EFM32LG842F256G-F-QFP64 vs EFM32G232F128G-E-QFP64R 对比
详细并排对比 EFM32LG842F256G-F-QFP64 出自 Silicon Labs 和 EFM32G232F128G-E-QFP64R 出自 Silicon Labs。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Silicon Labs
EFM32LG842F256G-F-QFP64 - 256KB Flash ARM Cortex-M3 MCU | Silicon Labs
EFM32LG842F256G-F-QFP64 ✓ 量产中Silicon Labs
EFM32G232F128G-E-QFP64R - 32MHz Cortex-M3 MCU 128KB Flash | Silicon Labs
EFM32G232F128G-E-QFP64R ✓ 量产中规格对比
| 参数 | EFM32LG842F256G-F-QFP64 | EFM32G232F128G-E-QFP64R |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.86 | $3.42 |
| Core | ARM Cortex-M3 (32-bit) | ARM Cortex-M3 (32-bit) |
| Maximum CPU Clock | 48 MHz | 32 MHz |
| Flash Memory | 256 kB | — |
| RAM | 32 kB | 16 KB |
| Supply Voltage (Vcc/Vdd) | 1.85 V to 3.8 V | — |
| Digital I/O Pins | 53 | — |
| Timer/Counter | 4 x 16-bit | — |
| ADC | 12-bit | 12-bit SAR |
| LCD Driver | Yes (integrated) | — |
| AES Hardware Accelerator | AES-128 | Yes (AES-128) |
| Stop Mode Current | 0.65 uA (typical) | — |
| Run Mode Current | 211 uA/MHz | 180 uA/MHz |
| 封装 | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| 工作温度 | -40C to +85C (industrial grade -F) | -40 C to +85 C |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Family | — | EFM32 Gecko |
| Series | — | EFM32G232 |
| Program Memory (Flash) | — | 128 KB (128K x 8) |
| Supply Voltage (Vdd) | — | 1.98 V to 3.8 V |
| I/O Pins | — | 53 |
| DMA Channels | — | 8 |
| Operational Amplifiers | — | 3 (on-chip) |
| Analog Comparators | — | 2 |
| LCD Controller | — | Yes (up to 8x36 segments) |
| LESENSE | — | Yes (Low Energy Sensor Interface) |
| Stop Mode Current (RTC running) | — | 0.6 uA typical |
| MSL 等级 | — | 3 (168 hours) |