MSP430F1491IPMG4 vs MSP430F149IPMR 对比
详细并排对比 MSP430F1491IPMG4 出自 Texas Instruments 和 MSP430F149IPMR 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
MSP430F149IPMR - 8MHz 16-bit MCU, 60KB Flash, 64-LQFP | TI (Tape & Reel)
MSP430F149IPMR ✓ 量产中规格对比
| 参数 | MSP430F1491IPMG4 | MSP430F149IPMR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $5.73 | $7.50 |
| Core Processor | MSP430 CPU16 16-bit RISC | — |
| 最大时钟频率 | 8 MHz | 8 MHz |
| Flash Memory | 60 KB (60K x 8 + 256B) | — |
| SRAM | 2 KB | — |
| Supply Voltage Range | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Number of I/O | 48 | — |
| Timers | Timer_A3 (3 capture/compare), Timer_B7 (7 capture/compare) | 16-bit Timer A and Timer B, WDT+, basic timer1 |
| Communication Interfaces | 2x USART (UART/SPI) | 2x USART (UART/SPI), 1x I2C/SPI, 1x UART |
| Hardware Multiplier | Yes | Yes (16x16, signed/unsigned) |
| ADC | No (F14x1 family - no 12-bit ADC) | 12-bit SAR, 8 channels, up to 200 ksps |
| Low-Power Modes | 5 (wake-up from standby < 6 us) | — |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (IPM suffix) |
| 封装 | 64-LQFP (10x10 mm) | 64-LQFP (PM), 10x10 mm |
| 安装类型 | Surface Mount | Surface Mount |
| Programming | JTAG, Bootstrap Loader (in-system Flash) | — |
| 生命周期状态 | Active | — |
| RoHS 状态 | Compliant (G4 green packaging suffix) | Compliant |
| Core | — | MSP430 CPU16 (16-bit RISC) |
| Series | — | MSP430x1xx |
| Program Memory | — | 60 KB Flash (60K x 8 + 256B info) |
| RAM | — | 2 KB |
| Active Mode Current (1 MHz, 2.2 V) | — | 280 µA |
| Standby Mode Current | — | 1.6 µA |
| Off Mode Current (RAM Retention) | — | 0.1 µA |
| Wake-up From Standby | — | <6 µs |
| DAC | — | 2x 12-bit DAC |
| Comparators | — | 2 on-chip |