MC9S12GC16CFUE - HCS12 16-bit MCU, 16KB Flash, 80-QFP | NXP
料号： MC9S12GC16CFUE ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $14.5 | $14.50 |
| 10 | $13.05 | $130.50 |
| 100 | $11.6 | $1,160.00 |
| 500 | $10.44 | $5,220.00 |
| 1,000 | $9.28 | $9,280.00 |
MC9S12GC16CFUE 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically Flash), volatile working memory (RAM), and a rich set of peripherals such as timers, ADCs, communication interfaces, and GPIO. Within the broader semiconductor taxonomy, an MCU belongs to the microprocessor-and-microcontroller category, which itself sits inside digital logic ICs and integrated circuits. The HCS12 is NXP's 16-bit CISC architecture, a successor to the HC11, designed for deterministic real-time control in cost-sensitive automotive and industrial systems.
Key features of the MC9S12GC16CFUE include internal oscillator support, on-chip bandgap-based voltage regulation that accepts a single 5 V supply while internally generating the 2.5 V core voltage, a PLL for flexible bus-speed scaling, and the standard S12 peripheral set including timers, PWM channels, an SCI, an SPI, and one or more CAN modules depending on S12GC variant mask set. The 80-QFP package offers generous pin count for body-control applications while remaining compatible with bed-of-nails test fixtures and conventional reflow profiles.
The 16-bit HCS12 architecture retains full 16-bit data paths throughout, simplifying C-language pointer arithmetic and improving code density versus 8-bit cores. The S12 instruction set is largely upward-compatible with the HC11, allowing legacy code to be ported with minimal rewriting, while the on-chip PLL and oscillator trim logic reduce external BOM by eliminating multiple crystals.
Typical applications include automotive body controllers, HVAC control modules, instrument clusters, lighting controllers, simple CAN-connected sensor nodes, and industrial control boards requiring CAN connectivity. The wide supply range (2.97 V to 5.5 V) and integrated 5 V-tolerant I/O also suit it for 12 V automotive battery environments with appropriate external regulation.
When designing with the MC9S12GC16CFUE, leave adequate guard bands on the VDDr and VDDX decoupling capacitors near the package, and ensure the PLL filter network (RFC, CP1, CP2) follows the datasheet layout recommendations. Be aware that NXP has flagged this part NRND; check the latest PCN before committing to a new design.
This page consolidates distributor pricing, NXP datasheet extracts, drop-in compatible alternatives, and practical design notes not found on a single manufacturer page.
直接替换替代料： MC9S12GC16CFUE ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC9S12GC16CFUE （相同外形与封装尺寸） ——差异在于 Package, ADC, RAM Size, Program Memory Size, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
MC9S12GC32MFUE
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.1 / 个
查看数据手册 →MC9S12D32MFUE
✓ 有现货
$26.4032 / 个
查看数据手册 →MC9S12C64CFUE
✅ 直接替换✓ 有现货
$8.2 / 个
查看数据手册 →MC9S12E128CFUE
✅ 直接替换✓ 有现货
$10.65 / 个
查看数据手册 →MC9S12DJ128VFUE
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$29.9635 / 个
查看数据手册 →MC9S12DJ256MFUE
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →MC9S12DT256MFUE
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$19.2 / 个
查看数据手册 →MCF51JE256CMB
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →MC9S12GC16CFUE 最大额定值与电气特性
| Core Architecture | HCS12 (16-bit CISC) |
| CPU Bit Width | 16-bit |
| Maximum CPU Frequency | 25 MHz |
| Program Memory (Flash) | 16 KB (16K x 8) |
| RAM Size | 1 KB (1K x 8) |
| Number of I/O Pins | 60 |
| 封装 | 80-QFP (14x14 mm) |
| Supply Voltage (external) | 2.97 V to 5.5 V (single 5 V supply; internal Vreg generates core VDD) |
| Oscillator Type | Internal (with PLL) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (industrial) |
| Series | S12GC / HCS12 |
| Packaging | Tray |
| Family | Automotive body and chassis MCU |
| On-chip Voltage Regulator | Yes (bandgap-based, generates internal VDD) |
| PLL | Yes (allows power/performance scaling) |
| Data Paths | Full 16-bit throughout |
MC9S12GC16CFUE 80-qfp (14x14 mm) 引脚配置指南
MC9S12GC16CFUE（80-qfp (14x14 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MC9S12GC16CFUE.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S12GC16CFUE 适用于 6 应用s: Automotive Body Control Module, HVAC Control Module, Instrument Cluster Controller, Automotive Lighting Controller, CAN-Connected Sensor Node, Industrial Control Board.
Automotive Body Control Module
The MC9S12GC16CFUE fits automotive body control modules where multiple LIN/CAN sub-nets must be coordinated with deterministic real-time response. The HCS12 core at 25 MHz delivers ample throughput for body-state machines controlling door locks, interior lighting, and wiper logic, while 16 KB Flash holds the application plus a small bootloader. Integrated 5 V-tolerant I/O, the internal 5 V regulator that generates the 2.5 V core rail, and the 80-QFP footprint with 60 user I/O pins allow it to land directly on mainstream BCM PCB layouts. The S12 peripheral set provides PWM channels for motor control and SCI/SPI for body peripherals, making it a typical NXP choice in cost-sensitive body-electronics programs.
推荐
HVAC Control Module
The MC9S12GC16CFUE is well suited to HVAC control modules that drive blower motors, mode doors, and temperature blending without requiring the throughput of a 32-bit MCU. The 16-bit HCS12 core at 25 MHz, combined with the on-chip PWM channels, supports closed-loop motor control and PWM-driven valve actuators typical in automotive climate control. Internal bandgap regulator accepting 2.97 V to 5.5 V supply allows direct connection to the 12 V vehicle rail after a simple external regulator. The 80-QFP package and 60 I/O lines give designers ample headroom for I2C temperature sensors, SPI display drivers, and SCI body-network links, while 16 KB Flash fits typical HVAC firmware including calibration tables and diagnostic routines.
推荐
Instrument Cluster Controller
For simple instrument clusters that drive stepper-motor gauges and LED backlights, the MC9S12GC16CFUE delivers the right balance of compute, peripherals, and cost. The HCS12 16-bit core handles gauge calculations and warning logic, while the integrated PWM and timer modules drive stepper motors for speedometer and tachometer needles. 60 user I/O pins in the 80-QFP package map neatly to backlight drivers, telltale LEDs, and switch inputs. Internal 5 V regulator simplifies the power tree, and 1 KB RAM is sufficient for gauge arithmetic and CAN message buffers. Designers needing larger memory for richer displays should evaluate the MC9S12E128CFUE as a pin-compatible upgrade.
推荐
Automotive Lighting Controller
The MC9S12GC16CFUE is a common choice for headlamp-leveling modules, adaptive lighting controllers, and interior LED drivers. Its 16-bit HCS12 core computes PWM patterns for LED strings and DC-motor actuators with deterministic timing, and the integrated PWM channels generate the precise duty cycles needed for flicker-free dimming. The 80-QFP footprint exposes 60 I/O pins, easily accommodating multiple LED strings, LIN/CAN links to the BCM, and analog feedback inputs for closed-loop current control. With 16 KB Flash holding lighting-pattern firmware and diagnostic routines, plus 1 KB RAM for run-time state, the GC16 comfortably fits typical headlamp or tail-lamp controller designs.
推荐
CAN-Connected Sensor Node
The MC9S12GC16CFUE serves as a low-cost CAN node for distributed sensor modules such as seat-occupancy detectors, rain-light sensors, or battery-current monitors. Its on-chip CAN interface, HCS12 16-bit core at 25 MHz, and 60 I/O pins let it read analog and digital sensor inputs, perform local filtering, and publish results over the body CAN bus. The internal 5 V regulator allows direct operation from the vehicle battery rail after a simple external pre-regulator. Compact 16 KB Flash holds sensor-calibration tables and the CAN transport layer, while 1 KB RAM buffers CAN message objects. Designers adding more protocols can move up the family to MC9S12DJ128VFUE for dual CAN.
推荐
Industrial Control Board
Although optimized for automotive, the MC9S12GC16CFUE also serves industrial control boards such as small PLCs, motor-control reference designs, and CAN-based factory nodes. Its 16-bit HCS12 core, 25 MHz CPU clock, and on-chip PWM channels support basic variable-frequency drive loops and stepper sequencing. The wide 2.97 V to 5.5 V supply range, internal voltage regulator, and 80-QFP package with 60 user I/O lines simplify integration into 24 V industrial systems with appropriate external conditioning. 16 KB Flash holds ladder-logic or sequencing firmware, while CAN and SCI peripherals connect to factory networks. For high-noise industrial environments, evaluate the part's ESD and EMC ratings against IEC 61000-4 family standards during design.
推荐
推荐产品汇总
工程参考数据： MC9S12GC16CFUE ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MC9S12GC32MFUE | MC9S12D32MFUE | MC9S12C64CFUE | MC9S12E128CFUE | MC9S12DJ128VFUE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-QFP (14x14 mm) | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same |
| Core Architecture | HCS12 16-bit CISC | HCS12 16-bit CISC | HCS12 16-bit CISC | HCS12 16-bit CISC | HCS12 16-bit CISC | HCS12 16-bit CISC (D-family, dual CAN) |
| Maximum CPU Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 16 KB | 32 KB | 32 KB | 64 KB | 128 KB | 128 KB |
| RAM Size | 1 KB | 2 KB | 2 KB | 4 KB | 8 KB | 8 KB |
| Number of I/O Pins | 60 | 60 | 60 | 60 | 60 | 60 |
| Supply Voltage Range | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V |
| Lifecycle Status | NRND | NRND (check NXP PCN) | NRND (check NXP PCN) | NRND (check NXP PCN) | NRND (check NXP PCN) | NRND (check NXP PCN) |
关键差异点
- Cost-optimized 16-bit body-controller MCU with internal 5 V regulator （对比 MC9S12E128CFUE)
- Single-supply operation from 2.97 V to 5.5 V （对比 MC9S12DJ128VFUE)
- Full 80-QFP (14x14 mm) pin-compatible family upgrade path （对比 MC9S12GC32MFUE / MC9S12E128CFUE)
设计说明
The MC9S12GC16CFUE integrates a bandgap-based voltage regulator that generates the 2.5 V core VDD from the external 2.97 V to 5.5 V supply. Place the VDDR/VSS bulk-decoupling capacitor (typically 100 nF ceramic in parallel with 4.7 uF tantalum) within 5 mm of the VDDR pin per NXP layout recommendations. Estimated: at 25 MHz full-clock operation with all peripherals active, the core current draw typically stays under 50 mA; verify against the electrical-characteristics table in the datasheet for the chosen clock configuration and ambient temperature.
Follow NXP's reference layout for the PLL filter network (RFC, CP1, CP2) to minimize jitter. Estimated: typical RFC is around 100 ohm to 1 kohm depending on bus frequency, and CP1/CP2 are typically a few nF range - consult the MC9S12GC family reference manual for the exact values for your target E-clock. Keep the PLL filter traces short and isolated from noisy digital returns to maintain stable clock lock across -40C to +85C operation.
Use the BDM (Background Debug Mode) interface for in-circuit programming rather than relying on internal bootloader-only solutions; BDM preserves Flash erase windows and avoids accidental mass-erase during field updates. The 80-QFP package exposes standard BKGD, MODC, XCLKS, and RESET signals on dedicated pins that must remain accessible for production test. Place a 4.7 kohm pull-up on RESET and a 10 kohm pull on BKGD per the S12 family datasheet.
合规信息
RoHS, REACH, and AEC-Q100 status not present in the provided web data; consult the NXP product page environmental compliance section and the latest material declaration documents for authoritative answers before committing to automotive production designs.