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MC68HLC908QT4

Features: • High-performance M68HC08 CPU core• Fully upward-compatible object code with M68HC05 Family• Operating voltage range of 2.2 V to 3.6 V• 2-MHz internal bus operation• Trimmable internal oscillator 1.0 MHz internal bus operation 8-bit trim capability allows...

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SeekIC No. : 004416578 Detail

MC68HLC908QT4: Features: • High-performance M68HC08 CPU core• Fully upward-compatible object code with M68HC05 Family• Operating voltage range of 2.2 V to 3.6 V• 2-MHz internal bus operatio...

MC68HLC908QT4 Data Sheet

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Part Number:
MC68HLC908QT4
Supply Ability:
5000

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

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Product Details

Description



Features:

• High-performance M68HC08 CPU core
• Fully upward-compatible object code with M68HC05 Family
• Operating voltage range of 2.2 V to 3.6 V
• 2-MHz internal bus operation
• Trimmable internal oscillator
  1.0 MHz internal bus operation
  8-bit trim capability allows 0.4% accuracy(1)
  ± 25% untrimmed
• Auto wakeup 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)
  MC68HLC908QY4 and MC68HLC908QT4 - 4096 bytes
  MC68HLC908QY2, MC68HLC908QY1, MC68HLC908QT2, and MC68HLC908QT1- 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 MC68HLC908QY2, MC68HLC908QY4, MC68HLC908QT2, and  MC68HLC908QT4
• 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 optional 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
• MC68HLC908QY4, MC68HLC908QY2, and MC68HLC908QY1 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)
• MC68HLC908QT4, MC68HLC908QT2, and MC68HLC908QT1 are available in these packages:
  8-pin PDIP
  8-pin SOIC
  8-pin dual flat no lead (DFN) package
• 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

Characteristic(1) Symbol Value Value
Supply voltage VDD 0.3 to +6.0 V
Input voltage VIn VSS0.3 to VDD +0.3
VSS0.3 to 8.5		 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



Description

The MC68HLC908QY4 is a member of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). The M68HC08 Family is a Complex Instruction Set Computer (CISC) with a Von Neumann architecture. 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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