/8 divide instruction
• Binary-coded decimal (BCD) instructions
• Optimization for controller applications
• Third party C language support


Pinout

Connection Diagram


Specifications

Characteristic(1)
Symbol
Value
Unit
Supply voltage
VDD
0.3 to +3.6
V
Input voltage
VIn
VSS 0.3 to VDD +0.3
V
Maximum current per pin
Excluding VDD, VSS,
and PTA7PTA0
I
± 15
mA
Maximum current for pins
PTA7PTA0
IPTA7IPTA0
± 25
mA
Maximum current out of VSS
IMVSS
100
mA
Maximum current into VDD
IMVDD
100
mA
Storage temperature
TSTG
55 to +150
°C



Description

Addresses $0080$00FF MC68HC908RK2 are RAM locations. The location of the stack RAM is programmable.


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