S908QC8CDSE Datasheets| FREESCALE| PDF| Price| In Stock

Product Overview

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CAD Models

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Product Attributes

Product Features

• 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, 32–100 kHz, 1–8 MHz, and 8–32 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

• 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

Applications

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Advantages and Disadvantages

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ECCN / UNSPSC

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Environmental & Export Classifications

Product Compliance

Documents & Media

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Product Manufacturer

NXP Semiconductor enables secure connections and infrastructure for a smarter world, advancing solutions that make lives easier, better and safer. As the world leader in secure connectivity solutions for embedded applications, NXP is driving innovation in the secure connected vehicle, end-to-end security & privacy and smart connected solutions markets. Built on more than 60 years of combined experience and expertise, the company has 45,000 employees in more than 35 countries.

https://www.nxp.com/

Product Range

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