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MC908QT4ACDWER

Name: MC908QT4ACDWER
Rating: 4.7 (12 reviews)

IC MCU 8BIT 4KB FLASH 8SO

製造商
製造商。部分 #MC908QT4ACDWER
包 8-SOIC (0.209, 5.30mm Width)
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規格

Supplier	NXP USA Inc.
Package	Tape & Reel (TR)
Series	HC08
ProductStatus	Obsolete
CoreProcessor	HC08
CoreSize	8-Bit
Speed	8MHz
Peripherals	LVD, POR, PWM
NumberofI/O	5
ProgramMemorySize	4KB (4K x 8)
ProgramMemoryType	FLASH
RAMSize	128 x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 6x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.209, 5.30mm Width)

概述

Description

Introduction to MC908QT4ACDWER:
- It is an 8‑bit Freescale/NXP MC908QT4 MCU built on the HCS08 core.
- On‑chip memory and peripherals: Flash program memory, RAM, timers, ADC, serial interfaces (SCI, SPI, I2C), PWM, and watchdog; supports low‑power modes.
- Target applications: small embedded controllers in automotive and industrial/consumer equipment.
- Development: typical toolchains include CodeWarrior or other HCS08 IDEs; programming/debug via the BDM in-system interface.
- Package/variants: the ACDWER suffix denotes specific package, temperature grade, and production options (e.g., automotive/industrial variants).
In short, MC908QT4ACDWER is a compact 8‑bit MCU suitable for cost‑sensitive control tasks, offering integrated memory, peripherals, and automotive/industrial options.

Features

Here are the core features typical for the MC908QT4ACDWER family (exact specs vary by package/revision; consult the datasheet for details):
- 8-bit HCS08 CPU core
- Flash program memory (typically several kilobytes) and RAM (hundreds of bytes)
- On-chip peripherals: ADC, one or more timers, and basic PWM capability
- Serial communications: SCI/UART, SPI, and I2C (two-wire interface)
- Interrupt controller with multiple sources
- Watchdog timer for system reliability
- In-system programming and on-chip debugging support
- Low-power modes and fast wake-up for energy efficiency
- Operating voltage range suitable for common microcontroller applications (typical 1.8–5.5 V range, depending on revision)
- Small-footprint packaging with available options for various applications
For exact memory size, peripheral counts, I/O, and packaging, refer to the official MC908QT4ACDWER datasheet/spec sheet.

Package

LQFP (Quad Flat Pack) package.

Pinout

- Pin count: 28 pins
- Function: An 8‑bit microcontroller (MCU) from the MC908QT4 family (HCS08 core) for embedded control, with on‑chipFlash and RAM and built‑in peripherals (ADC, timers, serial interfaces, and GPIO).

Manufacturer

- Manufacturer: NXP Semiconductors (the MC908QT4ACDWER comes from Freescale Semiconductor, which was originally part of Motorola; Freescale was acquired by NXP in 2015).
- What kind of company: A global semiconductor company that designs and manufactures embedded processors and microcontrollers, as well as analog, sensors, and networking ICs for automotive, industrial, and consumer applications.

Application

Applications of MC908QT4ACDWER:
- Automotive body electronics (lighting control, door/window modules, HVAC sensors)
- Consumer electronics (remote controls, small appliances, peripheral controllers)
- Industrial/control systems (sensor interfaces, data logging, simple automation)
- Motor control and power management (fans, small pumps)
- General embedded control in portable devices and instrumentation