MC68HC908GP32CFB

Name: MC68HC908GP32CFB
Rating: 4.5 (10 reviews)

With its advanced features and high-performance capabilities, this microcontroller is ideal for a wide range of automotive electronic systems

7,095 有效庫存

MC68HC908GP32CFB

有效庫存7,095

With its advanced features and high-performance capabilities, this microcontroller is ideal for a wide range of automotive electronic systems

製造商零件號 # : MC68HC908GP32CFB
包裝/封裝: QFP-44
製造商: Freescale Semiconductor
產品分類 : Microcontrollers

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MC68HC908GP32CFB 數據表

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詳細說明

The MC68HC908GP32CFB microcontroller unit is designed for reliability and data integrity, with a range of built-in safety and security features. On-chip voltage regulators, watchdog timers, and a secure EEPROM module enhance system reliability and protect critical data from corruption. These features make the MC68HC908GP32CFB suitable for applications where robustness and data security are paramount, such as industrial control systems, automotive electronics, and medical devices. With its combination of performance, flexibility, and security, the MC68HC908GP32CFB is a compelling choice for engineers and developers seeking a dependable and feature-rich microcontroller solution

主要特徵

For convenience, features have been organized to reflect:
Standard features of the MC68HC908GP32
Features of the CPU08
Standard Features of the MC68HC908GP32
High-performance M68HC08 architecture optimized for C-compilers
Fully upward-compatible object code with M6805, M146805, and M68HC05 Families
8-MHz internal bus frequency
FLASH program memory security(1)
On-chip programming firmware for use with host personal computer which does not require high voltage for entry
In-system programming
System protection
features:
– Optional computer operating properly (COP) reset
– Low-voltage detection with optional reset and selectable trip points for 3.0-V and 5.0-V operation
– Illegal opcode detection with reset
– Illegal address detection with reset
Low-power design; fully static with stop and wait modes
Standard low-power modes of operation:
– Wait mode
– Stop mode
Master reset pin and power-on reset (POR)
32 Kbytes of on-chip FLASH memory with in-circuit programming capabilities of FLASH program memory
512 bytes of on-chip random-access memory (RAM)
Serial peripheral interface module (SPI)
Serial communications interface module (SCI)
Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2) with selectable input capture, output compare, and PWM capability on each channel
8-channel, 8-bit successive approximation analog-to-digital converter (ADC)
BREAK module (BRK) to allow single breakpoint setting during in-circuit debugging
Internal pullups on IRQ and RST to reduce customer system cost
Clock generator module with on-chip 32-kHz crystal compatible PLL (phase-lock loop)
Up to 33 general-purpose input/output (I/O) pins, including:
– 26 shared-function I/O pins
– Five or seven dedicated I/O pins, depending on package choice
Selectable pullups on inputs only on ports A, C, and D. Selection is on an individual port bit basis. During output mode, pullups are disengaged.
High current 10-mA sink/10-mA source capability on all port pins
Higher current 15-mA sink/source capability on PTC0–PTC4
Timebase module with clock prescaler circuitry for eight user selectable periodic real-time interrupts with optional active clock source during stop mode for periodic wakeup from stop using an external 32-kHz crystal
Oscillator stop mode enable bit (OSCSTOPENB) in the CONFIG register to allow user selection of having the oscillator enabled or disabled during stop mode
8-bit keyboard wakeup port
5-mA maximum current injection on all port pins to maintain input protection
40-pin plastic dual-in-line package (PDIP), 42-pin shrink dual-in-line package (SDIP), or 44-pin quad flat pack (QFP)
Specific features of the MC68HC908GP32 in 40-pin PDIP are:
– Port C is only 5 bits: PTC0–PTC4
– Port D is only 6 bits: PTD0–PTD5; single 2-channel TIM module
Specific features of the MC68HC908GP32 in 42-pin SDIP are:
– Port C is only 5 bits: PTC0–PTC4
– Port D is 8 bits: PTD0–PTD7; dual 2-channel TIM modules
Specific features of the MC68HC908GP32 in 44-pin QFP are:
– Port C is 7 bits: PTC0–PTC6
– Port D is 8 bits: PTD0–PTD7; dual 2-channel TIM modules
Features of the CPU08
Features of the CPU08 include:
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

應用

The MC68HC908GP32CFB is suitable for a variety of embedded applications:

Automotive Systems: Used in automotive electronics for control and monitoring functions.
Industrial Control: Applied in industrial automation and control systems for reliable operation and data processing.
Consumer Electronics: Integrated into consumer devices such as home appliances and handheld gadgets for control and communication tasks.
Embedded Systems: Utilized in a wide range of embedded systems requiring reliable and efficient microcontroller performance.

Equivalent Part

For similar functionalities, consider these alternatives to the MC68HC908GP32CFB:

NXP/NXPLPC1114: An 8-bit microcontroller with comparable features and performance characteristics.
Microchip PIC16F877A: Another 8-bit microcontroller offering similar memory and I/O capabilities for embedded applications.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

ECCN (US)	EAR99	Part Status !	Obsolete
SVHC	Yes	Automotive	Yes
PPAP	Yes	Family Name	HC08
Instruction Set Architecture	CISC	Device Core	HC08
Core Architecture	HC08	Maximum CPU Frequency (MHz)	8
Maximum Clock Rate (MHz)	8	Data Bus Width (bit)	8
Program Memory Type !	Flash	Program Memory Size	32KB
RAM Size	512B	Maximum Expanded Memory Size	64KB
Programmability	Yes	Interface Type	SCI/SPI
Number of I/Os	33	No. of Timers	2
PWM	1	Number of ADCs	Single
ADC Channels	8	ADC Resolution (bit)	8
USART	0	UART	0
USB	0	SPI	1
I2C	0	I2S	0
CAN	0	Ethernet	0
Watchdog	1	Minimum Operating Supply Voltage (V)	2.7
Typical Operating Supply Voltage (V)	3.3\|5	Maximum Operating Supply Voltage (V)	5.5
Minimum Operating Temperature (°C)	-40	Maximum Operating Temperature (°C)	85
Packaging !	Tray	Mounting	Surface Mount
Package Height	2.1(Max)	Package Width	10
Package Length	10	PCB changed	44
Standard Package Name	QFP	Supplier Package	PQFP
Pin Count !	44	Lead Shape	Gull-wing

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 MC68HC908GP32CFB PDF 下載

常見問題解答

What is MC68HC908GP32CFB?

The MC68HC908GP32CFB is a 8-bit microcontroller unit (MCU) designed by NXP Semiconductors. It is part of the HC08 family of microcontrollers and is ideal for applications requiring low-power, embedded control, such as automotive systems, industrial control, and consumer appliances.

How Does MC68HC908GP32CFB Work?

The MC68HC908GP32CFB operates as a control unit for embedded systems, providing computational, input/output, and communication functions. It features a CPU core, flash memory, RAM, and peripherals for interfacing with external devices. The MCU is programmed to execute specific tasks and interact with the system environment based on external inputs and programmed instructions.

How Many Pins does MC68HC908GP32CFB have and What are the Functions of the Pinout Configuration?

The MC68HC908GP32CFB is housed in a 32-pin QFP (Quad Flat Package) package. The pinout configuration includes:

Port A, Port B: General-purpose input/output pins.
RESET: Reset input pin.
VDD, VSS: Power supply and ground pins, respectively.
XTAL1, XTAL2: Crystal oscillator input and output pins.
IRQ: Interrupt request input pin.
RXD, TXD: Serial communication interface pins.
SPICLK, SPIDATA, SPIMISO, SPIMOSI: Serial peripheral interface pins.

What are the Pros and Cons of MC68HC908GP32CFB?

Pros:

Low Power Consumption: Designed for low-power applications, extending battery life in portable devices.
Embedded Control: Provides a wide range of peripherals for interfacing with external devices and sensors.
Cost-Effective: Offers a balance of performance and cost suitable for many embedded applications.
Industry Standard: Part of a well-established family of microcontrollers with extensive support and documentation.
Integrated Peripherals: Includes analog-to-digital converters, timers, and communication interfaces for versatile system integration.

Cons:

8-bit Architecture: Limited in computational capabilities compared to 16-bit or 32-bit alternatives.
Memory Limitations: Restricted memory space for program and data storage compared to higher-end MCUs.
Peripheral Limitations: Limited number of built-in peripherals compared to more advanced microcontrollers.

Are There Any Equivalents/Alternatives to MC68HC908GP32CFB for Recommendation?

The PIC16F877A from Microchip is a comparable 8-bit MCU with a wide range of features.
Alternative options to the MC68HC908GP32CFB include the ATmega328P from Microchip and the MSP430G2553 from Texas Instruments.

快速詢價

MC68HC908GP32CFB

MC68HC908GP32CFB

品質保證

運輸與付款

服務與包裝

快速報價

詳細說明

主要特徵