MSP430F1491IPMG4 vs MSP430F5438IPZ Comparison
Detailed side-by-side comparison of MSP430F1491IPMG4 by Texas Instruments and MSP430F5438IPZ 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 | MSP430F5438IPZ |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | MSP430 CPU16 16-bit RISC | — |
| Maximum Clock Frequency | 8 MHz | — |
| Flash Memory | 60 KB (60K x 8 + 256B) | 256 KB |
| SRAM | 2 KB | 16 KB |
| Supply Voltage Range | 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 resources |
| Communication Interfaces | 2x USART (UART/SPI) | — |
| Hardware Multiplier | Yes | 32-bit hardware multiplier |
| ADC | No (F14x1 family - no 12-bit ADC) | — |
| Low-Power Modes | 5 (wake-up from standby < 6 us) | Five power-saving modes |
| Operating Temperature | -40C to +85C (Industrial) | — |
| Package | 64-LQFP (10x10 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Programming | JTAG, Bootstrap Loader (in-system Flash) | — |
| Lifecycle Status | Active | — |
| RoHS Status | Compliant (G4 green packaging suffix) | — |
| Product Type | — | 16-bit ultra-low-power mixed-signal microcontroller |
| CPU Architecture | — | MSP430 16-bit RISC |
| Manufacturer-Reported Maximum Frequency | — | 25 MHz |
| Distributor-Reported CPU Frequency | — | 18 MHz |
| ADC Resolution | — | 12-bit |
| DMA | — | Supported |
| Serial Communications | — | UART, SPI, and I2C |
| USCI Peripherals | — | 4 USCIS |
| Real-Time Clock | — | Supported |
| RAM-Retention Off Current | — | 0.1 µA |
| Wake-Up from Standby | — | Less than 6 µs |
| DigiKey Availability Statement | — | Buy now, ships today |