MSP430F435IPZ - 8MHz 16-Bit MCU with 16KB Flash | Texas Instruments
Référence : MSP430F435IPZ ✓ ActifMSP430F435IPZ Présentation
A mixed-signal microcontroller is an embedded semiconductor that combines a digital processor core with analog or specialized peripheral functions. In the MSP430 product hierarchy, the device belongs to the MSP430 family of 16-bit RISC microcontrollers, while its integrated ADC and comparator place it in the mixed-signal MCU category. This combination allows a single embedded controller to acquire analog measurements, process data, drive a segmented display, and communicate with external equipment.
The verified feature set includes a maximum clock frequency of 8 MHz, 16KB of Flash program memory, 512B of SRAM, a 12-bit ADC, an on-chip comparator, SPI and UART connectivity, and LCD support for up to 160 segments. The 512B SRAM supports local variables, stacks, buffers, and peripheral state, while the 16KB Flash provides room for embedded firmware. Exact supply-voltage, converter, and peripheral timing values beyond the supplied data require confirmation in the manufacturer datasheet.
The MSP430F435IPZ uses the MSP430 CPU16 architecture and integrates several peripherals around a 16-bit RISC core. The 12-bit ADC is suited to measuring analog sensor outputs, the comparator supports threshold and simple signal-detection tasks, and the SPI/UART interfaces provide serial paths for displays, data loggers, sensors, and external converters. The 160-segment LCD capability is particularly useful in instruments and control panels where a dedicated display controller would add cost and board area.
Typical uses include portable measurement instruments, industrial panel meters, handheld readers, low-power environmental monitors, and embedded control equipment with local LCD feedback. Engineers can use the ADC and comparator for sensor acquisition, the serial interfaces for peripheral expansion, and the MSP430 architecture for compact control firmware. Because the exact electrical limits are not present in the supplied verified snippets, production designs should validate supply range, pin multiplexing, and timing against the official datasheet.
The principal design consideration is PCB complexity. A 100-pin LQFP is substantially larger and has more fine-pitch connections than a small-outline MCU package, but it exposes the full peripheral complement and supports a 14 mm by 14 mm footprint. Layout should provide a continuous ground plane, short analog inputs, clean separation between sensitive ADC circuitry and switching nodes, and careful decoupling near the device supply pins.
This page consolidates the verified manufacturer, distributor, and cross-reference information with package, application, procurement, and design guidance. It also distinguishes directly identified alternatives from compatibility claims that still require datasheet and firmware verification before production use.
Alternatives de remplacement direct pour MSP430F435IPZ — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MSP430F435IPZ (même facteur de forme et même empreinte) — différant par SRAM, Flash Memory, ADC Resolution, Package, Operating Temperature Range.
MSP430F436IPZ
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →MSP430F437IPZ
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →MSP430F447IPZ
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →MSP430F448IPZ
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →MSP430F4491IPZR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MSP430F435IPZ Valeurs maximales et caractéristiques électriques
| CPU Architecture | 16-bit RISC |
| Fréquence d'horloge maximale | 8 MHz |
| Flash Memory | 16KB |
| SRAM | 512B |
| ADC Resolution | 12-bit |
| Comparator | Integrated |
| SPI Interface | Integrated |
| UART Interface | Integrated |
| LCD Segment Support | 160 segments |
| Plage de température de fonctionnement | -40°C to 85°C |
| Boîtier | 100-pin LQFP (PZ), 14 mm x 14 mm |
| Type de montage | Surface mount |
Guide de configuration des broches du MSP430F435IPZ 100-pin lqfp (pz), 14 mm x 14 mm
Configuration des broches du MSP430F435IPZ (boîtier 100-pin lqfp (pz), 14 mm x 14 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MSP430F435IPZ.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MSP430F435IPZ convient pour 6 applications: Industrial Panel Meter, Portable Environmental Monitor, Handheld Data Logger, Industrial Sensor Interface, Battery-Powered Control Console, Embedded Test and Measurement Equipment.
Industrial Panel Meter
MSP430F435IPZ fits an industrial panel meter because its 160-segment LCD capability can drive a local numerical display without requiring a separate display controller. The 12-bit ADC provides a dedicated path for measuring a scaled sensor signal, while the comparator can support threshold detection and the SPI or UART interface can connect a remote sensor, calibration module, or communications transceiver. In a meter running from a 3.6 V-class source, the 8 MHz MSP430 CPU16 core provides useful processing speed while the 16KB Flash stores the measurement, calibration, and display routines. Engineers must verify the exact ADC channels and LCD pin mapping in the manufacturer datasheet before assigning board functions.
Recommandé
Portable Environmental Monitor
MSP430F435IPZ is appropriate for a portable environmental monitor that combines periodic sensor readings, local status display, and low-power serial reporting. Its 12-bit ADC can digitize temperature, humidity, or gas-sensor outputs, while the comparator can provide a simple alarm threshold for a detector or battery-related signal. The 8 MHz processor can supervise sampling, filtering, and display updates without relying on a larger application processor, and the 160-segment LCD capability supports a compact battery-powered instrument. The 16KB Flash and 512B SRAM provide dedicated firmware storage and working memory, respectively, although final sleep currents and conversion timing must be confirmed from the full datasheet.
Recommandé
Handheld Data Logger
MSP430F435IPZ can serve as the controller in a handheld data logger that records measurements from mixed analog and digital sources. The 12-bit ADC accepts sensor channels, the comparator handles threshold events, and SPI or UART provides a connection to external flash, a sensor hub, or a host computer. Its 160-segment LCD support allows local status, battery, and measurement feedback, while the 8 MHz CPU16 core handles sampling schedules and data formatting. The 512B SRAM supports short-term buffering, and 16KB Flash can hold application firmware. Because the complete memory architecture and serial feature details are not included in the verified snippets, firmware capacity and pin multiplexing require careful datasheet review.
Recommandé
Industrial Sensor Interface
MSP430F435IPZ works well as a local sensor-interface controller because it combines a 12-bit ADC, comparator, and serial communications in one mixed-signal MCU. The ADC measures slow or moderate-rate analog inputs, while the comparator can supervise a threshold, fault line, or external event. SPI can connect to higher-resolution sensors or converters, and UART can provide a simple commissioning or network gateway link. The 100-pin LQFP exposes a broad peripheral set, although that creates a larger 14 mm by 14 mm footprint than a compact MCU. Engineers should assign analog pins according to the official pinout, keep sensitive inputs short, and confirm the device's electrical operating limits before finalizing the interface circuit.
Recommandé
Battery-Powered Control Console
MSP430F435IPZ suits a battery-powered control console that needs a local segmented display, sensor input, and configurable digital outputs. The MCU's 12-bit ADC can monitor a battery or analog feedback signal, the comparator can detect an operating threshold, and the LCD capability can present status through as many as 160 segments. The 8 MHz CPU16 core supports responsive control logic, while SPI and UART leave options for external memory, isolated communications, or programming. Its 16KB Flash is suitable for focused control firmware rather than a complex graphical user interface. Exact low-power mode current, LCD drive characteristics, and supply limits are not present in the verified search data and should be checked before estimating battery life.
Recommandé
Embedded Test and Measurement Equipment
MSP430F435IPZ can be integrated into compact test and measurement equipment where a dedicated display, analog acquisition, and serial control are required in one controller. The 12-bit ADC supports measurement channels, the comparator provides threshold logic, and SPI or UART can connect to a source module, reference device, or host interface. The 160-segment LCD capability is useful in handheld meters and test fixtures that need a local readout without a display controller. At 8 MHz, the CPU16 core can service the measurement and control workflow, while 16KB Flash supports embedded firmware and 512B SRAM provides working storage. The 100-pin package is appropriate where PCB area is available, but production validation must include analog accuracy, timing, and firmware regression testing.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MSP430F435IPZ — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MSP430F436IPZ | MSP430F437IPZ | MSP430F447IPZ | MSP430F448IPZ | MSP430F4491IPZR |
|---|---|---|---|---|---|---|
| Package | LQFP-100 (PZ), 14 mm x 14 mm | LQFP-100 (PZ) | LQFP-100 (PZ) | LQFP-100 (PZ) | LQFP-100 (PZ) | LQFP-100 (PZ) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
Principaux différenciateurs
- Verified 160-segment LCD integration (vs MSP430F448IPZ)
- Documented mixed-signal feature combination (vs MSP430F436IPZ)
- Known 16KB Flash and 512B SRAM configuration (vs MSP430F4491IPZR)
Notes de conception
Treat the 100-pin LQFP as a fine-pitch mixed-signal layout. Place the MCU over a stable ground reference, route analog inputs away from LCD outputs and other switching signals, and follow the manufacturer pin-assignment table before allocating multiplexed functions. The package is 14 mm by 14 mm, so its size may simplify routing relative to a very dense package but still requires careful fan-out, solder mask clearance, and assembly inspection.
Keep ADC inputs short and protect them from adjacent LCD segment outputs because the display drive signals can couple into high-impedance sensor nodes. Use a continuous ground plane beneath and between analog paths, place analog filtering close to the source or ADC pin, and avoid routing sensitive inputs beneath LCD traces. The supplied data confirms a 12-bit ADC and 160-segment LCD support but does not specify acquisition impedance or layout guidance, so the full datasheet should determine the final analog network.
Decouple each required supply rail at the relevant device pins and maintain short, low-inductance return paths. Exact capacitor values, voltage limits, and startup requirements are not included in the verified snippets and must be taken from the manufacturer datasheet. Verify the 8 MHz operating point across temperature and supply tolerance, and confirm regulator headroom before designing the 100-pin board.
Do not treat an MPN from the same MSP430 family as automatically firmware-compatible. Before substituting MSP430F436IPZ, MSP430F437IPZ, MSP430F447IPZ, MSP430F448IPZ, or MSP430F4491IPZR, compare startup code, interrupt vectors, memory sizes, ADC channels, LCD outputs, serial peripheral assignments, and clock configuration. Even when the package remains unchanged, a PCB-compatible replacement can require firmware changes and a new production validation cycle.
Informations de conformité
The supplied verified snippets do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than being inferred.
