25 MHz core, 24 KB Flash — what the ratings mean for the BOM
25 MHz core. Internal oscillator rated on-chip. 24 KB Flash and 6 KB RAM. 12-channel 10-bit ADC.
TI MSP430F5309IZQE 16-bit MCU, 25 MHz, 24 KB Flash, 80-BGA
MPNMSP430F5309IZQE
Obsolete
Texas Instruments MSP430F5xx series 16-bit MCU, MSP430F5309IZQE, 25 MHz MSP430 CPUXV2 core, 24 KB Flash, 6 KB RAM, 47 I/O, 80-VFBGA, -40°C to 85°C.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MSP430F5xx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 25MHz |
| Package | Tray |
| RAM size | 6K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 47 |
| Core processor | MSP430 CPUXV2 |
| Case | 80-VFBGA |
| Data converters | A/D 12x10b |
| Program memory size | 24KB (24K x 8) |
Product details
Frequently asked questions
Where can I buy MSP430F5309IZQE?
This obsolete part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a binding offer.
What is MSP430F5309IZQE's listed speed?
The core processor runs at 25 MHz, using the MSP430 CPUXV2 16-bit architecture.
Does MSP430F5309IZQE have a replacement with same pinout?
No pin-compatible replacement is confirmed in the available records. Any substitution requires a full pinout and peripheral comparison against the original design.