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MC68HC908QC8

Features: Features include:• High-performance M68HC08 CPU core• Fully upward-compatible object code with M68HC05 Family• 5.0-V and 3.3-V operating voltages (VDD)• 8-MHz internal bus operation at 5 V, 4-MHz at 3.3 V• Trimmable internal oscillator Software selectable 1 ...

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SeekIC No. : 004416542 Detail

MC68HC908QC8: Features: Features include:• High-performance M68HC08 CPU core• Fully upward-compatible object code with M68HC05 Family• 5.0-V and 3.3-V operating voltages (VDD)• 8-MHz inter...

MC68HC908QC8 Data Sheet

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Part Number:
MC68HC908QC8
Supply Ability:
5000

Price Break

  • Qty
  • 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:

Features include:
• High-performance M68HC08 CPU core
• Fully upward-compatible object code with M68HC05 Family
• 5.0-V and 3.3-V operating voltages (VDD)
• 8-MHz internal bus operation at 5 V, 4-MHz at 3.3 V
• Trimmable internal oscillator
Software selectable 1 MHz, 2 MHz, 3.2 MHz, or 6.4 MHz internal bus operation
8-bit trim capability
± 25% untrimmed
Trimmable to approximately 0.4%(1)
• Software selectable crystal oscillator range, 32100 kHz, 18 MHz, and 832 MHz
• Software configurable input clock from either internal or external source
• Auto wakeup from STOP capability using dedicated internal 32-kHz RC or bus clock source
• FLASH security(2)
• On-chip in-application programmable FLASH memory (with internal program/erase voltage generation)
• Enhanced serial communications interface (ESCI) module
• Serial peripheral interface (SPI) module
• 4-channel, 16-bit timer interface (TIM1) module
• 2-channel, 16-bit timer interface (TIM2) module
• 10-channel, 10-bit analog-to-digital converter (ADC) with internal bandgap reference channel (ADC10)
• Up to 24 bidirectional input/output (I/O) lines and two input only:
Six shared with keyboard interrupt function
Ten shared with ADC
Four shared with TIM1
Two shared with TIM2
Two shared with ESCI
Four shared with SPI
One input only shared with external interrupt (IRQ)
High current sink/source capability on all port pins
Selectable pullups on all ports, selectable on an individual bit basis
Three-state ability on all port pins
• 6-bit keyboard interrupt with wakeup feature (KBI)
Programmable for rising/falling edge or high/low level detection
• Low-voltage inhibit (LVI) module features:
Software selectable trip point in CONFIG register
• System protection features:
Computer operating properly (COP) watchdog
Low-voltage detection with reset
Illegal opcode detection with reset
Illegal address detection with reset
• External asynchronous interrupt pin with internal pullup (IRQ) shared with general-purpose input pin
• Master asynchronous reset pin with internal pullup (RST) shared with general-purpose input/output (I/O) pin
• Memory mapped I/O registers
• Power saving stop and wait modes
• MC68HC908QC16, MC68HC908QC8, and MC68HC908QC4 are available in these packages:
28-pin small outline integrated circuit package (SOIC)
28-pin thin shrink small outline package (TSSOP)
20-pin SOIC
20-pin TSSOP
16-pin SOIC
16-pin TSSOP
Features of the CPU08 include the following:
• 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
• Efficient C language support


Pinout

Connection Diagram


Specifications

Rating Symbol Value Unit
Supply voltage VDD 0.3 to +6.0 V
input voltage VIn VSS 0.3 to VDD +0.3 V
Mode entry voltage, IRQ pin VTST VSS 0.3 to +9.1 V
Maximum current per pin excluding
PTA0PTA5, VDD, and VSS		 ID ± 15 mA
Maximum current for pins PTA0PTA5 IPTA0-IPTA5 ± 25 mA
Maximum current out of VSS IMVSS 100 mA
Maximum current into VDD IMVDD 100 mA
Storage temperature range Tstg 55 to 12 °C



Description

The MC68HC908QC16, MC68HC908QC8, and MC68HC908QC4 are members of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.




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