Purchase MC68HC908RK2, In-stock MC68HC908RK2 From SeekIC.
Part Number: MC68HC908RK2
Description: Addresses $0080$00FF are RAM locations. The location of the stack RAM is programmable.
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MC68HC908RK2
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DataSheet
General Description
MC68HC908RK2 General Description
Addresses $0080$00FF are RAM locations. The location of the stack RAM is programmable.
MC68HC908RK2 Maximum Ratings
|
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 |
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 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
• 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
MC68HC908RK2 Connection Diagram
MC68HC908RK2
PDF/DataSheet Download
- Datasheet: MC68HC908RK2
- File Size: 1191080 KB
- Manufacturer: MOTOROLA [Motorola, Inc]
- Click here to Download
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