STM32F427VGT6 - 180MHz Cortex-M4 MCU 1MB Flash LQFP-100 | STMicroelectronics
Référence : STM32F427VGT6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $17.18 | $17,18 |
| 10 | $15.46 | $154,60 |
| 100 | $12.87 | $1 287,00 |
| 500 | $11.32 | $5 660,00 |
| 1 000 | $10.04 | $10 040,00 |
| 3 000 | $8.95 | $26 850,00 |
STM32F427VGT6 Présentation
What is a Cortex-M4 microcontroller? A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory (Flash), working memory (SRAM), and peripherals such as timers, ADCs, and communication interfaces. The ARM Cortex-M4 is a 32-bit RISC core designed for deterministic real-time embedded applications, with optional single-precision FPU and DSP extensions. Within the broader taxonomy, the Cortex-M4 belongs to the Cortex-M class -> 32-bit MCU -> microcontroller -> embedded processing -> semiconductor. The STM32F4 line is ST's high-performance Cortex-M4 family, sitting above Cortex-M0/M0+/M3 in compute capability and below Cortex-M7 in raw DSP throughput.
Key features of the STM32F427VGT6 include: up to 17 timers, three 12-bit ADCs with 2.4 MSPS, two 12-bit DACs, USB 2.0 OTG full-speed + high-speed with on-chip PHY, two CAN 2.0B controllers, an Ethernet MAC, an LCD-TFT controller (F427 line), crypto/hash accelerators, and up to 114 general-purpose I/Os. The 100-pin LQFP package exposes 82 GPIO-capable pins, multiple USART/UART/SPI/I2C interfaces, and SDIO/SDMMC for storage mass expansion.
Architecturally, the device pairs a 3-stage pipeline Cortex-M4 core with a multi-layer AHB/APB bus matrix and an ART Accelerator that prefetches and caches instructions from Flash to remove wait states at 180 MHz. The on-chip voltage regulator supports 1.8V-3.6V single-supply operation, with a low-power RTC domain retaining 32 backup registers across Standby/Shutdown modes. Cryptographic acceleration (AES 128/256, SHA-1/SHA-2, TRNG) provides hardware offload for secure boot and TLS payload processing.
Typical applications include industrial automation (PLC, HMI, motor drives), medical instrumentation, point-of-sale terminals, building security panels, audio/video consumer appliances, smart-grid metering, and Ethernet-connected IoT gateways. The combination of Ethernet MAC, USB OTG HS, and TFT controller supports graphics terminals and Human-Machine Interfaces without an external graphics IC.
When designing with the STM32F427VGT6, ensure VBAT is supplied for RTC retention, and decouple VDD/VSSA/VDDA/VREF+ with 100 nF capacitors within 1-2 mm of each pin pair. Use the ST-LINK/V2 programmer and STM32CubeMX for clock-tree and pin initialization; the HAL/LLSE libraries are the canonical firmware starting point. Review the datasheet's absolute maximum ratings for ESD and latch-up before finalizing PCB layout.
This page synthesizes distributor pricing, drop-in LQFP-100 alternatives, and practical design notes not found on a single ST datasheet page, accelerating component selection for engineers building real-time Ethernet/USB embedded systems.
Alternatives de remplacement direct pour STM32F427VGT6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F427VGT6 (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Timers, SRAM, Communication Interfaces.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F437VGT6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F429VGT6
✅ Remplacement direct✓ En stock
$10.85 / unité
Voir la fiche technique →STM32F405VGT6
✅ Remplacement direct✓ En stock
$8.1 / unité
Voir la fiche technique →STM32F415VGT6
✅ Remplacement direct✓ En stock
$7.5 / unité
Voir la fiche technique →STM32F427IIT6
✅ Remplacement direct✓ En stock
$11.2 / unité
Voir la fiche technique →STM32F427VGT6 Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM 32-bit Cortex-M4 with FPU and DSP |
| Fréquence d'horloge maximale | 180 MHz |
| Performance | 225 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Flash Memory | 1 MB (1M x 8) |
| SRAM | 256 KB (192 KB + 64 KB CCM) |
| Operating Voltage | 1.8 V to 3.6 V |
| Supply Voltage (VDD/VDDA) | 2.0 V to 3.6 V (full performance); 1.8 V min |
| Boîtier | 100-pin LQFP (14x14 mm) |
| Plage de température de fonctionnement | -40C to +85C (grade 6) |
| ART Accelerator | Yes - 0-wait-state Flash execution |
| ADC | 3 x 12-bit, 2.4 MSPS |
| DAC | 2 x 12-bit |
| Timers | Up to 17 (including 32-bit) |
| Communication Interfaces | USB OTG FS + HS PHY, 2x CAN 2.0B, Ethernet MAC, 6x USART/UART, 3x SPI, 4x I2C, 2x I2S, SDIO |
| Cryptography | AES 128/256, SHA-1/SHA-2, TRNG, hash |
| Display Controller | LCD-TFT (F427 line) |
| GPIO | Up to 114 (82 in LQFP-100) |
| Type de montage | Surface Mount |
| Niveau MSL | 3 (JEDEC J-STD-020) |
| Statut RoHS | Compliant |
Configuration des broches de STM32F427VGT6
| Broche 1 | PE2 — GPIO PE2 / TRACECLK / SPI4_SCK / FSMC_A23 |
| Broche 2 | PE3 — GPIO PE3 / TRACED0 / FSMC_A19 |
| Broche 3 | PE4 — GPIO PE4 / TRACED1 / SPI4_NSS / FSMC_A20 |
| Broche 4 | PE5 — GPIO PE5 / TRACED2 / TIM9_CH1 / SPI4_MISO / FSMC_A21 |
| Broche 5 | PE6 — GPIO PE6 / TRACED3 / TIM9_CH2 / SPI4_MOSI / FSMC_A22 |
| Broche 6 | VBAT — Battery backup domain supply |
| Broche 7 | PC13 — GPIO PC13 / RTC_TAMP1 / RTC_OUT |
| Broche 8 | PC14 — GPIO PC14 / OSC32_IN |
| Broche 9 | PC15 — GPIO PC15 / OSC32_OUT |
| Broche 10 | VSS — Ground |
| Broche 11 | VDD — Digital supply |
| Broche 12 | PH0 — GPIO PH0 / OSC_IN |
| Broche 13 | PH1 — GPIO PH1 / OSC_OUT |
| Broche 14 | NRST — Reset (active low) |
| Broche 15 | PC0 — GPIO PC0 / ADC123_IN10 |
| Broche 16 | PC1 — GPIO PC1 / ADC123_IN11 |
| Broche 17 | PC2 — GPIO PC2 / ADC123_IN12 |
| Broche 18 | PC3 — GPIO PC3 / ADC123_IN13 |
| Broche 19 | VSSA — Analog ground |
| Broche 20 | VREF+ — ADC reference positive |
| Broche 21 | VDDA — Analog supply |
| Broche 22 | PA0 — GPIO PA0 / WKUP / UART4_TX / ADC123_IN0 |
| Broche 23 | PA1 — GPIO PA1 / UART4_RX / ADC123_IN1 |
| Broche 24 | PA2 — GPIO PA2 / USART2_TX / ADC123_IN2 |
| Broche 25 | PA3 — GPIO PA3 / USART2_RX / ADC123_IN3 |
| Broche 26 | VSS — Ground |
| Broche 27 | VDD — Digital supply |
| Broche 28 | PA4 — GPIO PA4 / SPI1_NSS / USART2_CK / ADC12_IN4 / DAC_OUT1 |
| Broche 29 | PA5 — GPIO PA5 / SPI1_SCK / ADC12_IN5 / DAC_OUT2 |
| Broche 30 | PA6 — GPIO PA6 / SPI1_MISO / TIM13_CH1 / ADC12_IN6 |
| Broche 31 | PA7 — GPIO PA7 / SPI1_MOSI / TIM14_CH1 / ADC12_IN7 |
| Broche 32 | PC4 — GPIO PC4 / ETH_RMII_RX_D0 |
| Broche 33 | PC5 — GPIO PC5 / ETH_RMII_RX_D1 |
| Broche 34 | PB0 — GPIO PB0 / TIM3_CH3 / ADC12_IN8 |
| Broche 35 | PB1 — GPIO PB1 / TIM3_CH4 / ADC12_IN9 |
| Broche 36 | PB2 — GPIO PB2 / BOOT1 |
| Broche 37 | PE7 — GPIO PE7 / FSMC_D4 / TIM1_ETR |
| Broche 38 | PE8 — GPIO PE8 / FSMC_D5 / TIM1_CH1N |
| Broche 39 | PE9 — GPIO PE9 / FSMC_D6 / TIM1_CH1 |
| Broche 40 | PE10 — GPIO PE10 / FSMC_D7 / TIM1_CH2N |
| Broche 41 | PE11 — GPIO PE11 / FSMC_D8 / TIM1_CH2 |
| Broche 42 | PE12 — GPIO PE12 / FSMC_D9 / TIM1_CH3N |
| Broche 43 | PE13 — GPIO PE13 / FSMC_D10 / TIM1_CH3 |
| Broche 44 | PE14 — GPIO PE14 / FSMC_D11 / TIM1_CH4 |
| Broche 45 | PE15 — GPIO PE15 / FSMC_D12 / TIM1_BKIN |
| Broche 46 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX / ETH_MII_RX_ER |
| Broche 47 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX / ETH_MII_TX_EN |
| Broche 48 | VCAP_1 — Internal voltage regulator bypass (1.2V) |
| Broche 49 | VDD — Digital supply |
| Broche 50 | PB12 — GPIO PB12 / SPI2_NSS / I2S2_WS / CAN2_RX / OTG_HS_ID |
| Broche 51 | PB13 — GPIO PB13 / SPI2_SCK / I2S2_CK / CAN2_TX / OTG_HS_VBUS |
| Broche 52 | PB14 — GPIO PB14 / SPI2_MISO / TIM12_CH1 / OTG_HS_DM |
| Broche 53 | PB15 — GPIO PB15 / SPI2_MOSI / TIM12_CH2 / OTG_HS_DP |
| Broche 54 | PD8 — GPIO PD8 / FSMC_D13 / USART3_TX |
| Broche 55 | PD9 — GPIO PD9 / FSMC_D14 / USART3_RX |
| Broche 56 | PD10 — GPIO PD10 / FSMC_D15 |
| Broche 57 | PD11 — GPIO PD11 / FSMC_A16 |
| Broche 58 | PD12 — GPIO PD12 / FSMC_A17 / TIM4_CH1 |
| Broche 59 | PD13 — GPIO PD13 / FSMC_A18 / TIM4_CH2 |
| Broche 60 | VSS — Ground |
| Broche 61 | VDD — Digital supply |
| Broche 62 | PD14 — GPIO PD14 / FSMC_D0 / TIM4_CH3 |
| Broche 63 | PD15 — GPIO PD15 / FSMC_D1 / TIM4_CH4 |
| Broche 64 | PC6 — GPIO PC6 / USART6_TX / TIM8_CH1 / SDIO_D6 |
| Broche 65 | PC7 — GPIO PC7 / USART6_RX / TIM8_CH2 / SDIO_D7 |
| Broche 66 | PC8 — GPIO PC8 / USART6_CK / TIM8_CH3 / SDIO_D0 |
| Broche 67 | PC9 — GPIO PC9 / I2C3_SDA / TIM8_CH4 / SDIO_D1 |
| Broche 68 | PA8 — GPIO PA8 / USART1_CK / TIM1_CH1 / OTG_FS_SOF / MCO1 |
| Broche 69 | PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 / OTG_FS_VBUS |
| Broche 70 | PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 / OTG_FS_ID |
| Broche 71 | PA11 — GPIO PA11 / USART1_CTS / CAN1_RX / TIM1_CH4 / OTG_FS_DM |
| Broche 72 | PA12 — GPIO PA12 / USART1_RTS / CAN1_TX / TIM1_ETR / OTG_FS_DP |
| Broche 73 | PA13 — GPIO PA13 / JTMS / SWDIO |
| Broche 74 | VCAP_2 — Internal voltage regulator bypass (1.2V) |
| Broche 75 | VSS — Ground |
| Broche 76 | VDD — Digital supply |
| Broche 77 | PA14 — GPIO PA14 / JTCK / SWCLK |
| Broche 78 | PA15 — GPIO PA15 / JTDI / SPI3_NSS / I2S3_WS / TIM2_CH1_ETR |
| Broche 79 | PC10 — GPIO PC10 / SPI3_SCK / I2S3_CK / UART4_TX / SDIO_D2 |
| Broche 80 | PC11 — GPIO PC11 / SPI3_MISO / UART4_RX / SDIO_D3 |
| Broche 81 | PC12 — GPIO PC12 / SPI3_MOSI / UART5_TX / SDIO_CK |
| Broche 82 | PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX |
| Broche 83 | PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX |
| Broche 84 | PD2 — GPIO PD2 / TIM3_ETR / UART5_RX / SDIO_CMD |
| Broche 85 | PD3 — GPIO PD3 / FSMC_CLK |
| Broche 86 | PD4 — GPIO PD4 / FSMC_NOE |
| Broche 87 | PD5 — GPIO PD5 / FSMC_NWE |
| Broche 88 | PD6 — GPIO PD6 / FSMC_NWAIT |
| Broche 89 | PD7 — GPIO PD7 / FSMC_NE1 / FSMC_NCE2 |
| Broche 90 | PB3 — GPIO PB3 / JTDO / TRACESWO / SPI3_SCK / I2S3_CK / TIM2_CH2 |
| Broche 91 | PB4 — GPIO PB4 / NJTRST / SPI3_MISO / TIM3_CH1 |
| Broche 92 | PB5 — GPIO PB5 / I2C1_SMBAI / SPI3_MOSI / TIM3_CH2 |
| Broche 93 | PB6 — GPIO PB6 / I2C1_SCL / TIM4_CH1 / USART1_TX |
| Broche 94 | PB7 — GPIO PB7 / I2C1_SDA / TIM4_CH2 / USART1_RX |
| Broche 95 | BOOT0 — Boot mode select |
| Broche 96 | PB8 — GPIO PB8 / TIM4_CH3 / I2C1_SCL / CAN1_RX / ETH_MII_TXD3 |
| Broche 97 | PB9 — GPIO PB9 / TIM4_CH4 / I2C1_SDA / CAN1_TX / I2S2_WS |
| Broche 98 | PE0 — GPIO PE0 / TIM4_ETR / FSMC_NBL0 |
| Broche 99 | PE1 — GPIO PE1 / FSMC_NBL1 |
| Broche 100 | VSS — Ground |
Applications typiques
STM32F427VGT6 convient pour 7 applications: Industrial Motor Control and FOC Drives, HMI / Graphical Touch Terminals, Building Automation and Security Panels, Medical Patient Monitors, Smart Energy Metering and Grid Edge, Point-of-Sale (POS) Terminals, Audio/Video Consumer Appliances.
Industrial Motor Control and FOC Drives
The STM32F427VGT6 is widely deployed in industrial FOC (field-oriented-control) drives for PMSM and BLDC motors. Its 180 MHz Cortex-M4F core with single-precision FPU executes the Park/Clarke transforms and SVM modulation in microseconds, and three 2.4 MSPS 12-bit ADCs sample phase currents and DC-bus voltage with sub-microsecond latency. Advanced timers (TIM1/TIM8) generate complementary 3-phase PWM with hardware dead-time insertion and break inputs for overcurrent protection. The 256 KB SRAM buffers real-time speed/torque loops without external memory, while the Ethernet MAC and dual CAN 2.0B interface the drive to factory networks (EtherCAT, CANopen). Industrial temperature grade (-40C to +85C) supports factory-floor enclosures.
Recommandé
HMI / Graphical Touch Terminals
The STM32F427VGT6's on-chip LCD-TFT controller drives RGB panels up to SVGA resolution without an external graphics controller, making it ideal for industrial HMI touch terminals and POS displays. The Cortex-M4F core plus DMA2D-equivalent fill/blit in software renders menus and widgets responsively, while the USB OTG HS port connects capacitive touch controllers and firmware update paths. The 1 MB Flash holds rich UI assets, and the 256 KB SRAM provides double-buffered framebuffers for tear-free graphics. Ethernet MAC enables remote HMI dashboards, and SDIO supports external asset storage for fonts and icons.
Recommandé
Building Automation and Security Panels
Building automation controllers leverage the STM32F427VGT6's Ethernet MAC for BACnet/Modbus TCP connectivity and dual CAN 2.0B for HVAC bus networks. The crypto accelerators accelerate TLS handshakes for secure remote management, while the RTC with VBAT domain retains time and 32 backup registers across power outages. The 12-bit ADC reads analog sensor inputs (temperature, CO2, occupancy) and the 12-bit DACs generate 0-10V control outputs for damper actuators. Multiple USART ports bridge to RS-485 subnets for legacy field devices, and SDIO supports local log storage for alarm history.
Recommandé
Medical Patient Monitors
The STM32F427VGT6 is suitable for medical patient monitoring equipment where 180 MHz DSP performance enables real-time ECG/EEG/SPO2 signal processing on-board. Its three 12-bit ADCs simultaneously sample multi-lead ECG waveforms at clinical sampling rates, while the FPU executes digital filters (IIR/FIR) for 50/60 Hz mains rejection and baseline drift removal. USB OTG HS streams processed data to a host PC, and Ethernet MAC connects to hospital EMR networks. The -40C to +85C temperature range supports operating-room environments, and the 256 KB SRAM holds waveform buffers without external memory.
Recommandé
Smart Energy Metering and Grid Edge
Smart energy meters and grid-edge monitoring equipment leverage the STM32F427VGT6's combination of 12-bit ADC accuracy, AES hardware encryption, and Ethernet connectivity. Class-0.2 metering accuracy is attainable using the on-chip 12-bit ADC with proper analog front-end conditioning for current transformers and shunt resistors. The crypto block (AES-128/256) secures DLMS/COSEM protocol payloads per IEC 62056, while the RTC with calibration supports 0.5 s/day accuracy over industrial temperatures. The LCD-TFT controller drives segmented or dot-matrix UI displays for consumption readouts and tariff information.
Recommandé
Point-of-Sale (POS) Terminals
POS terminals benefit from the STM32F427VGT6's USB OTG HS PHY for direct connection to payment peripherals, Ethernet MAC for IP-based transaction routing, and LCD-TFT controller for customer-facing displays. The crypto hardware accelerates EMV chip-card authentication (AES/DES), while the SDIO controller interfaces to a microSD card slot for transaction logging and firmware updates. The 180 MHz Cortex-M4F core runs the EMV L2 stack and cryptographic operations responsively, and the 256 KB SRAM handles TCP/IP socket buffers for cloud transaction authorization.
Recommandé
Audio/Video Consumer Appliances
The STM32F427VGT6 fits networked audio/video appliances such as multiroom amplifiers, smart speakers, and video doorbells. The I2S interfaces connect to Class-D amplifier codecs and MEMS microphones, while the Ethernet MAC streams audio over Dante/AirPlay-like protocols. The USB OTG HS PHY accepts direct firmware updates and debug logging, and the LCD-TFT controller drives 3-5 inch status displays. The ART Accelerator executes audio DSP (EQ, dynamics, crossovers) at 180 MHz with low latency, while the 256 KB SRAM holds circular audio buffers for glitch-free playback.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F427VGT6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F437VGT6 | STM32F429VGT6 | STM32F405VGT6 | STM32F415VGT6 | STM32F427IIT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-100 (14x14) | LQFP-100 (14x14) - same | LQFP-100 (14x14) - same | LQFP-100 (14x14) - same | LQFP-100 (14x14) - same | LQFP-176 - same die, different package |
| Core | Cortex-M4F 180 MHz | Cortex-M4F 180 MHz | Cortex-M4F 180 MHz | Cortex-M4F 168 MHz | Cortex-M4F 168 MHz | Cortex-M4F 180 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 2 MB |
| SRAM | 256 KB (192+64 CCM) | 256 KB | 256 KB | 192 KB + 4 KB BKPSRAM | 192 KB + 4 KB BKPSRAM | 256 KB + 4 KB BKPSRAM |
| Ethernet MAC | Yes (MII/RMII) | Yes | Yes | Yes | Yes | Yes |
| USB OTG HS PHY | Yes (on-chip) | Yes | Yes | Yes | Yes | Yes |
| LCD-TFT Controller | Yes | Yes | Yes (with DMA2D) | No | No | Yes |
| Crypto Hardware (AES/SHA) | AES-128/256, SHA-1/2, TRNG | AES-128/256, SHA-1/2, TRNG, SFI | AES-128/256, SHA-1/2, TRNG | AES-128/256, SHA-1/2, hash | AES-128/256, SHA-1/2, hash | AES-128/256, SHA-1/2, TRNG |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Approx Unit Price (qty 1) | $17.18 | $18.50 (est) | $18.20 (est) | $12.50 (est) | $13.50 (est) | $22.00 (est) |
Principaux différenciateurs
- On-chip LCD-TFT controller absent on F405/R415 (vs STM32F405VGT6)
- Higher 180 MHz vs F405/R415 168 MHz core speed (vs STM32F405VGT6)
- TRNG (true random number generator) for crypto-grade entropy (vs STM32F405VGT6)
- Up to 256 KB SRAM with 64 KB CCM for time-critical data (vs STM32F405VGT6)
Notes de conception
Decouple VDD/VDDA with 100 nF X7R ceramic placed within 1-2 mm of each supply pin pair. The internal voltage regulator requires VCAP_1 (pin 48) and VCAP_2 (pin 74) to each have a 2.2 uF low-ESR ceramic (X5R/X7R) bypass; inadequate capacitance causes core voltage instability and brown-out resets under heavy DMA/CPU load. Tie VBAT to a coin cell or main VDD depending on RTC retention needs.
Route HSE 8 MHz and LSE 32.768 kHz crystal traces as short as possible (under 5 mm), guard them with a ground GND on the opposite PCB layer, and place load capacitors within 1 mm of the OSC_IN/OSC_OUT pins. For USB OTG HS, keep the DPOT/HDDM differential pair matched within 2 mm and 90 ohm differential impedance, and place the on-chip PHY reference resistor (RREF = 12.4 kohm 1%) within 5 mm of DPOT_HS_REXT pin.
Estimated: At 180 MHz with all peripherals enabled, the STM32F427VGT6 draws approximately 90 mA from VDD at 3.3V (about 300 mW). With LQFP-100 theta_JA of approximately 50 C/W on a 4-layer JEDEC JESD51-7 board, junction temperature rises 15C above ambient at 25 C room temperature - well within the 85 C industrial limit. For sealed enclosures, derate by 0.7 mW/C above 50 C ambient.
Do not leave BOOT0 floating - it must be tied to VSS for normal Flash boot, or to VDD for system memory bootloader. Missing the JTAG/SWD pull-down on NJTRST (PB4) can lock the debug port in reset during software-controlled debug multiplexing. The ART Accelerator requires Flash wait states configured via the FLASH->ACR register before raising the core above 30 MHz; failing this causes silent instruction-fetch errors.
Informations de conformité
RoHS and REACH compliant per ST product page. Not AEC-Q100 qualified - choose STM32F427VGT6 grade-7 (-40 to +105 C) or grade-3 (-40 to +125 C) variants for harsh-environment applications. Lead-free reflow profile per JEDEC J-STD-020 MSL3.