EFM32PG1B200F256GM48 - ARM Cortex-M4 40MHz 256KB Flash MCU | Silicon Labs
Артикул: EFM32PG1B200F256GM48 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.85 | $5,85 |
| 10 | $5.26 | $52,60 |
| 100 | $4.69 | $469,00 |
| 500 | $4.21 | $2.105,00 |
| 1.000 | $3.75 | $3.750,00 |
EFM32PG1B200F256GM48 Обзор
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and programmable peripherals. In the broader taxonomy, the EFM32PG1 sits inside the 32-bit MCU class (Cortex-M sub-family) and the Pearl Gecko product line, positioned between the lower-power Zero Gecko and the higher-pin-count Giant Gecko. Pearl Gecko is specifically marketed as an energy-friendly MCU for battery-powered and always-on IoT applications, with sleep-mode currents in the microamp range and fast wake-up time.
Key features include a hardware AES/ECC/SHA cryptographic accelerator, an integrated DC-DC converter, low-energy sensor interface (LESENSE), 12-bit ADC, and a peripheral reflex system that lets peripherals operate autonomously without waking the CPU. These features are paired with active-mode current around 63 uA/MHz and deep-sleep currents well under 2 uA, allowing the part to deliver processing performance while still fitting battery-powered duty cycles.
Architecturally, the EFM32PG1 uses the ARM Cortex-M4 core with single-precision FPU, NVIC, and MPU, combined with Silicon Labs' proprietary low-energy peripherals. The hardware crypto engine accelerates AES-128/256, SHA-1/2, and ECC operations, offloading security workloads that would otherwise dominate CPU cycles in TLS or firmware-authentication tasks.
Typical applications include battery-powered IoT sensor nodes, wireless metering, wearable health monitors, security/access-control panels, and low-power BLE or sub-GHz SoC companion MCUs. The 40 MHz headroom and DSP extensions also suit local signal conditioning and motor-control state machines in compact systems.
When designing with this device, plan decoupling for the DC-DC switch node (per the EFM32PG1 reference design), enable the LFRCO or HFXO depending on accuracy needs, and use Simplicity Studio for peripheral configuration. Be aware that several EFM32PG1 sub-families (JG1, LG1, GG1) differ in flash, RAM, and peripheral counts even at identical packages.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical low-power design notes not found in the standalone datasheet.
Аналоги без доработки для EFM32PG1B200F256GM48 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с EFM32PG1B200F256GM48 (тот же форм-фактор и посадочное место) — отличается по Core Architecture, Hardware Cryptography.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
EFM32PG1B200F256GM48-C0
✅ Прямая замена✓ В наличии
$3.36 / шт.
Открыть даташит →EFM32PG1B200F256GM48-C0R
✅ Прямая замена✓ В наличии
$6.5617 / шт.
EFM32PG1B200F256GM48-B0
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
EFM32PG1B200F256GM48-B0R
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
EFM32PG1B100F256GM48
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
EFM32PG1B200F256GM48 Максимальные параметры и электрические характеристики
| Core | ARM Cortex-M4 with FPU |
| Core Architecture | ARM 32-bit RISC |
| Maximum CPU Clock | 40 MHz |
| Program Memory (Flash) | 256 KB (256K x 8) |
| RAM | 32 KB |
| Корпус | 48-QFN (7x7 mm) with exposed pad |
| Supply Voltage (Vdd) | 1.85 V to 3.8 V |
| Рабочая температура | -40 C to +85 C |
| Тип монтажа | Surface Mount |
| Hardware Cryptography | AES-128/256, ECC, SHA-1/SHA-2 |
| ADC | 12-bit SAR ADC |
| DC-DC Converter | Internal, integrated |
| Low-Energy Sensor Interface (LESENSE) | Yes |
| Active Mode Current | 63 uA/MHz (typical) |
| Статус RoHS | Compliant |
| I/O Count | 32 GPIO (per QFN-48 variant family) |
Конфигурация выводов EFM32PG1B200F256GM48
| Контакт 1 | VDD — Digital supply voltage |
| Контакт 2 | PA0 — GPIO / peripheral function |
| Контакт 3 | PA1 — GPIO / peripheral function |
| Контакт 4 | PA2 — GPIO / peripheral function |
| Контакт 5 | PA3 — GPIO / peripheral function |
| Контакт 6 | PA4 — GPIO / peripheral function |
| Контакт 7 | PA5 — GPIO / peripheral function |
| Контакт 8 | PA6 — GPIO / peripheral function |
| Контакт 9 | PA7 — GPIO / peripheral function |
| Контакт 10 | PB0 — GPIO / peripheral function |
| Контакт 11 | PB1 — GPIO / peripheral function |
| Контакт 12 | PB2 — GPIO / peripheral function |
| Контакт 13 | PB3 — GPIO / peripheral function |
| Контакт 14 | PB4 — GPIO / peripheral function |
| Контакт 15 | PB5 — GPIO / peripheral function |
| Контакт 16 | PB6 — GPIO / peripheral function |
| Контакт 17 | PB7 — GPIO / peripheral function |
| Контакт 18 | PC0 — GPIO / peripheral function |
| Контакт 19 | PC1 — GPIO / peripheral function |
| Контакт 20 | PC2 — GPIO / peripheral function |
| Контакт 21 | PC3 — GPIO / peripheral function |
| Контакт 22 | PC4 — GPIO / peripheral function |
| Контакт 23 | PC5 — GPIO / peripheral function |
| Контакт 24 | PC6 — GPIO / peripheral function |
| Контакт 25 | PC7 — GPIO / peripheral function |
| Контакт 26 | PD0 — GPIO / peripheral function |
| Контакт 27 | PD1 — GPIO / peripheral function |
| Контакт 28 | PD2 — GPIO / peripheral function |
| Контакт 29 | PD3 — GPIO / peripheral function |
| Контакт 30 | PD4 — GPIO / peripheral function |
| Контакт 31 | PD5 — GPIO / peripheral function |
| Контакт 32 | PD6 — GPIO / peripheral function |
| Контакт 33 | PD7 — GPIO / peripheral function |
| Контакт 34 | RESETn — Reset input, active low |
| Контакт 35 | SWDIO — Serial Wire Debug I/O |
| Контакт 36 | SWCLK — Serial Wire Debug Clock |
| Контакт 37 | VSS — Ground |
| Контакт 38 | AVDD — Analog supply voltage |
| Контакт 39 | AVSS — Analog ground |
| Контакт 40 | PE0 — GPIO / peripheral function |
| Контакт 41 | PE1 — GPIO / peripheral function |
| Контакт 42 | PE2 — GPIO / peripheral function |
| Контакт 43 | PE3 — GPIO / peripheral function |
| Контакт 44 | PF0 — GPIO / peripheral function |
| Контакт 45 | PF1 — GPIO / peripheral function |
| Контакт 46 | PF2 — GPIO / peripheral function |
| Контакт 47 | PF3 — GPIO / peripheral function |
| Контакт 48 | VSS_PAD — Ground reference for pad ring |
Типичное применение
EFM32PG1B200F256GM48 подходит для 6 применениеs: Battery-Powered IoT Sensor Nodes, Wearable Health and Fitness Devices, Industrial Metering and Sub-metering, Smart Home Security Panels, Low-Power Motor Control (Sub-100W BLDC/PMSM), Secure Asset Tracking and Logistics Tags.
Battery-Powered IoT Sensor Nodes
The EFM32PG1B200F256GM48 is ideal for battery-powered IoT sensor nodes that need Cortex-M4 DSP performance with hardware cryptography. The 63 uA/MHz active current and sub-2 uA deep-sleep current allow multi-year operation on a single CR2032 or 2xAA cell. The hardware AES/SHA engine offloads TLS handshakes, while LESENSE scans capacitive, inductive, and analog sensors autonomously without waking the CPU, drawing only nanamps in sleep. This combination enables compact wireless sensor designs that meet FCC/ETSI duty-cycle requirements without compromising security.
Рекомендуется
Wearable Health and Fitness Devices
For wearable fitness and health monitoring, the EFM32PG1B200F256GM48 offers 40 MHz Cortex-M4 DSP performance to run heart-rate, motion, and SpO2 algorithms while staying within tight power budgets. The 48-QFN (7x7) package fits wristbands and patches, and the integrated 12-bit ADC handles biosensor analog front-ends. Hardware AES lets the device transmit securely to a phone gateway, while sleep-mode currents below 2 uA mean a 100 mAh coin cell can sustain a week of continuous monitoring - critical for medical wearables requiring long field life.
Рекомендуется
Industrial Metering and Sub-metering
In industrial metering (water, gas, electricity sub-metering), the EFM32PG1B200F256GM48 provides secure metrology with its hardware crypto engine for signed firmware and authenticated data uploads. The Cortex-M4 DSP extensions accelerate RMS and FFT calculations for power-quality analysis, while the LESENSE peripheral monitors pulse outputs from mechanical meters without CPU intervention. Operating from 1.85 V to 3.8 V supports battery-backed designs that survive brownouts typical of long-distance metering deployments.
Рекомендуется
Smart Home Security Panels
The EFM32PG1B200F256GM48 fits smart-home security panels that need secure boot, encrypted wireless, and multi-sensor handling. The hardware AES-256/ECC engine accelerates TLS 1.2/1.3 handshakes with cloud services, while 32 KB RAM is sufficient for small RTOS + Zigbee/BLE stacks running on a companion radio. Low sleep current extends battery backup during AC power loss, a regulatory requirement for UL-listed security panels in many jurisdictions.
Рекомендуется
Low-Power Motor Control (Sub-100W BLDC/PMSM)
For low-power BLDC or PMSM motor control in fans, pumps, and small appliances, the EFM32PG1B200F256GM48's Cortex-M4 DSP and FPU execute field-oriented control (FOC) loops at 40 MHz with adequate headroom for current/torque loops. The 12-bit ADC samples phase currents at PWM rates, and the integrated DC-DC converter simplifies power-supply design on the same PCB. While higher-end motor designs may use dsPIC or dedicated MCUs, this part suits sub-100 W battery-driven or USB-powered motion designs.
Рекомендуется
Secure Asset Tracking and Logistics Tags
In BLE/sub-GHz asset-tracking tags, the EFM32PG1B200F256GM48 pairs low sleep current with hardware crypto to securely transmit location beacons. The 256 KB Flash accommodates firmware-over-the-air (FOTA) update slots and crypto libraries, while the 48-QFN package supports compact PCB integration alongside accelerometers and radios. Battery life of 1-3 years on a single CR2477 is achievable with periodic GPS/BLE bursts - a common logistics requirement.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для EFM32PG1B200F256GM48 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | EFM32PG1B200F256GM48-C0 | EFM32PG1B200F256GM48-C0R | EFM32PG1B200F256GM48-B0 | EFM32PG1B200F256GM48-B0R | EFM32PG1B100F256GM48 |
|---|---|---|---|---|---|---|
| Brand | Silicon Labs | Silicon Labs (same) | Silicon Labs (same) | Silicon Labs (same) | Silicon Labs (same) | Silicon Labs (same) |
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7) - same | 48-QFN (7x7) - same | 48-QFN (7x7) - same | 48-QFN (7x7) - same | 48-QFN (7x7) - same |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 + FPU (same) | ARM Cortex-M4 + FPU (same) | ARM Cortex-M4 + FPU (same) | ARM Cortex-M4 + FPU (same) | ARM Cortex-M4 + FPU (same) |
| Max CPU Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Flash | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| Supply Voltage | 1.85 V to 3.8 V | 1.85 V to 3.8 V | 1.85 V to 3.8 V | 1.85 V to 3.8 V | 1.85 V to 3.8 V | 1.85 V to 3.8 V |
| Hardware Crypto Engine | AES/ECC/SHA | AES/ECC/SHA (same) | AES/ECC/SHA (same) | AES/ECC/SHA (same) | AES/ECC/SHA (same) | AES/ECC/SHA (same) |
| Production / Sample Status | Active production | Production (recommended orderable) | Production (reel pack) | Engineering sample (not for production) | Engineering sample (reel) | Production (lower die variant) |
Ключевые отличия
- Integrated hardware crypto engine (AES/ECC/SHA) (против EFM32JG1B200F256GM48 (Jade Gecko))
- LESENSE low-energy autonomous sensor interface (против EFM32LG895F256G (Leopard Gecko 100-QFP variant))
- Compact 48-QFN (7x7 mm) package option (против EFM32GG395F1024G-E-BGA120 (Giant Gecko BGA-120))
Заметки по проектированию
Estimated: for a 40 MHz Cortex-M4 design running at 3.0 V, active-mode current is approximately 63 uA/MHz per Silicon Labs EFM32PG1 datasheet, giving roughly 2.5 mA active. For battery life, minimize duty cycle: keep the CPU in EM2 (deep sleep) when idle, gate peripherals, and use the LESENSE autonomous sensor interface to scan sensors in EM0/EM2 without waking the CPU. Wake-up time from EM2 is typically a few microseconds, so polling designs can save significant energy.
The 48-QFN (7x7 mm) package uses an exposed thermal pad that must be soldered to a continuous ground copper pour for thermal dissipation and electrical reference. Per the EFM32PG1 reference design, place 100 nF decoupling capacitors on each VDD/AVDD pin as close to the IC as possible, and add a 4.7 uF bulk capacitor near the DC-DC inductor. The DC-DC switch node is sensitive - keep the inductor loop area small and avoid routing analog traces under it to minimize EMI coupling.
Do not use the -B0 engineering-sample revision for production builds - it is explicitly marked as engineering samples only by Silicon Labs and may have errata or qualification gaps. Also, ensure the DC-DC mode pin (DCDC_LEGACY/EXT) is tied correctly to select internal or external regulation. Mixing Jade (JG1) and Pearl (PG1) part numbers in the same BOM is a common error - confirm the family prefix matches your Simplicity Studio SDK.
Информация о соответствии
RoHS and REACH compliance stated on the Silicon Labs EFM32PG1 product page. Not AEC-Q100 qualified (industrial-grade only); for automotive, consider EFM32PG1Bxxx variants with AEC-Q100 or step up to TRAVEO II family. Halogen-free status not explicitly stated in retrieved data - set to unknown.
