STM32F101ZCT6 - ARM Cortex-M3 MCU, 256KB Flash, 144-LQFP | STMicroelectronics
料号： STM32F101ZCT6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $8.42 | $8.42 |
| 10 | $7.55 | $75.50 |
| 100 | $6.48 | $648.00 |
| 500 | $5.62 | $2,810.00 |
| 1,000 | $4.95 | $4,950.00 |
STM32F101ZCT6 概述
An ARM Cortex-M3 microcontroller is a 32-bit RISC processor core designed by Arm Holdings, featuring Thumb-2 instruction set, hardware single-precision multiply, and a Nested Vectored Interrupt Controller (NVIC). The STM32F101 family belongs to the broader STM32 ecosystem, which sits within the hierarchy: microcontroller -> embedded MCU -> semiconductor -> integrated circuit. Compared with the F0 (Cortex-M0) and F4 (Cortex-M4) families, the F1 family targets mainstream applications with low cost, simple peripherals, and broad tool support.
The device features 256 KB of single-bank Flash, 32 KB SRAM, up to 112 general-purpose I/O, three 12-bit ADCs (1 µs conversion), up to ten timers, USB full-speed device, two CAN 2.0B controllers, three USARTs, two SPIs, and two I²C buses. The integrated voltage regulator supports 2.0–3.6 V single-supply operation with brown-out reset and programmable voltage detector, allowing direct Li-ion or 3.3 V system-rail connection.
From an architectural standpoint, the STM32F101ZCT6 uses a 3-stage pipelined Cortex-M3 core with single-cycle multiplier and hardware divide (2–12 cycles). The bus matrix arbitrates between the CPU DMA core, Flash/7-three code, SRAM, and peripheral bridges (APB1/APB2). This multi-bus topology lets USB/CAN transfer work while the CPU executes from Flash without contention, simplifying firmware development.
Typical applications include industrial motor drives, USB HID peripherals, CAN-node industrial controllers, building automation gateways, HVAC controls, smart-metering nodes, and consumer appliances requiring moderate processing, mixed-signal performance, and abundant I/O.
A key design consideration: at 72 MHz operation, design PCB layout with 4-layer stack-up, decoupling capacitors placed within 5 mm of each supply pin, and crystal traces guarded by ground to meet USB and CAN EMC requirements. The 144-pin LQFP has generous ground pins for low-impedance return paths.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, optimized for engineers searching for an STM32F101 access-line replacement or pin-compatible second source.
直接替换替代料： STM32F101ZCT6 ——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： STM32F101ZCT6 （相同外形与封装尺寸） ——差异在于 CAN, Communication Interfaces, Flash Memory, Operating Temperature, Package.
快速对比工具——选择替代料号进行并排对比：
STM32F103ZCT6
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →STM32F100ZCT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F105ZCT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F107ZCT6
✅ 直接替换📋 参考替代料（不在目录中）
GD32F103ZCT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F101ZCT6 最大额定值与电气特性
| Core Architecture | ARM Cortex-M3 32-bit RISC |
| Maximum CPU Clock | 36 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| 封装 | LQFP-144 (20x20 mm) |
| Supply Voltage Range | 2.0 V to 3.6 V |
| I/O Pins | 112 |
| ADC | 3x 12-bit, 1 µs conversion |
| USB | USB 2.0 Full-Speed Device |
| CAN | 2x CAN 2.0B active |
| Timers | Up to 10 (including advanced-control PWM) |
| Communication Interfaces | 3x USART, 2x SPI, 2x I²C |
| 工作温度 | -40 °C to +85 °C |
| RoHS 状态 | Compliant |
| 安装类型 | Surface Mount |
STM32F101ZCT6 lqfp-144 (20x20 mm) 引脚配置指南
STM32F101ZCT6（lqfp-144 (20x20 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： STM32F101ZCT6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F101ZCT6 适用于 6 应用s: Industrial CAN-Bus Motor Controller, USB HID Peripheral / Data-Acquisition Device, Building Automation Gateway, Smart-Meter / Energy Monitor Node, Consumer Appliance Control Board, HVAC Climate-Control Module.
Industrial CAN-Bus Motor Controller
The STM32F101ZCT6's dual CAN 2.0B controllers and 12-bit ADC suite make it a strong fit for industrial motor drives. With 256 KB on-chip Flash and 32 KB SRAM, the device hosts CANopen or DeviceNet stacks without external memory. Its 10 timers include advanced-control PWM units needed for field-oriented control of three-phase BLDC or PMSM motors. The LQFP-144 footprint exposes up to 112 GPIO, sufficient for encoder, Hall-sensor, fault, and gate-driver interfaces. According to the STMicroelectronics datasheet, the F101 integrates two CAN controllers operating at 1 Mbaud, suiting distributed industrial networks.
推荐
USB HID Peripheral / Data-Acquisition Device
With integrated USB 2.0 Full-Speed device (12 Mbps) and 256 KB Flash, the STM32F101ZCT6 fits USB HID peripherals such as custom keypads, jog-shuttles, and lab data-acquisition front-ends. The 36 MHz Cortex-M3 core sustains 12 Msps ADC aggregate throughput when paired with three independent 12-bit ADCs (1 µs conversion). USB peripheral library examples ship with STM32 firmware packages, cutting firmware-development time. The LQFP-144 package exposes ample GPIO for parallel sensor arrays, isolation barriers, and status LEDs without external glue logic.
推荐
Building Automation Gateway
The STM32F101ZCT6 is well suited for building-automation gateways that bridge RS-485, KNX-style buses, and CAN. Its three USARTs and two I²C buses handle sensor and HVAC-panel peripherals concurrently, while CAN controllers carry high-speed backbone traffic. The 32 KB SRAM holds BACnet/Modbus stacks without external memory. Brown-out reset and programmable voltage detector ensure reliable operation on noisy 24 V industrial rails stepped down to 3.3 V.
推荐
Smart-Meter / Energy Monitor Node
Energy-meter designs benefit from the STM32F101ZCT6's three 12-bit ADCs (1 µs each) that simultaneously sample voltage and current channels. With 256 KB Flash, the device hosts metrology algorithms, RMS calculations, and DLMS/COSEM protocol stacks. The integrated USB device enables field firmware-upgrades without external programmers. The 144-LQFP package handles optocoupler-isolated communication lines and tamper-detection inputs.
推荐
Consumer Appliance Control Board
The STM32F101ZCT6 drives washing-machine, induction-cooktop, and dishwasher control boards thanks to its 10 timers (including advanced-control PWM), 12-bit ADC, and Cortex-M3 deterministic interrupt response. The 256 KB Flash accommodates display UI state machines plus motor-control libraries. The LQFP-144 footprint enables single-layer board layout for high-volume consumer products.
推荐
HVAC Climate-Control Module
The STM32F101ZCT6 is a strong fit for HVAC climate-control modules requiring multiple temperature sensors (NTC), fan-speed control, and display interfacing. Two I²C buses drive temperature/humidity sensors and EEPROM, and three 12-bit ADCs digitise analog inputs in parallel for closed-loop fan control. The 36 MHz Cortex-M3 delivers real-time PID loop execution at 1 ms periods.
推荐
推荐产品汇总
工程参考数据： STM32F101ZCT6 ——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 | STM32F103ZCT6 | STM32F100ZCT6 | STM32F105ZCT6 | GD32F103ZCT6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Package | LQFP-144 | LQFP-144 (same) | LQFP-144 (same) | LQFP-144 (same) | LQFP-144 (same) |
| Core | Cortex-M3 36 MHz | Cortex-M3 72 MHz | Cortex-M3 24 MHz | Cortex-M3 72 MHz | Cortex-M3 108 MHz |
| Flash | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 32 KB | 48 KB | 24 KB | 64 KB | 48 KB |
| USB | USB FS Device | USB FS Device | None | USB OTG FS | USB FS Device |
| CAN | 2x CAN 2.0B | 1x CAN 2.0B | 1x CAN 2.0B | 2x CAN 2.0B | 1x CAN 2.0B |
| Ethernet MAC | No | No | No | No | Yes |
| Supply Voltage | 2.0 - 3.6 V | 2.0 - 3.6 V | 2.0 - 3.6 V | 2.0 - 3.6 V | 2.6 - 3.6 V |
关键差异点
- Dual integrated CAN 2.0B controllers in this density tier （对比 STM32F103ZCT6)
- Cortex-M3 at 36 MHz with 256 KB Flash in the access line price tier （对比 GD32F103ZCT6)
- Active production status with broad second-source ecosystem （对比 STM32L152ZCT6TR)
设计说明
The STM32F101ZCT6 has separate VDD/VDDA/VBAT pins. Decouple VDD pins with 100 nF ceramic capacitors placed within 5 mm of each pin, and add a single 4.7 µF bulk capacitor on each supply rail. According to STMicroelectronics application note AN2586, separate VDDA filtering with a ferrite bead reduces ADC noise by up to 2 LSB. Use a 2.2 µF capacitor on VREF+ if the ADC operates at full 1 Msps.
Route the 8 MHz HSE crystal traces symmetrically within a ground guard ring, keeping trace length under 5 mm. USB D+/D- traces must be 90 Ω differential with length matching within 2 mm. The LQFP-144 package has 22 ground pins; stitch them with vias to an internal ground plane for low-impedance return paths. Place decoupling capacitors on the opposite side of the PCB directly under their respective supply pins.
Do not drive the BOOT0 pin floating; tie it to ground via 10 kΩ for standard boot from Flash. Enable the integrated voltage regulator's power-on reset delay by connecting NRST to VDD through 10 kΩ with 100 nF to ground. The LQFP-144 footprint allows easy migration to STM32F103/F105/F107 family parts with no PCB changes, so design the application to needlessly inherit this forward compatibility.
Estimated: at maximum CPU activity (36 MHz, all peripherals enabled, 3.6 V supply), the STM32F101ZCT6 dissipates approximately 80 mA * 3.3 V ≈ 264 mW. The LQFP-144 with 22 thermal ground pins achieves θJA ≈ 35 °C/W on a 4-layer JEDEC test board, yielding a junction-to-ambient rise of ~9 °C. No heatsink needed for industrial -40 °C to +85 °C operation. Verify with thermal simulation if sealing the enclosure.
合规信息
RoHS compliant per ST product page. Not AEC-Q100 qualified; not applicable for automotive safety-critical. Frees with IEMCG / EPU / ECCN EAR99 export classification.
