STM32F103ZET6 - 72MHz Cortex-M3 MCU 512KB Flash | STMicroelectronics
MPN: STM32F103ZET6 ✓ Aktif| Kwantitas | Harga Satuan | Lengkap |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.58 | $75,80 |
| 100 | $6.74 | $674,00 |
| 500 | $6.06 | $3.030,00 |
| 1.000 | $5.39 | $5.390,00 |
STM32F103ZET6 Ringkasan
A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable peripherals on a single chip to govern a specific operation in an embedded system. MCUs sit at the heart of the embedded electronics hierarchy - from the ARM Cortex-M processor core, through the STM32 family of 32-bit microcontrollers, up to complete embedded control systems used in industrial automation, consumer devices, and IoT products.
Key features include three 12-bit ADCs with up to 21 channels, two 12-bit DACs, a 12-channel DMA controller, and an unusually rich communication set: up to 5 USARTs, 3 SPIs, 2 I2Cs, 1 CAN 2.0B, 1 USB 2.0 Full-Speed, and 1 SDIO interface. The Cortex-M3 core delivers 1.25 DMIPS/MHz (Dhrystone 2.1), giving roughly 90 DMIPS at 72 MHz, while the Nested Vectored Interrupt Controller (NVIC) provides low-latency deterministic interrupt handling.
Architecturally, the device integrates advanced-control, general-purpose, and basic timers (including PWM timers for motor control), a real-time clock (RTC), and a CRC calculation unit. Both JTAG and Serial Wire Debug (SWD) interfaces are supported, and boot can be selected from Flash, system memory, or SRAM. The 512 KB Flash and 112 GPIOs of the LQFP144 make it the largest-pin, largest-memory STM32F103 variant, ideal for complex firmware with real-time control and multiple communication stacks.
Typical applications include industrial control and PLC systems, motor drives, medical devices, communication boards, and IoT gateways. The wide 2.0 V to 3.6 V supply range and -40C to +85C operating temperature support both battery-powered and industrial designs.
When designing with this device, decouple every VDD pin with 100 nF ceramic capacitors placed close to the pins plus one bulk capacitor, and filter VDDA with a ferrite bead to protect the 12-bit ADC noise floor. The BOOT0/BOOT1 pins must be strapped correctly at reset to select the desired boot source.
This page adds value beyond the ST datasheet by synthesizing drop-in alternatives (GD32F103ZET6, APM32E103ZET6), pricing tiers, engineering design notes, and application guidance in one citable reference.
Alternatif penggantian untuk STM32F103ZET6 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM32F103ZET6 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Communication Interfaces, Flash Memory, Timers, Product Type.
Alat Perbandingan Cepat — Pilih bagian alternatif untuk perbandingan paralel:
STM32F103ZGT6
✅ Drop-InKontak untuk harga
Lihat Datasheet →STM32F103ZCT6
✅ Drop-InKontak untuk harga
Lihat Datasheet →STM32F103Z8T6
✅ Drop-InKontak untuk harga
Lihat Datasheet →GD32F103ZET6
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
APM32E103ZET6
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
STM32F103ZET6 Rating Maksimal & Karakteristik Listrik
| Core Processor | ARM Cortex-M3 32-bit RISC |
| Frekuensi Bawah Maximum | 72 MHz |
| Core Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory Size | 512 KB Flash |
| SRAM Size | 64 KB |
| Supply Voltage Range | 2.0 V to 3.6 V |
| Number of GPIOs | 112 |
| ADC Resolution | 12-bit, 3 ADCs, up to 21 channels |
| DAC Resolution | 12-bit, 2 channels |
| DMA Channels | 12 |
| Communication Interfaces | 5 USART, 3 SPI, 2 I2C, 1 CAN 2.0B, 1 USB 2.0 FS, 1 SDIO |
| Timers | Advanced-control, general-purpose and basic timers plus RTC |
| Paket | LQFP-144 (20 x 20 mm) |
| Suhu Kerja | -40C to +85C |
| Debug Interface | JTAG and Serial Wire Debug (SWD) |
| Boot Sources | Flash, system memory, or SRAM |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
Konfigurasi Pin STM32F103ZET6
| Pin produk 1 | PE2 — GPIO port E bit 2 |
| Pin produk 2 | PE3 — GPIO port E bit 3 |
| Pin produk 3 | PE4 — GPIO port E bit 4 |
| Pin produk 4 | PE5 — GPIO port E bit 5 |
| Pin produk 5 | PE6 — GPIO port E bit 6 |
| Pin produk 6 | VBAT — Backup battery supply for RTC and backup registers |
| Pin produk 7 | PC13 — GPIO port C bit 13 / tamper / RTC |
| Pin produk 8 | PC14 — GPIO port C bit 14 / OSC32_IN |
| Pin produk 9 | PC15 — GPIO port C bit 15 / OSC32_OUT |
| Pin produk 10 | PD0 — GPIO port D bit 0 / OSC_IN |
| Pin produk 11 | PD1 — GPIO port D bit 1 / OSC_OUT |
| Pin produk 12 | PD2 — GPIO port D bit 2 / SDIO_CMD |
| Pin produk 13 | PD3 — GPIO port D bit 3 / USART2_CTS |
| Pin produk 14 | PD4 — GPIO port D bit 4 / USART2_RTS |
| Pin produk 15 | PD5 — GPIO port D bit 5 / USART2_TX |
| Pin produk 16 | PD6 — GPIO port D bit 6 / USART2_RX |
| Pin produk 17 | PD7 — GPIO port D bit 7 / USART2_CK |
| Pin produk 18 | PD8 — GPIO port D bit 8 / USART3_TX |
| Pin produk 19 | PD9 — GPIO port D bit 9 / USART3_RX |
| Pin produk 20 | PD10 — GPIO port D bit 10 / USART3_CK |
| Pin produk 21 | PD11 — GPIO port D bit 11 / USART3_CTS |
| Pin produk 22 | PD12 — GPIO port D bit 12 / USART3_RTS |
| Pin produk 23 | PD13 — GPIO port D bit 13 |
| Pin produk 24 | PD14 — GPIO port D bit 14 |
| Pin produk 25 | PD15 — GPIO port D bit 15 |
| Pin produk 26 | PG0 — GPIO port G bit 0 |
| Pin produk 27 | PG1 — GPIO port G bit 1 |
| Pin produk 28 | PG2 — GPIO port G bit 2 |
| Pin produk 29 | PG3 — GPIO port G bit 3 |
| Pin produk 30 | PG4 — GPIO port G bit 4 |
| Pin produk 31 | PG5 — GPIO port G bit 5 |
| Pin produk 32 | PG6 — GPIO port G bit 6 |
| Pin produk 33 | PG7 — GPIO port G bit 7 |
| Pin produk 34 | PG8 — GPIO port G bit 8 |
| Pin produk 35 | PG9 — GPIO port G bit 9 |
| Pin produk 36 | PG10 — GPIO port G bit 10 |
| Pin produk 37 | PG11 — GPIO port G bit 11 |
| Pin produk 38 | PG12 — GPIO port G bit 12 |
| Pin produk 39 | PG13 — GPIO port G bit 13 |
| Pin produk 40 | PG14 — GPIO port G bit 14 |
| Pin produk 41 | PG15 — GPIO port G bit 15 |
| Pin produk 42 | PB0 — GPIO port B bit 0 / ADC12_IN8 |
| Pin produk 43 | PB1 — GPIO port B bit 1 / ADC12_IN9 |
| Pin produk 44 | PB2 — GPIO port B bit 2 / BOOT1 |
| Pin produk 45 | PB3 — GPIO port B bit 3 / JTDO |
| Pin produk 46 | PB4 — GPIO port B bit 4 / NJTRST |
| Pin produk 47 | PB5 — GPIO port B bit 5 |
| Pin produk 48 | PB6 — GPIO port B bit 6 / I2C1_SCL |
| Pin produk 49 | PB7 — GPIO port B bit 7 / I2C1_SDA |
| Pin produk 50 | PB8 — GPIO port B bit 8 / CAN_RX |
| Pin produk 51 | PB9 — GPIO port B bit 9 / CAN_TX |
| Pin produk 52 | PB10 — GPIO port B bit 10 / I2C2_SCL |
| Pin produk 53 | PB11 — GPIO port B bit 11 / I2C2_SDA |
| Pin produk 54 | PB12 — GPIO port B bit 12 / SPI2_NSS |
| Pin produk 55 | PB13 — GPIO port B bit 13 / SPI2_SCK |
| Pin produk 56 | PB14 — GPIO port B bit 14 / SPI2_MISO |
| Pin produk 57 | PB15 — GPIO port B bit 15 / SPI2_MOSI |
| Pin produk 58 | PD8 — GPIO port D bit 8 / USART3_TX |
| Pin produk 59 | PD9 — GPIO port D bit 9 / USART3_RX |
| Pin produk 60 | PD10 — GPIO port D bit 10 / USART3_CK |
| Pin produk 61 | PD11 — GPIO port D bit 11 / USART3_CTS |
| Pin produk 62 | PD12 — GPIO port D bit 12 / USART3_RTS |
| Pin produk 63 | PD13 — GPIO port D bit 13 |
| Pin produk 64 | PD14 — GPIO port D bit 14 |
| Pin produk 65 | PD15 — GPIO port D bit 15 |
| Pin produk 66 | PC0 — GPIO port C bit 0 / ADC12_IN10 |
| Pin produk 67 | PC1 — GPIO port C bit 1 / ADC12_IN11 |
| Pin produk 68 | PC2 — GPIO port C bit 2 / ADC12_IN12 |
| Pin produk 69 | PC3 — GPIO port C bit 3 / ADC12_IN13 |
| Pin produk 70 | PC4 — GPIO port C bit 4 / ADC12_IN14 |
| Pin produk 71 | PC5 — GPIO port C bit 5 / ADC12_IN15 |
| Pin produk 72 | VSS_1 — Ground |
| Pin produk 73 | VDD_1 — Digital power supply 2.0 V to 3.6 V |
| Pin produk 74 | PC6 — GPIO port C bit 6 / TIM3_CH1 |
| Pin produk 75 | PC7 — GPIO port C bit 7 / TIM3_CH2 |
| Pin produk 76 | PC8 — GPIO port C bit 8 / TIM3_CH3 |
| Pin produk 77 | PC9 — GPIO port C bit 9 / TIM3_CH4 |
| Pin produk 78 | PC10 — GPIO port C bit 10 / USART3_TX |
| Pin produk 79 | PC11 — GPIO port C bit 11 / USART3_RX |
| Pin produk 80 | PC12 — GPIO port C bit 12 / USART3_CK |
| Pin produk 81 | PD0 — GPIO port D bit 0 / OSC_IN |
| Pin produk 82 | PD1 — GPIO port D bit 1 / OSC_OUT |
| Pin produk 83 | PD2 — GPIO port D bit 2 / SDIO_CMD |
| Pin produk 84 | PD3 — GPIO port D bit 3 / USART2_CTS |
| Pin produk 85 | PD4 — GPIO port D bit 4 / USART2_RTS |
| Pin produk 86 | PD5 — GPIO port D bit 5 / USART2_TX |
| Pin produk 87 | PD6 — GPIO port D bit 6 / USART2_RX |
| Pin produk 88 | PD7 — GPIO port D bit 7 / USART2_CK |
| Pin produk 89 | PG9 — GPIO port G bit 9 |
| Pin produk 90 | PG10 — GPIO port G bit 10 |
| Pin produk 91 | PG11 — GPIO port G bit 11 |
| Pin produk 92 | PG12 — GPIO port G bit 12 |
| Pin produk 93 | PG13 — GPIO port G bit 13 |
| Pin produk 94 | PG14 — GPIO port G bit 14 |
| Pin produk 95 | PG15 — GPIO port G bit 15 |
| Pin produk 96 | PB3 — GPIO port B bit 3 / JTDO |
| Pin produk 97 | PB4 — GPIO port B bit 4 / NJTRST |
| Pin produk 98 | PB5 — GPIO port B bit 5 |
| Pin produk 99 | PB6 — GPIO port B bit 6 / I2C1_SCL |
| Pin produk 100 | PB7 — GPIO port B bit 7 / I2C1_SDA |
| Pin produk 101 | BOOT0 — Boot mode selection input |
| Pin produk 102 | PB8 — GPIO port B bit 8 / CAN_RX |
| Pin produk 103 | PB9 — GPIO port B bit 9 / CAN_TX |
| Pin produk 104 | PE0 — GPIO port E bit 0 |
| Pin produk 105 | PE1 — GPIO port E bit 1 |
| Pin produk 106 | VSS_2 — Ground |
| Pin produk 107 | VDD_2 — Digital power supply 2.0 V to 3.6 V |
| Pin produk 108 | PE2 — GPIO port E bit 2 |
| Pin produk 109 | PE3 — GPIO port E bit 3 |
| Pin produk 110 | PE4 — GPIO port E bit 4 |
| Pin produk 111 | PE5 — GPIO port E bit 5 |
| Pin produk 112 | PE6 — GPIO port E bit 6 |
| Pin produk 113 | VSS_3 — Ground |
| Pin produk 114 | VDD_3 — Digital power supply 2.0 V to 3.6 V |
| Pin produk 115 | PA0 — GPIO port A bit 0 / WKUP / ADC12_IN0 |
| Pin produk 116 | PA1 — GPIO port A bit 1 / ADC12_IN1 |
| Pin produk 117 | PA2 — GPIO port A bit 2 / USART2_TX / ADC12_IN2 |
| Pin produk 118 | PA3 — GPIO port A bit 3 / USART2_RX / ADC12_IN3 |
| Pin produk 119 | VSS_4 — Ground |
| Pin produk 120 | VDD_4 — Digital power supply 2.0 V to 3.6 V |
| Pin produk 121 | PA4 — GPIO port A bit 4 / SPI1_NSS / ADC12_IN4 / DAC_OUT1 |
| Pin produk 122 | PA5 — GPIO port A bit 5 / SPI1_SCK / ADC12_IN5 / DAC_OUT2 |
| Pin produk 123 | PA6 — GPIO port A bit 6 / SPI1_MISO / ADC12_IN6 |
| Pin produk 124 | PA7 — GPIO port A bit 7 / SPI1_MOSI / ADC12_IN7 |
| Pin produk 125 | PC4 — GPIO port C bit 4 / ADC12_IN14 |
| Pin produk 126 | PC5 — GPIO port C bit 5 / ADC12_IN15 |
| Pin produk 127 | PB0 — GPIO port B bit 0 / ADC12_IN8 |
| Pin produk 128 | PB1 — GPIO port B bit 1 / ADC12_IN9 |
| Pin produk 129 | PB2 — GPIO port B bit 2 / BOOT1 |
| Pin produk 130 | PE7 — GPIO port E bit 7 |
| Pin produk 131 | PE8 — GPIO port E bit 8 |
| Pin produk 132 | PE9 — GPIO port E bit 9 |
| Pin produk 133 | PE10 — GPIO port E bit 10 |
| Pin produk 134 | PE11 — GPIO port E bit 11 |
| Pin produk 135 | PE12 — GPIO port E bit 12 |
| Pin produk 136 | PE13 — GPIO port E bit 13 |
| Pin produk 137 | PE14 — GPIO port E bit 14 |
| Pin produk 138 | PE15 — GPIO port E bit 15 |
| Pin produk 139 | PB10 — GPIO port B bit 10 / I2C2_SCL |
| Pin produk 140 | PB11 — GPIO port B bit 11 / I2C2_SDA |
| Pin produk 141 | VSS_5 — Ground |
| Pin produk 142 | VDD_5 — Digital power supply 2.0 V to 3.6 V |
| Pin produk 143 | PB12 — GPIO port B bit 12 / SPI2_NSS |
| Pin produk 144 | PB13 — GPIO port B bit 13 / SPI2_SCK |
Aplikasi Umum
STM32F103ZET6 cocok untuk 6 aplikasis: Industrial Control and PLC Systems, Motor Drives and Motion Control, Medical Devices and Patient Monitoring, IoT Gateways and Communication Boards, Consumer Appliances and White Goods, Test and Measurement Instrumentation.
Industrial Control and PLC Systems
The STM32F103ZET6 fits industrial PLC and control systems because its 112 GPIOs, 5 USARTs, and CAN 2.0B interface allow direct connection to field I/O modules, encoders, and industrial buses without external glue logic. The 512 KB Flash accommodates ladder-logic interpreters and Modbus stacks, while the 72 MHz Cortex-M3 core executes deterministic scan cycles. In a typical PLC slice, the MCU scans digital inputs through port expanders, drives relay outputs via shift registers, and exchanges data over CAN or RS-485. The 12-bit ADCs sample 4-20 mA sensor loops, and the 12-channel DMA offloads conversion transfers to keep scan jitter low. Unlike a smaller STM32F103 variant, the LQFP-144 package exposes enough pins to avoid multiplexing conflicts between communication peripherals and I/O, simplifying PCB routing in multi-module racks.
Direkomendasikan
Motor Drives and Motion Control
The STM32F103ZET6 is used in motor drives because its advanced-control timers generate complementary PWM with dead-time insertion for three-phase inverters, while three 12-bit ADCs with up to 21 channels sample phase currents and DC-link voltage simultaneously. The 12-channel DMA moves ADC results to memory without CPU intervention, preserving bandwidth for field-oriented control math at 72 MHz. In a typical BLDC or PMSM drive, the MCU runs a current loop at 10-20 kHz, a speed loop at 1 kHz, and communicates setpoints over CAN 2.0B or USART. The 512 KB Flash stores motor parameter tables and communication stacks. Compared with lower-pin STM32F103 parts, the LQFP-144 provides enough GPIOs for gate-driver fault inputs, encoder feedback, and user interface without port sharing.
Direkomendasikan
Medical Devices and Patient Monitoring
The STM32F103ZET6 suits medical monitoring equipment because its three 12-bit ADCs and two 12-bit DACs support multi-channel biosignal acquisition and analog output calibration, while the 512 KB Flash holds signal-processing firmware and communication protocols. In a patient monitor, the MCU samples ECG or SpO2 front-end outputs through the ADCs, filters them in real time, and streams results over USB 2.0 Full-Speed or USART to a host display. The 112 GPIOs drive status LEDs, buttons, and alarm outputs. The 2.0 V to 3.6 V supply range allows direct operation from a regulated 3.3 V medical rail, and the -40C to +85C temperature range covers clinical environments. Designers should filter VDDA with a ferrite bead and keep analog and digital grounds separated to protect the ADC noise floor.
Direkomendasikan
IoT Gateways and Communication Boards
The STM32F103ZET6 is used in IoT gateways because its communication peripheral set - 5 USARTs, 3 SPIs, 2 I2Cs, 1 CAN 2.0B, 1 USB 2.0 Full-Speed, and 1 SDIO - allows simultaneous connection to wireless modules, sensors, and storage without external bridges. In a gateway design, the MCU runs a protocol stack that translates Modbus or CAN field data into MQTT or HTTP payloads forwarded through an external Wi-Fi or cellular module over USART or SPI. The SDIO interface supports local data logging to an SD card, and the 512 KB Flash stores the TCP/IP stack and configuration. The 72 MHz core provides enough throughput for packet parsing and encryption, while the 112 GPIOs accommodate status indicators and module control lines.
Direkomendasikan
Consumer Appliances and White Goods
The STM32F103ZET6 fits consumer appliance control because its 112 GPIOs and integrated timers drive multiple loads - motors, heaters, valves, and user-interface panels - from a single MCU, reducing board count. In a washing machine or refrigerator controller, the MCU reads temperature and position sensors through the 12-bit ADCs, drives triacs and relays via GPIO and PWM timers, and manages a display and touch panel over SPI or I2C. The 512 KB Flash stores cycle profiles and safety logic, and the CAN or USART interface supports factory programming and diagnostics. The 2.0 V to 3.6 V supply and -40C to +85C range cover appliance environments. Compared with smaller STM32F103 packages, the LQFP-144 avoids pin multiplexing between the display bus and motor-control timers.
Direkomendasikan
Test and Measurement Instrumentation
The STM32F103ZET6 is used in benchtop and portable instruments because its three 12-bit ADCs with up to 21 channels and two 12-bit DACs support multi-point signal acquisition and analog stimulus generation, while the 12-channel DMA sustains high sample rates without CPU stalls. In a data logger or signal analyzer, the MCU samples conditioned inputs, applies digital filtering, and streams results over USB 2.0 Full-Speed to a PC, or logs them to an SD card through the SDIO interface. The 512 KB Flash holds calibration tables and measurement firmware, and the 72 MHz core handles FFT and averaging routines. The 112 GPIOs drive range relays, input multiplexers, and front-panel controls. Designers should keep the analog supply filtered and route ADC inputs away from switching nodes to preserve measurement accuracy.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32F103ZET6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM32F103ZGT6 | STM32F103ZCT6 | GD32F103ZET6 | APM32E103ZET6 |
|---|---|---|---|---|---|
| Package | LQFP-144 | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | Geehy |
| Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Max Clock Frequency | 72 MHz | 72 MHz | 72 MHz | 108 MHz | 120 MHz |
| Flash Memory | 512 KB | 1 MB | 256 KB | 512 KB | 512 KB |
| SRAM | 64 KB | 96 KB | 48 KB | 64 KB | 128 KB |
| GPIO Count | 112 | 112 | 112 | 112 | 112 |
| Supply Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.6 V to 3.6 V | 2.0 V to 3.6 V |
| CAN Interface | 1x CAN 2.0B | 1x CAN 2.0B | 1x CAN 2.0B | 1x CAN 2.0B | 1x CAN 2.0B |
| USB Interface | 1x USB 2.0 Full-Speed | 1x USB 2.0 Full-Speed | 1x USB 2.0 Full-Speed | 1x USB 2.0 Full-Speed | 1x USB 2.0 Full-Speed |
Diferensiator Kunci
- Largest Flash and GPIO count in the STM32F103 line (vsSTM32F103ZCT6)
- Native ST toolchain and ecosystem support (vsGD32F103ZET6)
- Lower clock ceiling than pin-compatible clones (vsAPM32E103ZET6)
Catatan Desain
Decouple every VDD pin (VDD_1 through VDD_5) with a 100 nF ceramic capacitor placed as close to the pin as possible, plus at least one 4.7 uF to 10 uF bulk capacitor near the package. Filter VDDA with a ferrite bead followed by a 100 nF and 1 uF capacitor to protect the 12-bit ADC noise floor. Keep the analog supply within 2.0 V to 3.6 V and ensure VDDA never exceeds VDD by more than 300 mV during power sequencing.
Route the 8 MHz main crystal and 32.768 kHz RTC crystal with short, symmetric traces and guard them with ground. Place the load capacitors close to the crystal pins and avoid routing high-speed signals such as USB or SDIO underneath the oscillator area. For the LQFP-144, use a solid ground plane under the device and connect the exposed thermal pad area with multiple vias if the package variant includes one.
Strap BOOT0 low and BOOT1 (PB2) as required at reset to select boot from Flash; incorrect strapping causes the device to enter the system memory bootloader unexpectedly. Do not leave NRST floating - add a 100 nF capacitor to ground and a 10 kOhm pull-up. When migrating to a GD32F103ZET6 drop-in, re-validate clock configuration and Flash wait states because the clone supports up to 108 MHz with zero-wait Flash buffering.
Informasi Konformitas
RoHS and REACH compliance per STMicroelectronics product page. Not AEC-Q100 qualified - the STM32F103ZET6 is an industrial/consumer grade device rated -40C to +85C.
