Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | NXP USA Inc. |
| Package / Case | Tube |
| Series | S08 |
| Part Status | Active |
| Core Processor | S08 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, LINbus, SCI, SPI |
| Peripherals | LVD, PWM, WDT |
| Number of I/O | 12 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 8x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
MC9S08QE8CTG is an 8‑bit microcontroller from NXP Freescale in the HCS08 family. It uses the HCS08 CPU core and integrates on‑chip program Flash and RAM for data storage. Peripherals typically include ADC (multiple channels), timers (including PWM), SCI (serial), SPI, I2C, and a watchdog timer, with multiple low‑power sleep modes for energy efficiency. The CTG suffix denotes the package variant and commercial temperature grade. Typical uses are automotive sensors, motor control, and general low‑cost embedded applications needing a compact, low‑power MCU. Development is supported by CodeWarrior and other NXP tools, with programming/debug via on‑chip background debug (BDM) or in‑circuit methods depending on the kit. Advantages: small footprint, integrated peripherals, low cost, and flexible power modes. Limitations: lower memory and performance compared with 32‑bit MCUs.
Features
Key features of MC9S08QE8CTG (HCS08 family):
- 8-bit HCS08 CPU core; up to ~20 MHz operation
- On-chip memory: 8 KB Flash; 512 B RAM (data)
- Analog: 8-channel 10-bit ADC; analog comparator
- Timers: multiple timers with PWM capability
- Communication peripherals: SCI (UART), SPI, I2C (two-wire)
- Debug/programming: Background Debug Mode (BDM) for on-chip debug
- Power management: Run, Wait, and Stop modes; wakeup via interrupts
- Peripherals and features: watchdog timer, low-voltage detect
- I/O: 28-pin package (CTG variant)
- Supply and temp: 2.7–5.5 V operating range; -40°C to 105°C (industrial)
- Optional features: code protection and in-system programming
Note: exact RAM/UX details and peripheral counts may vary by revision; refer to the specific datasheet for precise specs.
- 8-bit HCS08 CPU core; up to ~20 MHz operation
- On-chip memory: 8 KB Flash; 512 B RAM (data)
- Analog: 8-channel 10-bit ADC; analog comparator
- Timers: multiple timers with PWM capability
- Communication peripherals: SCI (UART), SPI, I2C (two-wire)
- Debug/programming: Background Debug Mode (BDM) for on-chip debug
- Power management: Run, Wait, and Stop modes; wakeup via interrupts
- Peripherals and features: watchdog timer, low-voltage detect
- I/O: 28-pin package (CTG variant)
- Supply and temp: 2.7–5.5 V operating range; -40°C to 105°C (industrial)
- Optional features: code protection and in-system programming
Note: exact RAM/UX details and peripheral counts may vary by revision; refer to the specific datasheet for precise specs.
Pinout
- Pin count: 48 pins (package CTG, LQFP 48)
- Function: MC9S08QE8CTG is an 8-bit microcontroller (HCS08 core) with on-chip flash RAM and peripherals (ADC, timers, serial interfaces such as SCI/SPI/I2C) for embedded control applications.
- Function: MC9S08QE8CTG is an 8-bit microcontroller (HCS08 core) with on-chip flash RAM and peripherals (ADC, timers, serial interfaces such as SCI/SPI/I2C) for embedded control applications.
Manufacturer
- Manufacturer: NXP Semiconductors (the former Freescale, now part of NXP).
- What kind of company: A Dutch multinational technology company that designs and manufactures semiconductor products and embedded processing solutions (including microcontrollers).
- What kind of company: A Dutch multinational technology company that designs and manufactures semiconductor products and embedded processing solutions (including microcontrollers).
Application
MC9S08QE8CTG is an 8‑bit MCU from NXP (HCS08 QE family) for automotive and low‑power embedded apps. Common use cases include:
- Automotive body electronics and instrument clusters (lighting, climate, window/seat control, sensors)
- Small automotive/industrial controllers needing reliable I/O, ADC, PWM and timers
- Industrial automation and data acquisition, motor/fan control for small DC motors
- Consumer and home appliances (appliance controllers, HVAC, kitchen gadgets)
- General embedded projects requiring low power, compact cost, and rich peripherals (sensor interfaces, serial communication, PWM, ADC)
- Automotive body electronics and instrument clusters (lighting, climate, window/seat control, sensors)
- Small automotive/industrial controllers needing reliable I/O, ADC, PWM and timers
- Industrial automation and data acquisition, motor/fan control for small DC motors
- Consumer and home appliances (appliance controllers, HVAC, kitchen gadgets)
- General embedded projects requiring low power, compact cost, and rich peripherals (sensor interfaces, serial communication, PWM, ADC)
Package
LQFP80 — Low-Profile Quad Flat Pack, 80-pin (Pb-free variant).
