MSP430F1491IPMR vs MSP430F149IPMRG4 Comparison
Detailed side-by-side comparison of MSP430F1491IPMR by Texas Instruments and MSP430F149IPMRG4 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
MSP430F1491IPMR - 16-bit 8MHz 60KB Flash MCU | Texas Instruments (Tape & Reel)
MSP430F1491IPMR ✓ ActiveTexas Instruments
MSP430F149IPMRG4 - 8MHz 16-Bit MCU with 60KB Flash | Texas Instruments
MSP430F149IPMRG4 ✓ ActiveSpecification Comparison
| Parameter | MSP430F1491IPMR | MSP430F149IPMRG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | MSP430 CPU16 (16-bit RISC) | — |
| Core Size | 16-bit | — |
| Maximum Clock Frequency | 8 MHz | — |
| Flash Memory | 60KB (60K x 8 + 256B) | 60 KB |
| RAM Size | 2KB | — |
| Peripherals | 2 USART + HW multiplier | — |
| ADC Resolution | 12-bit | 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) | 5 low-power modes |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Series | MSP430x1xx | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | — |
| Supply Current (Active) | [DATA_NEEDED: Active Supply Current] | — |
| Product Type | — | 16-bit ultra-low-power mixed-signal microcontroller |
| CPU Architecture | — | 16-bit RISC |
| Maximum Clock Speed | — | 8 MHz |
| Additional Flash Storage | — | 256 bytes |
| SRAM | — | 2 KB |
| USART Count | — | 2 |
| Serial Interface | — | SPI |
| Hardware Multiplier | — | Yes |
| I/O Ports | — | 22 |
| Device-Family I/O Pins | — | 48 |
| Timer Count | — | 2 built-in 16-bit timers |
| Operating Temperature Range | — | -40 C to +85 C |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |