MSP430F1491IPMR vs MSP430F149IRTDRG4 对比
详细并排对比 MSP430F1491IPMR 出自 Texas Instruments 和 MSP430F149IRTDRG4 出自 Texas Instruments。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。
Texas Instruments
MSP430F1491IPMR - 16-bit 8MHz 60KB Flash MCU | Texas Instruments (Tape & Reel)
MSP430F1491IPMR ✓ 量产中Texas Instruments
MSP430F149IRTDRG4 - 16-Bit 8MHz MCU, 60KB Flash, 64-VQFN | TI
MSP430F149IRTDRG4 ✓ 量产中规格对比
| 参数 | MSP430F1491IPMR | MSP430F149IRTDRG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | MSP430 CPU16 (16-bit RISC) | — |
| Core Size | 16-bit | — |
| 最大时钟频率 | 8 MHz | 8 MHz |
| Flash Memory | 60KB (60K x 8 + 256B) | — |
| RAM Size | 2KB | — |
| Peripherals | 2 USART + HW multiplier | — |
| ADC Resolution | 12-bit | — |
| Number of ADC Channels | 8 | — |
| Comparator | Yes | — |
| Supply Voltage Range | 1.8 V to 3.6 V (MSP430F14x family) | 1.8 V to 3.6 V |
| Low-Power Modes | LPM0 to LPM4 (5 modes) | — |
| 封装 | 64-LQFP (10x10 mm) | 64-VQFN (9x9 mm) with Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Series | MSP430x1xx | MSP430x1xx |
| RoHS 状态 | Compliant | Compliant |
| 工作温度 | [DATA_NEEDED: Operating Temperature Range] | -40 C to +85 C (Industrial) |
| Supply Current (Active) | [DATA_NEEDED: Active Supply Current] | — |
| Core Architecture | — | MSP430 CPU16, 16-bit RISC |
| Program Memory (Flash) | — | 60 KB (60K x 8 + 256B) |
| RAM | — | 2 KB |
| ADC | — | 12-bit, 8 channels, up to 200 ksps |
| Comparators | — | 1 (on-chip) |
| Timers | — | 2 x 16-bit Timer_A |
| USART | — | 2 (SPI/UART configurable) |
| GPIO | — | 48 I/O pins |
| Hardware Multiplier | — | Yes (16-bit x 16-bit) |
| Brownout Reset | — | Yes (integrated) |
| MSL 等级 | — | 3 |
| Lead-Free / Finish | — | Yes (NiPdAu, G4 suffix indicates green) |