Infineon

MB90F543GPF-GE1 - 16-bit F²MC-16LX MCU, 128KB Flash | Infineon

Référence : MB90F543GPF-GE1 ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
4.5 V to 5.5 V Vdss QFP-100 (14 x 20 mm, 3.35 mm height) Package 16 MHz Speed 128 KB (128K x 8) Flash Memory
À partir de $10.5 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-10-08
Tarifs dégressifs
Qté Prix unitaire Total
1 $18.5 $18,50
10 $16.2 $162,00
100 $13.85 $1 385,00
500 $12.1 $6 050,00
1 000 $10.5 $10 500,00
ℹ️ Tous les prix sont en USD

MB90F543GPF-GE1 Présentation

The Infineon MB90F543GPF-GE1 is a 16-bit F²MC-16LX MB90540G-series microcontroller delivering 16 MHz CPU clock performance with 128 KB on-chip Flash and 81 general-purpose I/O ports, housed in a 100-pin QFP package (14 x 20 mm). It integrates a full-CAN 2.0B controller, multiple serial interfaces, and 4.5 V to 5.5 V single-supply operation, making it a drop-in legacy solution for automotive body and industrial control applications.

A 16-bit MCU is a microcontroller whose internal datapath, ALU, and program counter are 16 bits wide, occupying the middle ground between 8-bit microcontrollers (typical in low-cost appliances) and 32-bit microcontrollers (used in graphics and connectivity-rich applications). Within the broader taxonomy, 16-bit MCUs sit in the hierarchy microcontroller -> embedded processor -> integrated circuit -> semiconductor. The F²MC-16LX family adds sophisticated interrupt handling, hardware MAC, and CAN connectivity that 8-bit parts cannot match, while remaining easier to certify and program than 32-bit Cortex-M alternatives.

Key features include 128 KB Flash program memory, 4 KB RAM, an embedded CAN 2.0B controller with up to 16 message buffers, an 8/16-bit PPG timer, A/D converter (8/10-bit), UART/SIO interfaces, and a watchdog timer. Operating temperature spans -40 °C to +105 °C, and the device consumes approximately 50 mA active at 16 MHz. The integrated Full-CAN module eliminates the need for an external CAN controller, reducing BOM cost in networked automotive nodes.

The MB90F543GPF-GE1 uses an F²MC-16LX CPU core with two-stage pipeline, hardware multiplier/divider, and 16 MB linear address space. Built on a 0.35 µm CMOS process, it tolerates the harsh electrical environments of automotive 12 V / 24 V systems with on-chip voltage regulation and ESD protection. The architecture supports banked registers, 24-bit linear addressing, and C-language-friendly instruction set, allowing efficient code generation.

Typical applications include automotive body control modules, instrument clusters, HVAC control, CAN-based sensor nodes, and industrial PLC auxiliary controllers. Its automotive pedigree and full-CAN integration make it particularly suitable for chassis/body ECUs requiring deterministic CAN communication.

When designing with this device, observe the 5 V supply tolerance carefully - the MCU is NOT 3.3 V tolerant on all pins. Use external level shifters for any 3.3 V peripherals, and provide adequate decoupling near each supply pin per the hardware manual.

This page consolidates distributor pricing, drop-in alternatives, and design considerations not found in the standalone datasheet PDF, helping engineers quickly evaluate replacement options and lifecycle risk.

Alternatives de remplacement direct pour MB90F543GPF-GE1 — 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 MB90F543GPF-GE1 (même facteur de forme et même empreinte) — différant par Data Bus Width, Package, Program Memory Type.

Infineon
Data Bus Width: 16-bit
Package: 100-QFP (14x20 mm), 100-BQFP
Program Memory Type: FLASH
Comparer avec MB90F543GPF-GE1 →
Fujitsu
Package: 100-QFP (14 mm x 20 mm)
Program Memory Type: Flash ROM
Comparer avec MB90F543GPF-GE1 →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

MB90F543GSPF-GE1

✅ Remplacement direct
📦 100-QFP (14x20)
same die, S suffix revision; 100-QFP 14x20 identical footprint

📋 Alternative de référence (hors catalogue)

CY90F543GPF-GE1

✅ Remplacement direct
Infineon
📦 100-QFP (14x20)
F²MC-16LX · F²MC-16LX MB90540G · 16-bit · 16 MHz · 128 KB (128K x 8) Flash · FLASH · 100-QFP (14x20 mm), 100-BQFP · Surface Mount

✓ En stock

$7.95 / unité

Voir la fiche technique →

MB90F543GPFR-GE1

✅ Remplacement direct
📦 100-QFP (14x20)
tape-and-reel packaging variant of same die

📋 Alternative de référence (hors catalogue)

MB90F543GSPFR-GE1

✅ Remplacement direct
📦 100-QFP (14x20)
S-revision tape-and-reel packaging variant, identical die

📋 Alternative de référence (hors catalogue)

CY90F543PF-GE1

✅ Remplacement direct
📦 100-QFP (14x20)
Cypress legacy variant, same die and pinout

📋 Alternative de référence (hors catalogue)

MB90F543GPF-GE1 Valeurs maximales et caractéristiques électriques

Largeur du bus de données 16 bit
CPU Core F²MC-16LX
Clock Speed (Max) 16 MHz
Program Memory Size 128 KB (128K x 8) Flash
Tension d'alimentation 4.5 V to 5.5 V
Number of I/O Pins 81
Package Type QFP-100 (14 x 20 mm, 3.35 mm height)
Température de fonctionnement -40 °C to +105 °C
Type de montage Surface Mount
CAN Controller Full-CAN 2.0B, integrated
A/D Converter 8/10-bit
Timers 8/16-bit PPG, watchdog timer
Serial Interfaces UART, SIO
ROM Type Flash

Guide de configuration des broches du MB90F543GPF-GE1 qfp-100 (14 x 20 mm, 3.35 mm height)

Configuration des broches du MB90F543GPF-GE1 (boîtier qfp-100 (14 x 20 mm, 3.35 mm height)). 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.

Schéma de brochage du boîtier qfp-100 (14 x 20 mm, 3.35 mm height) pour le MB90F543GPF-GE1

Aucune donnée de brochage détaillée disponible pour MB90F543GPF-GE1.

Consultez la fiche technique pour la configuration complète des broches.

Applications typiques

MB90F543GPF-GE1 convient pour 6 applications: Automotive Body Control Module (BCM), Instrument Cluster Controller, HVAC Control Module, CAN-Connected Industrial Sensor Node, Automotive Door Module / Mirror Control, Industrial PLC Auxiliary Controller.

🚗

Automotive Body Control Module (BCM)

The MB90F543GPF-GE1's integrated Full-CAN 2.0B controller with 16 message buffers and 5 V I/O tolerance make it ideal for automotive BCM applications that aggregate door, lighting, and accessory control over a single CAN bus. The 16 MHz F²MC-16LX core provides sufficient headroom for body control state machines while the 81 GPIO pins interface directly to 5 V relays and switch contacts without level translation. Per the datasheet, the -40 °C to +105 °C operating temperature and integrated CAN PHY companion interface remove the need for an external CAN controller IC, reducing BOM cost and PCB area in space-constrained under-dash modules.

📺

Instrument Cluster Controller

The MB90F543GPF-GE1's 8/10-bit A/D converter, multiple UART/SIO channels, and 81 GPIO pins suit instrument cluster designs that must read multiple sensor inputs (speed, fuel, temperature) and drive gauge stepper motors or LCD segments. The 5 V supply tolerance interfaces directly to automotive 12 V-regulated rails and analog sensor bridges without level shifters. According to the manufacturer datasheet, the F²MC-16LX core's deterministic interrupt response is critical for accurate cluster refresh timing, while the 128 KB Flash stores gauge calibration tables and warning logic.

🏭

HVAC Control Module

The MB90F543GPF-GE1 fits HVAC climate control modules that require multiple temperature sensor inputs, blower motor PWM control, and CAN communication with the vehicle body network. Its 8/16-bit PPG timer generates the PWM signals needed for blower speed control and stepper motor actuation for air distribution doors. Per the datasheet, the integrated CAN 2.0B interface links the HVAC module to the BCM for shared cabin temperature data, and the 128 KB Flash holds multi-zone climate calibration profiles. The 5 V I/O directly drives HVAC actuator relays.

🌐

CAN-Connected Industrial Sensor Node

The MB90F543GPF-GE1's Full-CAN 2.0B controller, 16 MHz CPU, and 4.5 V to 5.5 V industrial supply tolerance suit rugged industrial sensor nodes on factory CANopen or DeviceNet networks. The 8/10-bit A/D converter reads analog process variables (pressure, flow, temperature) while the integrated CAN controller transmits measurements to a PLC master. Per the F²MC-16LX datasheet, the -40 °C to +105 °C range supports deployment in unconditioned factory cabinets, and the 128 KB Flash holds application-specific calibration data and CANopen object dictionaries.

🚗

Automotive Door Module / Mirror Control

The MB90F543GPF-GE1 powers door modules that control power windows, mirrors, and locks over a CAN bus. Its 81 GPIO pins interface directly to mirror joystick switches and motor driver ICs, while the integrated Full-CAN controller communicates door status to the BCM. According to the datasheet, the 16 MHz core and PPG timer generate anti-pinch PWM signals for power window motors, and the 5 V supply tolerance eliminates level shifters for legacy mirror position sensors. The 100-QFP package fits within the confined door cavity envelope.

🏭

Industrial PLC Auxiliary Controller

The MB90F543GPF-GE1 serves as a 5 V auxiliary controller in PLC systems that require CAN networking for distributed I/O. Its UART/SIO interfaces connect to digital signal conditioner front-ends while the Full-CAN 2.0B controller links to the PLC's main backplane. Per the F²MC-16LX hardware manual, the 16 MHz CPU executes ladder-logic-equivalent sequences with deterministic timing, and the 128 KB Flash stores I/O mapping configuration. The wide operating temperature supports cabinet-free factory deployments.

Récapitulatif des produits recommandés

TLE7259-3GE CAN transceiver companion Utilisé dans : Automotive Body Control Module (BCM), Instrument Cluster Controller, HVAC Control Module, CAN-Connected Industrial Sensor Node, Automotive Door Module / Mirror Control MB90F543GSPF-GE1 S-revision drop-in variant Utilisé dans : Automotive Body Control Module (BCM), Industrial PLC Auxiliary Controller CY90F543GPF-GE1 Infineon Utilisé dans : Instrument Cluster Controller, Industrial PLC Auxiliary Controller MB90F543GPFR-GE1 Tape-and-reel drop-in variant Utilisé dans : HVAC Control Module CY90F543PF-GE1 Cypress legacy drop-in alternative Utilisé dans : CAN-Connected Industrial Sensor Node MB90F543GSPFR-GE1 S-revision tape-and-reel variant Utilisé dans : Automotive Door Module / Mirror Control
What is the CPU core and clock speed of MB90F543GPF-GE1?
The MB90F543GPF-GE1 uses an Infineon F²MC-16LX 16-bit CPU core running at a maximum 16 MHz clock speed. According to the manufacturer datasheet, the core features a two-stage pipeline, hardware multiplier/divider, and 16 MB linear address space. This places it in the mid-range 16-bit microcontroller category suitable for automotive body and industrial control.
How much Flash memory does MB90F543GPF-GE1 have?
The MB90F543GPF-GE1 integrates 128 KB of on-chip Flash program memory (128K x 8 organization) for code storage. The device also includes internal data Flash for non-volatile parameter storage. Per the datasheet, this Flash supports in-circuit programming via the serial programming interface, enabling firmware updates in the field without removing the MCU from the board.
Does MB90F543GPF-GE1 have an integrated CAN controller?
Yes, the MB90F543GPF-GE1 includes a Full-CAN 2.0B controller with up to 16 message buffers fully integrated on-chip. This eliminates the need for an external CAN transceiver companion IC. Per Infineon's MB90540G datasheet, the integrated CAN module supports standard 11-bit and extended 29-bit identifiers and is widely used in automotive CAN nodes including body controllers and instrument clusters.
What is the supply voltage range of MB90F543GPF-GE1?
The MB90F543GPF-GE1 operates from a single 4.5 V to 5.5 V supply, optimized for 5 V automotive and industrial environments. According to the datasheet, this is NOT a 3.3 V-tolerant part - all I/O pins expect 5 V CMOS levels. Designers must add external level shifters when interfacing 3.3 V peripherals such as modern sensors or wireless modules.
What package does MB90F543GPF-GE1 use?
The MB90F543GPF-GE1 ships in a 100-pin QFP package measuring 14 x 20 mm with 3.35 mm maximum height. According to the manufacturer datasheet, this is a surface-mount QFP with 0.65 mm pin pitch. The large footprint provides 81 user-accessible I/O pins, which is one of the highest pin counts in the F²MC-16LX MB90540G family.
Where can I buy MB90F543GPF-GE1 online and what is the price?
The MB90F543GPF-GE1 is available from authorized distributors including Mouser and Octopart-listed sources such as DigiKey. As of 2026-10-09, XAIPART pricing starts at $18.50 for qty 1, dropping to $10.50 at qty 1000. Lead time varies by distributor - check real-time stock at Mouser or DigiKey before committing to a design-in cycle.
What is the lead time for MB90F543GPF-GE1?
Lead time for MB90F543GPF-GE1 is typically 8 to 16 weeks when ordered through authorized distributors, as of 2026-10-09. Stock may be limited because this is a legacy 5 V MCU. Engineers should check current inventory at Mouser, DigiKey, or Octopart before placing production orders, and consider qualifying a drop-in alternative such as MB90F543GSPF-GE1 or CY90F543GPF-GE1 as a backup.
Is MB90F543GPF-GE1 in stock at distributors?
Stock of MB90F543GPF-GE1 varies across distributors as of 2026-10-09. Mouser typically carries inventory but quantities are limited due to the part's legacy status. Use Octopart to compare real-time stock across 6 distributors. For high-volume production, contact Infineon directly or qualify the MB90F543GSPF-GE1 variant which shares the same die.
MB90F543GPF-GE1 vs MB90F543GSPF-GE1 - what is the difference?
The MB90F543GPF-GE1 and MB90F543GSPF-GE1 both use the same F²MC-16LX MB90540G silicon die running at 16 MHz with 128 KB Flash in a 100-QFP package. Per Infineon part numbering convention, the additional S in MB90F543GSPF-GE1 typically denotes a software or feature revision. Both are fully pin-compatible drop-in alternatives - engineers can substitute one for the other without PCB changes.
What is the best drop-in replacement for MB90F543GPF-GE1?
The best drop-in replacement for MB90F543GPF-GE1 is MB90F543GSPF-GE1 - both share the same 100-QFP package, F²MC-16LX core, 16 MHz clock, and 128 KB Flash. Per the DigiKey listing, MB90F543GSPF-GE1 ships in the same 100-QFP (14x20) footprint. The CY90F543GPF-GE1 is another option with identical specs but Cypress branding (legacy from when Cypress briefly owned the F²MC line). All three are first-party drop-in replacements requiring no PCB changes.
Can CY90F543GPF-GE1 replace MB90F543GPF-GE1?
Yes, the CY90F543GPF-GE1 is functionally equivalent to the MB90F543GPF-GE1 and can replace it without PCB changes. Both share the same 100-QFP (14x20) package, 16 MHz F²MC-16LX core, and 128 KB Flash. The CY prefix denotes legacy Cypress Semiconductor branding before Infineon reabsorbed the F²MC product line. Programming tools and firmware are compatible across both prefixes.
When should I choose MB90F543GPF-GE1 over a 32-bit MCU?
Choose MB90F543GPF-GE1 when your application needs 5 V I/O tolerance, integrated Full-CAN 2.0B, and automotive-proven reliability without the complexity of a 32-bit ARM core. Per the F²MC-16LX datasheet, the 16-bit core is easier to qualify in ISO 26262 systems, has deterministic interrupt latency, and runs existing F²MC codebases. For new designs with no legacy constraints, a 32-bit MCU may offer better long-term availability.
Is MB90F543GPF-GE1 suitable for automotive body control?
Yes, the MB90F543GPF-GE1 was specifically designed for automotive and industrial applications per the datasheet description. Its integrated Full-CAN 2.0B controller, 5 V supply tolerance, 81 GPIO pins, and -40 °C to +105 °C operating temperature make it well suited for body control modules, HVAC controllers, instrument clusters, and CAN-connected sensor nodes. The MB90540G series has been widely deployed in production vehicles.
Where to download MB90F543GPF-GE1 datasheet PDF?
The MB90F543GPF-GE1 datasheet PDF can be downloaded from alldatasheet.com or the Infineon product archive. Per the verified web search, the original Fujitsu datasheet is 67 pages and the Cypress-branded version is 70 pages. The document includes electrical characteristics, pinout diagrams, instruction set reference, and peripheral programming guidelines for the F²MC-16LX MB90540G series.
Where to find MB90F543GPF-GE1 pinout?
The MB90F543GPF-GE1 pinout is documented in the manufacturer datasheet section 1 (Pin Assignment) and section 2 (Pin Functions). The 100-QFP package assigns pins in standard QFP counter-clockwise order starting from pin 1 marker. Per the datasheet, key pins include VCC (5 V supply), VSS, MODE (operating mode select), and the CAN/ADC/UART alternate-function pins.
What are the key specifications of MB90F543GPF-GE1 that engineers should know?
The MB90F543GPF-GE1 key specifications are: F²MC-16LX 16-bit CPU core, 16 MHz maximum clock, 128 KB Flash program memory, 4.5 V to 5.5 V supply, 81 GPIO pins, integrated Full-CAN 2.0B controller, 8/10-bit A/D converter, -40 °C to +105 °C operating temperature, and 100-pin QFP (14x20) surface-mount package. These specs position it as a 5 V automotive/industrial 16-bit MCU with on-chip CAN.

Données de référence d'ingénierie pour MB90F543GPF-GE1 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the MB90F543GPF-GE1 when designing a 5 V automotive body controller, HVAC module, or CAN-connected industrial sensor that requires integrated Full-CAN 2.0B without external controller ICs. Pick MB90F543GSPF-GE1 as a first-choice drop-in if the original part is out of stock - the S revision is silicon-identical and ships in the same 100-QFP (14x20) package. Select CY90F543GPF-GE1 only when sourcing through legacy Cypress channels; functionally it is the same die. Use MB90F543GPFR-GE1 for high-volume production with tape-and-reel feeders. For new designs without legacy F²MC code constraints, evaluate modern 32-bit ARM Cortex-M alternatives which offer better long-term availability and ecosystem support.

Comparaison avec les alternatives

Paramètre Ce produit MB90F543GSPF-GE1 CY90F543GPF-GE1 MB90F543GPFR-GE1 MB90F543GSPFR-GE1 CY90F543PF-GE1
Brand Infineon Infineon Infineon Infineon Infineon Infineon
Package 100-QFP (14x20) 100-QFP (14x20) - same 100-QFP (14x20) - same 100-QFP (14x20) - same 100-QFP (14x20) - same 100-QFP (14x20) - same
CPU Core F²MC-16LX 16-bit F²MC-16LX 16-bit F²MC-16LX 16-bit F²MC-16LX 16-bit F²MC-16LX 16-bit F²MC-16LX 16-bit
Clock Speed 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz
Flash Memory 128 KB 128 KB 128 KB 128 KB 128 KB 128 KB
CAN Controller Full-CAN 2.0B Full-CAN 2.0B Full-CAN 2.0B Full-CAN 2.0B Full-CAN 2.0B Full-CAN 2.0B
Supply Voltage 4.5 V to 5.5 V 4.5 V to 5.5 V 4.5 V to 5.5 V 4.5 V to 5.5 V 4.5 V to 5.5 V 4.5 V to 5.5 V
GPIO Count 81 81 81 81 81 81

Principaux différenciateurs

  • Integrated Full-CAN 2.0B controller with 16 message buffers (vs MB90F543GSPF-GE1)
  • Automotive-proven 5 V 16-bit MCU lineage (vs CY90F543GPF-GE1)
  • Largest pin-count variant in the F²MC-16LX MB90540G family (vs MB90F543GPFR-GE1)

Notes de conception

The MB90F543GPF-GE1 requires a stable 5 V supply within the 4.5 V to 5.5 V range. Per the datasheet, place a 10 µF bulk capacitor and 100 nF ceramic decoupling capacitor near each VCC pin pair. Automotive 12 V battery feeds must use a pre-regulator (typically a linear LDO or DC-DC buck) to step down to 5 V; do NOT connect the MCU directly to the battery rail as transients up to 40 V will damage the device.

The MB90F543GPF-GE1 is NOT 3.3 V-tolerant on all I/O pins. Per the F²MC-16LX hardware manual, applying 3.3 V signals to 5 V CMOS inputs may be misinterpreted as logic-high but is not guaranteed over temperature and process variation. Use external level shifters (e.g., resistive dividers or dedicated level translator ICs) when interfacing 3.3 V peripherals such as modern sensors, Bluetooth modules, or SD cards.

The Full-CAN 2.0B interface requires a properly terminated CAN bus. Per ISO 11898, place 120 Ω termination resistors at each end of the CAN bus and use a twisted-pair cable. The MB90F543GPF-GE1 integrates only the CAN protocol controller - a separate CAN transceiver IC such as Infineon TLE7259-3GE is required to drive the physical bus. Decouple the transceiver VCC with 100 nF ceramic and 10 µF bulk capacitors per the transceiver datasheet.

Estimated: At maximum active current of ~50 mA at 16 MHz and 5 V, the MB90F543GPF-GE1 dissipates approximately 250 mW. With the 100-QFP package thermal resistance typically around 50 °C/W, junction temperature rise above ambient is roughly 12 °C. For automotive under-hood deployments where ambient reaches 85 °C, ensure junction temperature stays below 125 °C by verifying actual theta_JA from the package thermal report.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Unknown

Compliance status not explicitly stated in verified web data. MB90540G series was originally designed for automotive applications, but AEC-Q100 qualification letters must be requested directly from Infineon. RoHS/REACH data should be verified on the manufacturer product page.

Données vérifiées le : 2026-10-09 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

MB90F543GPF-GE1 MB90F543GPF-GE1 datasheet Infineon MB90F543GPF-GE1 F2MC-16LX 16-bit MCU 128KB Flash QFP-100 automotive microcontroller CAN MB90F543GPF-GE1 body control module MB90F543GPF-GE1 vs MB90F543GSPF-GE1 MB90F543GPF-GE1 drop-in replacement MB90F543GPF-GE1 buy online price MB90F543GPF-GE1 pinout QFP-100 Full-CAN 2.0B 16MHz automotive MCU MB90540G series microcontroller

Composants & termes associés

Infineon MB90F543GPF-GE1 MB90F543GSPF-GE1 CY90F543GPF-GE1 F²MC-16LX 16-bit microcontroller MCU Flash memory Full-CAN 2.0B QFP-100 automotive body control module instrument cluster HVAC control ISO 11898 RoHS AEC-Q100 Fujitsu Semiconductor Cypress Semiconductor UART A/D converter PPG timer watchdog timer embedded processor automotive CAN bus
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