MC908QY4AC

Name: MC908QY4AC
Rating: 4.5 (10 reviews)

M68HC08 Microcontrollers

6,906 Effective Inventory

MC908QY4AC

Effective Inventory6,906

M68HC08 Microcontrollers

Manufacturer Part # : MC908QY4AC
Package/Case: TSSOP16
Brand: FREESCALE
Product Categories : Microcontrollers

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MC908QY4AC DataSheet

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Details

General DescriptionIntroductionThe MC68HC908QY4A is a member 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.FeaturesFeatures include:• 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(2)• On-chip random-access memory (RAM)• 2-channel, 16-bit timer interface (TIM) module• 6-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– Six shared with ADC– Two shared with TIM– 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• MC68HC908QY4A, MC68HC908QY2A and MC68HC908QY1A 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)• MC68HC908QT4A, MC68HC908QT2A and MC68HC908QT1A are available in these packages:– 8-pin PDIP– 8-pin SOIC– 8-pin dual flat no lead (DFN) package

Key Features

Features include:
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(2)
On-chip random-access memory (RAM)
2-channel, 16-bit timer interface (TIM) module
6-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
– Six shared with ADC
– Two shared with TIM
– 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
MC68HC908QY4A, MC68HC908QY2A and MC68HC908QY1A 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)
MC68HC908QT4A, MC68HC908QT2A and MC68HC908QT1A are available in these packages:
– 8-pin PDIP
– 8-pin SOIC
– 8-pin dual flat no lead (DFN) package

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Manufacturer

Freescale / NXP

Product Category !

IC Chips

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MC908QY4AC PDF Download

FAQs

What is MC908QY4AC?

The MC908QY4AC is a low-cost, high-performance 8-bit microcontroller from NXP Semiconductors. It is well-suited for a variety of embedded control applications including automotive, industrial, and consumer electronics.

How Does MC908QY4AC Work?

The MC908QY4AC functions as a microcontroller handling tasks such as data processing, I/O control, and system monitoring. It features a CPU core, memory, peripherals, and interfaces that enable it to execute embedded software programs and interact with external devices.

How Many Pins does MC908QY4AC have and What are the Functions of the Pinout Configuration?

The MC908QY4AC comes in various package options, typically with 8 to 44 pins depending on the package type. The pinout configuration may include pins for power supply, ground, I/O ports, serial communication, timers, and interrupt control.

What are the Pros and Cons of MC908QY4AC?

Pros:

Cost-Effective: Provides a balance between performance and cost, suitable for budget-conscious projects.
High Performance: Offers sufficient processing power for many embedded applications.
Peripheral Integration: Includes a variety of on-chip peripherals to simplify system design.
Wide Application Range: Suitable for diverse industries including automotive and industrial.

Cons:

Limited Processing Power: May not be suitable for high-performance computing tasks.
Memory Constraints: Limited on-chip memory may require external memory solutions for certain applications.
Limited Pins: Smaller package options may have limited I/O pins for extensive connectivity.

Are There Any Equivalents/Alternatives to MC908QY4AC for Recommendation?

The PIC16F877A from Microchip is a comparable 8-bit microcontroller with similar features.
Alternatives to the MC908QY4AC include the ATmega328P from Microchip and the STM8S003F3 from STMicroelectronics.

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MC908QY4AC

MC908QY4AC

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