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MC908QB4CDWE Footprint

Lifecycle Status Indicator

 MC908QB4CDWE Lifecycle Status Indicator

Product Attributes

Overview

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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

– Software selectable 1 MHz, 2 MHz, or 3.2 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

• On-chip in-application programmable FLASH memory

– Internal program/erase voltage generation

– Monitor ROM containing user callable program/erase routines

– FLASH security

• On-chip random-access memory (RAM)

• Enhanced serial communications interface (ESCI) module

• Serial peripheral interface (SPI) module

• 4-channel, 16-bit timer interface (TIM) module

• 10-channel, 10-bit analog-to-digital converter (ADC) with internal bandgap reference channel (ADC10)

• Up to 13 bidirectional input/output (I/O) lines and one input only:

– Six shared with KBI

– Ten shared with ADC

– Four shared with TIM

– Two shared with ESCI

– Four shared with SPI

– One input only shared with 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 or high/low level detect

• Low-voltage inhibit (LVI) module features:

– Software selectable trip point

• 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

• MC68HC908QB8, MC68HC908QB4 and MC68HC908QY8 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 packages (TSSOP)

Advantages and Disadvantages

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Applications

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Compliance

ECCN / UNSPSC

Documents & Media

Product Manufacturer

NXP Semiconductors N.V. is a Dutch global Semiconductor manufacturer headquartered in Eindhoven, Netherlands. The company employs approximately 31,000 prople in more than 35 countries, including 11,200 engineers in 33 counties. NXP Semiconductors N.V. 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, and privacy and smart connected solutions markets.

Product Range

Distributors

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Popularity by Region

MC908QB4CDWE Popularity by Region

Market Price Analysis

MC908QB4CDWE Market Price Analysis

Pictures

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