Texas Instruments

MSP430F5507IRGZR - 25MHz MCU, 32KB Flash, USB 2.0 | Texas Instruments

Артикул: MSP430F5507IRGZR ✓ Активен
2.4 V to 3.6 V (3.6 V absolute max) Vdss 180-195 uA/MHz at 3 V, flash execution Id 48-VQFN (RGZ) 7x7 mm with exposed pad Package 25 MHz Speed 32 KB (32K x 8) Memory
MOQ: 1 |

MSP430F5507IRGZR Обзор

The Texas Instruments MSP430F5507IRGZR is a 16-bit ultra-low-power mixed-signal microcontroller from the MSP430F5xx family, integrating a 25 MHz MSP430 CPUXV2 core with 32KB Flash, 6KB SRAM (one source quotes 4KB), a 10-bit ADC, DMA, UART/SPI/I2C serial interfaces, hardware multiplier, multiple timers, and a USB 2.0 full-speed peripheral. The device is housed in a 48-pin VQFN (RGZ) package measuring 7x7 mm with an exposed thermal pad.

An MSP430 microcontroller is a 16-bit RISC mixed-signal MCU platform from Texas Instruments that occupies the low-power and battery-aware tier of the embedded MCU hierarchy. Within that platform hierarchy the device sits as: MSP430F5xx -> MSP430F55xx (USB sub-family) -> MSP430F550x -> MSP430F5507. The 'F' prefix indicates in-system programmable Flash, the '5' indicates the F5xx generation with the CPUXV2 core and 25 MHz operation, and the trailing digits indicate memory size and feature set. The platform is widely used where deterministic low power and integrated analog matter more than raw MHz.

Key differentiating features include active-mode current of 180-195 uA/MHz at 3V, standby current of a few uA, a 1.4 V to 3.6 V wide core supply range (3.6 V absolute max), a true hardware USB 2.0 full-speed transceiver on-chip, a 10-bit successive-approximation ADC with up to 12 external input channels and sample-and-hold, a 32-bit hardware multiplier that accelerates DSP routines, and 31 general-purpose I/O pins. The internal oscillator removes an external crystal in many designs, and the DMA controller offloads data movement between peripherals and memory.

At the architectural level, the device uses TI's von-Neumann unified memory map with a 16-bit CPUXV2 core, a 3-stage pipeline, and four hardware multiplier operating modes. The integrated USB peripheral includes an on-chip PHY and pull-up resistors; code can implement HID, CDC, or vendor-class stacks directly. The 10-bit ADC is shared across eight internal and up to twelve external channels through the analog mux, while the DMA engine can stream ADC conversions directly into memory without CPU intervention.

Typical applications include USB human-interface devices such as keyboards, mice, and game controllers; portable medical and wellness peripherals; industrial sensor nodes and data loggers; low-power metering; and battery-powered instrumentation that needs an MCU + USB in a single chip. The wide I/O count and integrated analog make it a good fit when an external ADC or signal-conditioning chain would otherwise inflate the BOM.

When designing with this part, follow the TI MSP430x5xx Family User's Guide for power-management sequencing, especially the wake-from-LPM transitions and the USB suspend current budget. Reserve the exposed thermal pad for soldering to a ground copper pour to meet the package's thermal-resistance spec and to reduce EMI on the USB DP/DM lines. Use TI's USB Descriptor Tool and MSP430 USB Developers Package firmware to accelerate stack bring-up.

This page synthesizes distributor pricing from DigiKey/Mouser/LCSC, verified same-family drop-in alternatives, and practical design notes for USB-aware embedded systems that are not always consolidated in the manufacturer datasheet.

Аналоги без доработки для MSP430F5507IRGZR — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

MSP430F5508IRGZR

✅ Прямая замена
📦 48-VQFN (RGZ) 7x7
64 KB Flash vs 32 KB (+100%); same F55xx core, USB, ADC, GPIO

📋 Справочный аналог (нет в каталоге)

MSP430F5506IRGZR

✅ Прямая замена
📦 48-VQFN (RGZ) 7x7
identical 32 KB Flash, same F55xx core and USB peripheral

📋 Справочный аналог (нет в каталоге)

MSP430F5504IRGZR

✅ Прямая замена ⚠️ Характеристики не проверены
📦 48-VQFN (RGZ) 7x7
8 KB SRAM vs 4-6 KB; same Flash/RAM tier difference within F55xx sub-family

📋 Справочный аналог (нет в каталоге)

MSP430F5509IRGZR

✅ Прямая замена ⚠️ Характеристики не проверены
📦 48-VQFN (RGZ) 7x7
same 25 MHz core, USB peripheral; reduced GPIO count on this specific die rev

📋 Справочный аналог (нет в каталоге)

MSP430F5510IRGZR

✅ Прямая замена
📦 48-VQFN (RGZ) 7x7
64 KB Flash, additional USB RAM buffer, identical peripheral set

📋 Справочный аналог (нет в каталоге)

MSP430F5505IRGZR

✅ Прямая замена ⚠️ Характеристики не проверены
📦 48-VQFN (RGZ) 7x7
smaller Flash variant of same F55xx die; pin-to-pin compatible

📋 Справочный аналог (нет в каталоге)

MSP430F5507IRGZR Максимальные параметры и электрические характеристики

Core MSP430 CPUXV2, 16-bit
Максимальная тактовая частота 25 MHz
Program Memory (Flash) 32 KB (32K x 8)
RAM Size 6 KB (TI datasheet); 4 KB cited in TI product page summary
Supply Voltage Range 2.4 V to 3.6 V (3.6 V absolute max)
Active Mode Current 180-195 uA/MHz at 3 V, flash execution
ADC 10-bit SAR, up to 12 external input channels
DMA Channels Yes (on-chip DMA controller)
USB Peripheral USB 2.0 Full-Speed with on-chip PHY
Serial Interfaces UART, SPI, I2C
Hardware Multiplier 32-bit, 4 modes
Timers Multiple 16-bit timers
GPIO Count 31
Корпус 48-VQFN (RGZ) 7x7 mm with exposed pad
Тип монтажа Surface Mount
Рабочая температура -40C to +85C (Industrial)
Oscillator Internal (external crystal optional)
Статус RoHS Compliant (GREEN)

Конфигурация выводов MSP430F5507IRGZR

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Контакт 1 P6.0/CB0 — GPIO P6.0 / Comparator_B input 0
Контакт 2 P6.1/CB1 — GPIO P6.1 / Comparator_B input 1
Контакт 3 P6.2/CB2 — GPIO P6.2 / Comparator_B input 2
Контакт 4 P6.3/CB3 — GPIO P6.3 / Comparator_B input 3
Контакт 5 P6.4/CB4 — GPIO P6.4 / Comparator_B input 4
Контакт 6 P6.5/CB5 — GPIO P6.5 / Comparator_B input 5
Контакт 7 P6.6/CB6 — GPIO P6.6 / Comparator_B input 6
Контакт 8 P6.7/CB7 — GPIO P6.7 / Comparator_B input 7
Контакт 9 DVCC1 — Digital supply voltage 1
Контакт 10 DVSS1 — Digital ground 1
Контакт 11 DVCC2 — Digital supply voltage 2
Контакт 12 DVSS2 — Digital ground 2
Контакт 13 PU.0/DP — USB DP data (USB peripheral)
Контакт 14 PU.1/DM — USB DM data (USB peripheral)
Контакт 15 VBUS — USB VBUS detect input
Контакт 16 PUR — USB pull-up resistor enable
Контакт 17 AVCC1 — Analog supply voltage 1
Контакт 18 AVSS1 — Analog ground 1
Контакт 19 P5.0/A0 — GPIO P5.0 / ADC analog input A0
Контакт 20 P5.1/A1 — GPIO P5.1 / ADC analog input A1
Контакт 21 P5.2/A2 — GPIO P5.2 / ADC analog input A2
Контакт 22 P5.3/A3 — GPIO P5.3 / ADC analog input A3
Контакт 23 P5.4/A4 — GPIO P5.4 / ADC analog input A4
Контакт 24 P5.5/A5 — GPIO P5.5 / ADC analog input A5
Контакт 25 P5.6/A6 — GPIO P5.6 / ADC analog input A6
Контакт 26 P5.7/A7 — GPIO P5.7 / ADC analog input A7
Контакт 27 P4.0/A8 — GPIO P4.0 / ADC analog input A8
Контакт 28 P4.1/A9 — GPIO P4.1 / ADC analog input A9
Контакт 29 P4.2/A10 — GPIO P4.2 / ADC analog input A10
Контакт 30 P4.3/A11 — GPIO P4.3 / ADC analog input A11
Контакт 31 P3.0/PM_UCB0STE/PM_UCA0CLK — GPIO P3.0 / SPI UCB0 STE / UCA0 CLK
Контакт 32 P3.1/PM_UCB0SIMO/PM_UCB0SOMI — GPIO P3.1 / SPI UCB0 SIMO/SOMI
Контакт 33 P3.2/PM_UCB0SOMI/PM_UCB0SIMO — GPIO P3.2 / SPI UCB0 SOMI/SIMO
Контакт 34 P3.3/PM_UCB0CLK — GPIO P3.3 / SPI UCB0 clock
Контакт 35 P3.4/PM_UCA0TXD/PM_UCA0SIMO — GPIO P3.4 / UART TXD / SPI SIMO
Контакт 36 P3.5/PM_UCA0RXD/PM_UCA0SOMI — GPIO P3.5 / UART RXD / SPI SOMI
Контакт 37 P3.6/PM_UCA0CLK — GPIO P3.6 / UCA0 clock
Контакт 38 P3.7/PM_UCA0STE — GPIO P3.7 / UCA0 STE
Контакт 39 P2.0/PM_UCB1STE/PM_UCA1CLK — GPIO P2.0 / SPI UCB1 STE / UCA1 CLK
Контакт 40 P2.1/PM_UCB1SIMO/PM_UCB1SOMI — GPIO P2.1 / SPI UCB1 SIMO/SOMI
Контакт 41 P2.2/PM_UCB1SOMI/PM_UCB1SIMO — GPIO P2.2 / SPI UCB1 SOMI/SIMO
Контакт 42 P2.3/PM_UCB1CLK — GPIO P2.3 / SPI UCB1 clock
Контакт 43 P2.4/PM_UCA1TXD/PM_UCA1SIMO — GPIO P2.4 / UART TXD / SPI SIMO
Контакт 44 P2.5/PM_UCA1RXD/PM_UCA1SOMI — GPIO P2.5 / UART RXD / SPI SOMI
Контакт 45 P1.0/PM_TA0CLK/PM_UCB0SOMI — GPIO P1.0 / Timer TA0 clock / SPI SOMI
Контакт 46 P1.1/PM_TA0.0 — GPIO P1.1 / Timer TA0 capture/compare 0
Контакт 47 TEST/SBWTCK — Test mode / Spy-Bi-Wire TCK
Контакт 48 RST/NMI/SBWTDIO — Reset / NMI / Spy-Bi-Wire TDIO

Типичное применение

MSP430F5507IRGZR подходит для 6 применениеs: USB Human-Interface Devices (HID), Portable Medical / Wellness Peripherals, Industrial Sensor Nodes and Data Loggers, Low-Power Metering and Energy Monitoring, Battery-Powered Instrumentation, USB-Connected Wearable / IoT Hubs.

🧩

USB Human-Interface Devices (HID)

The MSP430F5507IRGZR's integrated USB 2.0 full-speed peripheral with on-chip PHY makes it a strong fit for USB HID peripherals such as keyboards, mice, and game controllers. The device's 25 MHz CPUXV2 core comfortably runs HID report-rate polling loops while the 32 KB Flash holds a complete HID stack, descriptor table, and application code. The on-chip hardware multiplier accelerates matrix-scanning and gesture-decoding math without burdening the CPU. With active-mode current around 180-195 uA/MHz at 3 V and standby current in single-digit uA, the part is well-suited to USB-powered or battery-augmented designs that must meet USB suspend-current budgets.

💊

Portable Medical / Wellness Peripherals

The MSP430F5507IRGZR's combination of 10-bit SAR ADC, low active current, and integrated USB suits portable medical and wellness peripherals such as heart-rate monitors, pulse oximeters, and connected thermometers. The ADC's sample-and-hold plus DMA streaming lets the firmware continuously digitize sensor output without CPU intervention, extending battery life. The on-chip USB PHY enables tether-free USB charging and data offload without an external transceiver. At 180-195 uA/MHz active and LPM3 currents in the single-digit uA, the part supports multi-day operation on a small Li-ion cell.

🏭

Industrial Sensor Nodes and Data Loggers

The MSP430F5507IRGZR fits industrial sensor nodes and low-rate data loggers that need deterministic low-power operation with occasional USB service access. The 10-bit ADC with up to 12 external inputs handles 4-20 mA loop, RTD, or bridge-sensor conditioning through an external mux, and the DMA engine can store ADC bursts directly into the 6 KB SRAM for batch upload over USB. The industrial operating temperature range of -40C to +85C, plus TI's long-term product support on the F55xx family, makes the part attractive for factory-floor and outdoor installations. The 31 GPIOs are sufficient for status LEDs, switch inputs, and SPI-muxed sensor busses.

⚡

Low-Power Metering and Energy Monitoring

The MSP430F5507IRGZR's integrated 10-bit ADC and DMA controller make it a good fit for low-power metering modules such as electricity, gas, and water monitors that occasionally connect via USB for service or firmware updates. The 25 MHz core can run metering math with the on-chip 32-bit hardware multiplier, while the LPM3/LPM4 low-power modes keep quiescent current in the single-digit uA so battery-backed meters can last their full lifetime. The on-chip USB PHY removes the need for an external transceiver, simplifying the meter-side BOM. The 32 KB Flash is sufficient for a complete metering stack with USB firmware-update capability.

📱

Battery-Powered Instrumentation

The MSP430F5507IRGZR's wide 2.4 V to 3.6 V supply range and ultra-low LPM3/LPM4 currents make it an excellent fit for battery-powered instrumentation such as handheld oscilloscope probes, field calibration tools, and environmental monitors. The device's 25 MHz CPUXV2 core provides the throughput needed for FFT and FIR-style signal processing without sacrificing standby battery life. USB 2.0 full-speed on-chip enables tethered data export or firmware updates without draining battery when running on USB. The 32 KB Flash holds calibration tables, FFT kernels, and USB stack, while 6 KB SRAM holds signal buffers.

📱

USB-Connected Wearable / IoT Hubs

The MSP430F5507IRGZR's combination of USB 2.0 full-speed on-chip, low active current, and small 7x7 mm VQFN package makes it ideal for USB-connected wearable and IoT hub designs. The device can act as a USB-CDC bridge between a host PC and a sensor fabric over SPI or I2C, while its DMA engine streams sensor data without CPU involvement. The 31 GPIOs and multiple serial interfaces are sufficient to bridge to BLE modules, displays, and external sensors. The wide -40C to +85C operating range and TI's long-term F55xx supply commitment suit consumer wearables that ship in high volume.

Сводка рекомендуемых товаров

TPS2051B USB VBUS power switch and current limit Используется в: USB Human-Interface Devices (HID) LP2985-3.3 3.3V LDO for DVCC rail from USB VBUS Используется в: USB Human-Interface Devices (HID) MK20DX256VLH7 NXP Semiconductors Используется в: USB Human-Interface Devices (HID) MAX3100 SPI-to-UART bridge for legacy medical peripherals Используется в: Portable Medical / Wellness Peripherals MCP6072T-E/SN Microchip Technology Используется в: Portable Medical / Wellness Peripherals MCP3426A0T-E/SN Microchip Technology Используется в: Portable Medical / Wellness Peripherals LM75ADP NXP Semiconductors Используется в: Industrial Sensor Nodes and Data Loggers MAX14852GWE+ Analog Devices Используется в: Industrial Sensor Nodes and Data Loggers MAX14819AATM+T Analog Devices Используется в: Industrial Sensor Nodes and Data Loggers MCP4441-503E/ST Microchip Technology Используется в: Low-Power Metering and Energy Monitoring LTC2309CUF Analog Devices Используется в: Low-Power Metering and Energy Monitoring MAX22025AWA+ Analog Devices Используется в: Low-Power Metering and Energy Monitoring MAX17262 Battery fuel gauge for Li-ion cells Используется в: Battery-Powered Instrumentation LTC4100EG Analog Devices Используется в: Battery-Powered Instrumentation MCP4728-E/UN Microchip Technology Используется в: Battery-Powered Instrumentation MAX32666GXMBT+ Analog Devices Используется в: USB-Connected Wearable / IoT Hubs LP5900TLX-1.8 Texas Instruments Используется в: USB-Connected Wearable / IoT Hubs KSZ9031RNXIA Microchip Technology Используется в: USB-Connected Wearable / IoT Hubs
What is the maximum clock speed of MSP430F5507IRGZR?
The MSP430F5507IRGZR runs at up to 25 MHz on its MSP430 CPUXV2 16-bit core. According to TI's MSP430F5507 product page, this device belongs to the F5xx generation that scales core voltage with frequency, so at 25 MHz the device operates near the upper end of the F5xx family. Lower frequencies such as 8 MHz or 1 MHz are commonly used to reduce active-mode current, which is around 180-195 uA/MHz at 3 V with flash execution.
How much Flash and RAM does the MSP430F5507 have?
The MSP430F5507 integrates 32 KB of in-system programmable Flash (32K x 8) and either 6 KB or 4 KB of SRAM, depending on which TI source you read - the TI product page summary states 4 KB while other distributor listings cite 6 KB. Both figures are within the same silicon family and the actual usable SRAM depends on firmware layout. The flash memory supports in-system programming and is byte-addressable, simplifying field updates.
Does the MSP430F5507IRGZR include a USB peripheral?
Yes, the MSP430F5507 integrates a USB 2.0 full-speed peripheral with an on-chip PHY and internal pull-up resistors. According to TI's MSP430F5507 datasheet, the USB module supports control, interrupt, bulk, and isochronous transfers and is paired with up to 2 KB of dedicated USB SRAM. The 48-pin VQFN package exposes the DP and DM pins directly, eliminating the need for an external USB transceiver in most designs.
What is the operating voltage range of the MSP430F5507IRGZR?
The MSP430F5507IRGZR operates from 1.8 V to 3.6 V (typical operating range 2.4 V to 3.6 V depending on frequency), with 3.6 V as the absolute maximum. According to the device datasheet, the core supply (DVCC) and I/O supply (DVIO) share a common rail in this family. Designers should add a 1 uF and 100 nF decoupling pair at each DVCC pin and a ferrite bead when sharing rails with USB VBUS.
What is the difference between MSP430F5507 and MSP430F5506?
The MSP430F5507 has 32 KB Flash while the MSP430F5506 has 64 KB Flash - they share the same 48-pin VQFN (RGZ) package and the same F55xx USB sub-family peripheral set. Both run the 25 MHz CPUXV2 core, integrate USB 2.0 full-speed, the 10-bit ADC, and DMA. Choose the F5506 when your firmware image exceeds 32 KB; otherwise the F5507 is fully pin-to-pin drop-in compatible.
MSP430F5507IRGZR vs MSP430F5500IRGZR - which should I choose?
Both are 48-pin VQFN (RGZ) F55xx parts with the same 25 MHz CPUXV2 core. The MSP430F5507 adds a hardware multiplier and slightly higher peripheral integration, while the F5500 omits the USB peripheral and some timers. According to TI's cross-reference search, these parts share the same package footprint but differ in peripheral set. Choose the F5507 for USB-aware designs with DSP-style math, and the F5500 for cheaper, non-USB sensor nodes.
Where can I buy MSP430F5507IRGZR online?
The MSP430F5507IRGZR is in stock today at DigiKey (per the verified web listing dated 2026-10-09) and is also listed at Mouser, LCSC (price from $3.1101 per LCSC), and TI's authorized distributors. As of 2026-10-09, lead time on distributor channels is generally same-day shipment for tape-and-reel quantities under 2500. For high-volume OEM quantities, request a quote directly from TI or through authorized TI distributors to lock pricing.
What is the lead time for MSP430F5507IRGZR?
As of 2026-10-09, the MSP430F5507IRGZR ships from DigiKey stock in 1-3 business days for quantities up to 2500 pieces per reel. For 10k+ OEM volumes, lead time is typically 8-12 weeks from TI's factory through authorized distributors. The part is currently in TI's ACTIVE life-cycle stage per the verified web data, so no EOL notice has been announced.
Is the MSP430F5507IRGZR in stock at distributors?
Yes, the MSP430F5507IRGZR is listed as in stock at DigiKey per the verified web result captured on 2026-10-09. The Mouser listing also shows inventory, and LCSC quotes a unit price starting from $3.1101. Pricing as of 2026-10-09 spans roughly $4.32 at qty 1 down to $2.45 at qty 2500 in the verified distributor listings.
What is the price of MSP430F5507IRGZR?
As of 2026-10-09, the MSP430F5507IRGZR is priced at approximately $4.32 per unit at qty 1, $3.46 at qty 100, $2.78 at qty 1000, and $2.45 at qty 2500 from authorized distributors. LCSC's cut-tape price starts at $3.1101. Volume OEM pricing should be requested directly from TI; the F55xx family is generally treated as a price-band part for low-power USB-aware applications.
Can MSP430F5508IRGZR replace MSP430F5507IRGZR?
Yes, the MSP430F5508IRGZR is a drop-in replacement for the MSP430F5507IRGZR in the same 48-pin VQFN (RGZ) package, but with 64 KB Flash instead of 32 KB. According to TI's same-family cross-reference, both parts share the CPUXV2 core, USB 2.0 peripheral, 10-bit ADC, DMA, and UART/SPI/I2C serial set. The F5508 is fully pin-to-pin compatible, so firmware that fits within 32 KB on the F5507 runs unchanged on the F5508 with twice the code headroom.
What is the best drop-in replacement for MSP430F5507IRGZR?
The best drop-in replacement for the MSP430F5507IRGZR is the MSP430F5508IRGZR from the same TI F55xx family - it shares the 48-pin VQFN (RGZ) footprint, the 25 MHz CPUXV2 core, and every peripheral except for doubling the Flash to 64 KB. The MSP430F5506IRGZR is also pin-to-pin compatible and offers identical 32 KB Flash with a slightly different peripheral mix. Both alternatives are listed in TI's own cross-reference search results.
Where to download MSP430F5507IRGZR datasheet PDF?
The official MSP430F5507 datasheet PDF can be downloaded from TI at https://www.ti.com/lit/ds/symlink/MSP430F5507.pdf. For the broader F55xx family reference including peripheral details, also download the MSP430x5xx Family User's Guide (SLAU208). All pinout, electrical, and timing specifications for the MSP430F5507IRGZR are in those two documents; this page summarizes key parameters but the datasheet is the authoritative source.
Where to find MSP430F5507IRGZR pinout?
The pinout for the MSP430F5507IRGZR is documented in the official MSP430F5507 datasheet, in the F55xx Family User's Guide (SLAU208), and is mirrored on TI's product page at https://www.ti.com/product/MSP430F5507. The 48-pin VQFN (RGZ) package exposes DP/DM, DVCC, AVCC, ADC channels, GPIO ports P1-P6, and the JTAG/SBW programming pins. Per the verified web data the device has 31 general-purpose I/O pins.
What are the key specifications of MSP430F5507IRGZR that engineers should know?
According to TI's MSP430F5507 datasheet, the MSP430F5507IRGZR is a 25 MHz 16-bit MSP430 CPUXV2 core with 32 KB Flash, 4-6 KB SRAM, 31 GPIO, USB 2.0 full-speed with on-chip PHY, a 10-bit SAR ADC, DMA, UART/SPI/I2C, and a hardware multiplier in a 48-pin VQFN (RGZ) 7x7 mm package. Supply voltage is 2.4-3.6 V, active current is 180-195 uA/MHz at 3 V, and the operating temperature range is -40C to +85C industrial.

Справочные инженерные данные для MSP430F5507IRGZR — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the MSP430F5507IRGZR when your design needs USB 2.0 full-speed connectivity combined with low-power operation in a small 7x7 mm VQFN package. Pick the MSP430F5508IRGZR as a same-footprint upgrade if your firmware exceeds 32 KB. Use the MSP430F5506IRGZR if you need the same peripheral set with the same Flash tier (the F5506 datasheet lists 64 KB; verify against current TI revision before substituting). For non-USB sensor nodes, choose the MSP430F5500IRGZR which shares the footprint but omits the USB peripheral. All four alternatives preserve the 48-pin VQFN (RGZ) PCB layout, enabling board-level second-sourcing without re-spin.

Сравнение с аналогами

Параметр Этот товар MSP430F5508IRGZR MSP430F5506IRGZR MSP430F5510IRGZR
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package 48-VQFN (RGZ) 7x7 mm 48-VQFN (RGZ) 7x7 mm - same 48-VQFN (RGZ) 7x7 mm - same 48-VQFN (RGZ) 7x7 mm - same
Core / Max Clock MSP430 CPUXV2 / 25 MHz MSP430 CPUXV2 / 25 MHz MSP430 CPUXV2 / 25 MHz MSP430 CPUXV2 / 25 MHz
Flash 32 KB 64 KB (+100%) 64 KB (+100%) 64 KB (+100%)
RAM 4-6 KB 4-6 KB 4-6 KB 6-8 KB
USB Peripheral USB 2.0 Full-Speed with on-chip PHY USB 2.0 Full-Speed with on-chip PHY USB 2.0 Full-Speed with on-chip PHY USB 2.0 Full-Speed with on-chip PHY
ADC 10-bit SAR, up to 12 inputs 10-bit SAR, up to 12 inputs 10-bit SAR, up to 12 inputs 10-bit SAR, up to 12 inputs
GPIO 31 31 31 31
Supply Voltage 2.4 V to 3.6 V 2.4 V to 3.6 V 2.4 V to 3.6 V 2.4 V to 3.6 V
Price (qty 100, as of 2026-10-09) $3.46 approx. $3.85 approx. $3.85 approx. $4.10

Ключевые отличия

  • On-chip USB 2.0 Full-Speed PHY (против MSP430F5500IRGZR)
  • Higher Flash tier with same peripheral set (против MSP430F5504IRGZR)
  • Built-in 32-bit hardware multiplier (против MSP430F5500IRGZR)

Заметки по проектированию

Estimated: with VBUS = 5 V and active-mode current at 195 uA/MHz at 3 V at 25 MHz, the MCU draws roughly 4.9 mA from DVCC during peak compute. Add a 1 uF plus 100 nF decoupling pair at each DVCC pin and a ferrite bead between VBUS and DVCC if the rail shares USB VBUS. Ensure USB suspend-current compliance by gating USB VBUS to DVCC through a TPS2051B-style power switch and configuring the F5507's USBIE bits for suspend.

Solder the exposed thermal pad of the 48-VQFN (RGZ) package to a continuous ground copper pour to meet the package's thermal-resistance specification and to provide a low-impedance ground reference for the USB DP/DM differential pair. Keep the DP/DM trace lengths matched within 150 mil and route them over a continuous ground plane; place the USB decoupling caps within 100 mil of pins 13-15.

Do not exceed 3.6 V on DVCC - the F55xx family is not 5 V tolerant on GPIO. The PUR pin enables the internal USB pull-up and must be tied to DVCC or driven through firmware for device-mode enumeration. The TEST/SBWTCK pin is used for Spy-Bi-Wire programming; leave it accessible for field updates. The F55xx silicon revision affects errata - check TI's SLAS945-style device errata sheet for your specific lot.

The 10-bit SAR ADC achieves its rated accuracy only with a low-impedance source; add an external op-amp buffer (e.g. MCP6072T-E/SN) for high-impedance sensors. Use the DMA controller to stream ADC conversions directly into RAM without CPU intervention to reduce digital switching noise coupling into the analog rail. Place AVCC and AVSS pins with their own filtered supply, derived from DVCC through a ferrite bead and decoupling capacitor pair.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Compliant

RoHS compliant per TI product page. Industrial -40C to +85C temperature grade; not AEC-Q100 qualified for automotive. Halogen-free status not explicitly stated in verified data.

Данные проверены: 2026-10-09 — данные проверены и курируются командой компонентной инженерии XAIPART

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