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MC68HC908QT2

Features: • High-performance M68HC08 CPU core• Fully upward-compatible object code with M68HC05 Family• 5-V and 3-V operating voltages (VDD)• 8-MHz internal bus operation at 5 V, 4-MHz at 3 V• Trimmable internal oscillator 3.2 MHz internal bus operation 8-bit trim c...

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SeekIC No. : 004416550 Detail

MC68HC908QT2: Features: • High-performance M68HC08 CPU core• Fully upward-compatible object code with M68HC05 Family• 5-V and 3-V operating voltages (VDD)• 8-MHz internal bus operation at ...

MC68HC908QT2 Data Sheet

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Part Number:
MC68HC908QT2
Supply Ability:
5000

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  • 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:

• High-performance M68HC08 CPU core
• Fully upward-compatible object code with M68HC05 Family
• 5-V and 3-V operating voltages (VDD)
• 8-MHz internal bus operation at 5 V, 4-MHz at 3 V
• Trimmable internal oscillator
  3.2 MHz internal bus operation
  8-bit trim capability
  ± 25% untrimmed
  ± 5% trimmed
• Auto wake-up from STOP capability
• Configuration (CONFIG) register for MCU configuration options, including:
  Low-voltage inhibit (LVI) trip point
• In-system FLASH programming
• FLASH security(1)
• On-chip in-application programmable FLASH memory
   (with internal program/erase voltage generation)
  MC68HC908QY4 and MC68HC908QT4 - 4096 bytes
  MC68HC908QY2, MC68HC908QY1, MC68HC908QT2, and MC68HC908QT1 - 1536 bytes
• 128 bytes of on-chip random-access memory (RAM)
• 2-channel, 16-bit timer interface module (TIM)
• 4-channel, 8-bit analog-to-digital converter (ADC) on MC68HC908QY2, MC68HC908QY4,
  MC68HC908QT2, and MC68HC908QT4
• 5 or 13 bidirectional input/output (I/O) lines and one input only:
  Six shared with keyboard interrupt function and ADC
  Two shared with timer channels
  One shared with external interrupt (IRQ)
  Eight extra I/O lines on 16-pin package only
  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)
• 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 (RST) shared with general-purpose input/output (I/O) pin
• Power-on reset
• Internal pullups on IRQ and RST to reduce external components
• Memory mapped I/O registers
• Power saving stop and wait modes
• MC68HC908QY4, MC68HC908QY2, and MC68HC908QY1 are available in these packages:
  16-pin plastic dual in-line package (PDIP)
  16-pin small outline integrated circuit (SOIC) package
  16-pin thin shrink small outline package (TSSOP)


Pinout

Connection Diagram




Specifications

Characteristic(1) Symbol Value Value
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		 I ±15 mA
Maximum current for pins
PTA0PTA5		 IPTA0-IPTA5 ±25 mA
Storage temperature TSTG 55 to +150 °C
Maximum current out of VSS IMVSS 100 mA
Maximum current into VDD IMVDD 100 mA



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