MSP430F1491IPMG4 vs MSP430F149IPM Comparison
Detailed side-by-side comparison of MSP430F1491IPMG4 by Texas Instruments and MSP430F149IPM by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MSP430F1491IPMG4 | MSP430F149IPM |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.73 | $7.50 |
| Core Processor | MSP430 CPU16 16-bit RISC | — |
| Maximum Clock Frequency | 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) | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (IPM suffix) |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (PM), 10x10 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Programming | JTAG, Bootstrap Loader (in-system Flash) | — |
| Lifecycle Status | Active | — |
| RoHS Status | 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 |