16-bit microcontroller featuring an MSP430 core, operating at up to 16MHz with an internal oscillator. This MCU offers 8KB of FLASH memory and 256B of SRAM, along with 48 programmable I/Os. Integrated peripherals include UART, two timers/counters, Brown-out Detect/Reset, POR, PWM, WDT, and an LCD controller. Designed for rotary sensing and scan interface applications, it operates within a temperature range of -40°C to 85°C and supports supply voltages from 1.8V to 3.6V. Packaged in a 64-LQFP, this lead-free and RoHS compliant component is ideal for gas and water metering.
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Texas Instruments MSP430FW423IPM technical specifications.
| Package/Case | LQFP |
| Core Architecture | MSP430 |
| Data Bus Width | 16b |
| Frequency | 8MHz |
| Interface | UART |
| Lead Free | Lead Free |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Number of GPIO | 48 |
| Number of I/Os | 48 |
| Number of Programmable I/O | 48 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | MSP430x4xx |
| Watchdog Timer | Yes |
| Weight | 0.012088oz |
| RoHS | Compliant |
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