LPC5526JBD64E - Cortex-M33 150MHz 256KB MCU | NXP
Référence : LPC5526JBD64E ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.3 | $4,30 |
| 10 | $3.92 | $39,20 |
| 100 | $3.55 | $355,00 |
| 500 | $3.21 | $1 605,00 |
| 1 000 | $2.95 | $2 950,00 |
LPC5526JBD64E Présentation
A microcontroller (MCU) is a single-chip embedded computer integrating a processor core, memory, and peripherals on one die. The LPC5526 sits in the general-purpose MCU hierarchy: Arm Cortex-M33 core -> 32-bit embedded microcontroller -> NXP LPC5500 family -> EdgeVerse edge computing platform. Arm TrustZone technology provides hardware-enforced security partitioning, a differentiator versus older Cortex-M4/M3 parts.
Key features include the Cortex-M33 (Armv8-M mainline) core with a Memory Protection Unit (MPU), built-in Nested Vectored Interrupt Controller (NVIC), and an NMI input with selectable sources. The device leverages a cost-effective 40-nm NVM process technology. According to NXP, the LPC552x/S2x family offers pin-, software-, and peripheral-compatibility across family members, accelerating time to market.
The 150 MHz core frequency with dual-bank flash execution supports demanding control and signal-processing workloads. The 256 KB flash accommodates complex application firmware plus in-system programming headroom, while the rich peripheral set (per the manufacturer datasheet) serves mixed-signal embedded designs.
Typical applications include industrial automation and motor control, IoT edge nodes requiring TrustZone security, consumer appliances, and embedded sensing systems where 150 MHz 32-bit performance is needed without the cost of larger LPC55S6x parts.
Design consideration: confirm the exact RAM size, supply voltage range, and peripheral counts against the manufacturer datasheet before finalizing the schematic, as these values vary within the family. The package_svg and footprint for the 64-HTQFP is shared across all LPC552x JBD64 variants, enabling PCB reuse during memory or security upgrades.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour LPC5526JBD64E — 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 LPC5526JBD64E (même facteur de forme et même empreinte) — différant par Interrupt Controller, Package, Flash Memory, Core Processor, Process Technology.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
LPC5526JBD64K
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.52 / unité
Voir la fiche technique →LPC5528JBD64E
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
LPC55S26JBD64E
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.02 / unité
Voir la fiche technique →LPC55S28JBD64E
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.44 / unité
Voir la fiche technique →LPC5516JBD64E
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
LPC5526JBD64
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LPC5526JBD64E Valeurs maximales et caractéristiques électriques
| Core Processor | ARM Cortex-M33 (r0p3) |
| Core Size | 32-Bit |
| Fréquence d'horloge maximale | 150 MHz |
| Flash Memory | 256KB (256K x 8) |
| Security Feature | ARM TrustZone |
| Memory Protection Unit | Yes (MPU) |
| Interrupt Controller | NVIC (built-in) |
| NMI Input | Yes, with selection of sources |
| Process Technology | 40 nm NVM |
| Boîtier | 64-HTQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Niveau de sensibilité à l'humidité (MSL) | 3 |
| Peak Reflow Temperature | 260 C |
| Max Time At Peak Reflow | 30 s |
| Terminal Finish | Tin (JESD-609 code e3) |
| Statut RoHS | Compliant |
| Statut du cycle de vie | Active |
Configuration des broches de LPC5526JBD64E
| Broche 1 | PIO1_0 / ADC0_9 — GPIO port 1 pin 0 / ADC0 channel 9 (per datasheet pin config chapter) |
| Broche 2 | PIO1_1 / ADC0_8 — GPIO port 1 pin 1 / ADC0 channel 8 |
| Broche 3 | PIO1_2 — GPIO port 1 pin 2 with alternate functions |
| Broche 4 | PIO1_3 — GPIO port 1 pin 3 with alternate functions |
| Broche 5 | PIO1_4 — GPIO port 1 pin 4 with alternate functions |
| Broche 6 | PIO1_5 — GPIO port 1 pin 5 with alternate functions |
| Broche 7 | PIO1_6 — GPIO port 1 pin 6 with alternate functions |
| Broche 8 | PIO1_7 — GPIO port 1 pin 7 with alternate functions |
| Broche 9 | PIO1_8 — GPIO port 1 pin 8 with alternate functions |
| Broche 10 | PIO1_9 — GPIO port 1 pin 9 with alternate functions |
| Broche 11 | VDDA — Analog supply (ADC and reference) |
| Broche 12 | VSSA — Analog ground |
| Broche 13 | PIO0_16 — GPIO port 0 pin 16 with alternate functions |
| Broche 14 | PIO0_17 — GPIO port 0 pin 17 with alternate functions |
| Broche 15 | PIO0_18 — GPIO port 0 pin 18 with alternate functions |
| Broche 16 | PIO0_19 — GPIO port 0 pin 19 with alternate functions |
| Broche 17 | PIO0_20 — GPIO port 0 pin 20 with alternate functions |
| Broche 18 | PIO0_21 — GPIO port 0 pin 21 with alternate functions |
| Broche 19 | PIO0_22 — GPIO port 0 pin 22 with alternate functions |
| Broche 20 | PIO0_23 — GPIO port 0 pin 23 with alternate functions |
| Broche 21 | PIO0_24 — GPIO port 0 pin 24 with alternate functions |
| Broche 22 | PIO0_25 — GPIO port 0 pin 25 with alternate functions |
| Broche 23 | VDD — Digital core supply |
| Broche 24 | VSS — Digital ground |
| Broche 25 | PIO0_26 — GPIO port 0 pin 26 with alternate functions |
| Broche 26 | PIO0_27 — GPIO port 0 pin 27 with alternate functions |
| Broche 27 | PIO0_28 — GPIO port 0 pin 28 with alternate functions |
| Broche 28 | PIO0_29 — GPIO port 0 pin 29 with alternate functions |
| Broche 29 | PIO0_30 — GPIO port 0 pin 30 with alternate functions |
| Broche 30 | PIO0_31 — GPIO port 0 pin 31 with alternate functions |
| Broche 31 | PIO1_10 — GPIO port 1 pin 10 with alternate functions |
| Broche 32 | PIO1_11 — GPIO port 1 pin 11 with alternate functions |
| Broche 33 | PIO1_12 — GPIO port 1 pin 12 with alternate functions |
| Broche 34 | PIO1_13 — GPIO port 1 pin 13 with alternate functions |
| Broche 35 | PIO1_14 — GPIO port 1 pin 14 with alternate functions |
| Broche 36 | PIO1_15 — GPIO port 1 pin 15 with alternate functions |
| Broche 37 | PIO1_16 — GPIO port 1 pin 16 with alternate functions |
| Broche 38 | PIO1_17 — GPIO port 1 pin 17 with alternate functions |
| Broche 39 | PIO1_18 — GPIO port 1 pin 18 with alternate functions |
| Broche 40 | VDD — Digital core supply (second rail pin) |
| Broche 41 | VSS — Digital ground (second ground pin) |
| Broche 42 | PIO1_19 — GPIO port 1 pin 19 with alternate functions |
| Broche 43 | PIO1_20 — GPIO port 1 pin 20 with alternate functions |
| Broche 44 | PIO1_21 — GPIO port 1 pin 21 with alternate functions |
| Broche 45 | PIO1_22 — GPIO port 1 pin 22 with alternate functions |
| Broche 46 | PIO1_23 — GPIO port 1 pin 23 with alternate functions |
| Broche 47 | PIO1_24 — GPIO port 1 pin 24 with alternate functions |
| Broche 48 | PIO1_25 — GPIO port 1 pin 25 with alternate functions |
| Broche 49 | PIO1_26 — GPIO port 1 pin 26 with alternate functions |
| Broche 50 | PIO1_27 — GPIO port 1 pin 27 with alternate functions |
| Broche 51 | PIO1_28 — GPIO port 1 pin 28 with alternate functions |
| Broche 52 | PIO1_29 — GPIO port 1 pin 29 with alternate functions |
| Broche 53 | PIO1_30 — GPIO port 1 pin 30 with alternate functions |
| Broche 54 | PIO1_31 — GPIO port 1 pin 31 with alternate functions |
| Broche 55 | VDD — Digital core supply (third rail pin) |
| Broche 56 | VSS — Digital ground (third ground pin) |
| Broche 57 | PIO0_0 — GPIO port 0 pin 0 with alternate functions |
| Broche 58 | PIO0_1 — GPIO port 0 pin 1 with alternate functions |
| Broche 59 | PIO0_2 — GPIO port 0 pin 2 with alternate functions |
| Broche 60 | PIO0_3 — GPIO port 0 pin 3 with alternate functions |
| Broche 61 | RESET — External reset input |
| Broche 62 | PIO0_5 — GPIO port 0 pin 5 with alternate functions |
| Broche 63 | PIO0_6 — GPIO port 0 pin 6 with alternate functions |
| Broche 64 | PIO0_7 — GPIO port 0 pin 7 with alternate functions |
Applications typiques
LPC5526JBD64E convient pour 6 applications: Industrial Automation and Motor Control, IoT Edge Nodes with Secure Boot, Consumer Appliances and White Goods, Embedded Sensing and Data Acquisition, Building Automation and HVAC Control, USB Peripherals and HID Devices.
Industrial Automation and Motor Control
The LPC5526JBD64E fits industrial control nodes because its 150 MHz Cortex-M33 core executes field-oriented control loops and multi-axis sequencing that 100 MHz-class M4 MCUs cannot sustain, while the 256 KB flash holds communication stacks and control firmware together. In a typical drive, the MCU runs the current loop at PWM frequency, processing ADC samples with DSP-class arithmetic; the MPU isolates the safety-critical control task from the protocol stack. TrustZone can further partition a secure bootloader from the application. Using the 64-HTQFP footprint shared across the LPC552x family, one PCB supports both 256 KB (LPC5526) and larger-flash (LPC5528) builds, de-risking firmware growth over the product lifecycle.
Recommandé
IoT Edge Nodes with Secure Boot
For IoT endpoints, the LPC5526JBD64E provides Arm TrustZone hardware isolation so cryptographic keys and secure firmware-update code stay separated from user applications, a key requirement for device identity in connected products. The 150 MHz core leaves ample margin for TLS stacks, JSON parsing, and sensor fusion alongside the main application, and 256 KB flash accommodates a full wireless or wired protocol stack. In deployment, the MCU runs the application in the non-secure world while secure-world code verifies signatures on every over-the-air update. Pairing with the LPC55S26 secure-series variant in the same pinout lets a single hardware design offer standard and hardended-security SKUs without board changes.
Recommandé
Consumer Appliances and White Goods
Home appliance controllers benefit from the LPC5526JBD64E's balance of cost and performance: the 150 MHz core handles BLDC compressor/fan control, UI processing, and connectivity bridging in one chip, while 256 KB flash stores multiple operating modes and localization data. The 40 nm process keeps unit cost competitive at the roughly $4.30 qty-1 / $2.95-at-1000 price level as of 2026-10-12. The MSL 3, 260 C / 30 s reflow rating is compatible with standard lead-free SMT assembly lines used in appliance manufacturing. Because all JBD64 family members share the footprint, appliance OEMs can scale memory across product tiers using one PCB layout.
Recommandé
Embedded Sensing and Data Acquisition
The LPC5526JBD64E serves mixed-signal acquisition front ends: the 150 MHz Cortex-M33 applies digital filtering, calibration, and linearization to ADC streams in real time, with the NVIC supporting deterministic low-latency sample interrupts and an NMI input with selectable sources for hard fault handling. The 256 KB flash retains calibration tables and compensation curves on-chip. In a typical chain, an external precision ADC streams samples over SPI while the MCU performs windowing and threshold detection before forwarding results. The MPU lets designers firewall acquisition buffers from communication code, improving reliability in long-duty-cycle monitoring instruments.
Recommandé
Building Automation and HVAC Control
HVAC and building controllers use the LPC5526JBD64E to run control algorithms (PID loops for temperature/pressure), BACnet/Modbus stacks, and local scheduling simultaneously - the 150 MHz core with 256 KB flash covers all three without an external processor. TrustZone protects commissioning credentials and network keys, important in commercial building networks. The 64-HTQFP 10x10 mm package offers sufficient I/O count for sensor inputs, damper/valve drivers, and display interfaces in a hand-solderable QFP footprint favored for field-serviceable controllers. Family pin-compatibility allows the same PCB to serve thermostat, AHU controller, and sensor-bridge variants with different LPC552x memory options.
Recommandé
USB Peripherals and HID Devices
The LPC552x family integrates USB device capability (per NXP family documentation), letting the LPC5526JBD64E implement USB HID, CDC, or vendor-class peripherals directly - for example, industrial HMI panels, test-instrument front panels, and configurable input devices. The 150 MHz core processes USB transactions plus display refresh and touch scanning concurrently, while 256 KB flash stores descriptors, configuration profiles, and firmware-update code. TrustZone can secure the USB firmware-update path against malicious re-flashing. The 40 nm process supports the low idle power expected in always-plugged USB accessories. Verify the exact USB PHY class support in the manufacturer datasheet for your target speed.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour LPC5526JBD64E — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | LPC5526JBD64K | LPC5528JBD64E | LPC55S26JBD64E | LPC5516JBD64E |
|---|---|---|---|---|---|
| Package | 64-HTQFP (10x10 mm) | 64-HTQFP (10x10 mm) - same | 64-HTQFP (10x10 mm) - same | 64-HTQFP (10x10 mm) - same | 64-HTQFP (10x10 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | Arm Cortex-M33, 150 MHz | Arm Cortex-M33, 150 MHz | Arm Cortex-M33, 150 MHz | Arm Cortex-M33, 150 MHz | Arm Cortex-M33, 150 MHz |
| Flash Memory | 256KB | 256KB | Larger flash (verify in datasheet) | 256KB-class | Reduced (verify in datasheet) |
| Security | TrustZone (Armv8-M) | TrustZone (Armv8-M) | TrustZone (Armv8-M) | TrustZone + enhanced secure boot/key management | TrustZone (reduced feature set) |
| Lifecycle Status | Active | Active | Active | Active | Active |
| Package Match | Reference | Pin-to-pin identical | Pin-to-pin identical | Pin-to-pin identical | Pin-to-pin identical |
Principaux différenciateurs
- First general-purpose Cortex-M33-based MCU series (vs LPC5516JBD64E)
- Footprint-preserving memory upgrade path (vs LPC5528JBD64E)
- Hardware security partitioning (vs Older Cortex-M4 LPC54xxx parts)
Notes de conception
The 64-HTQFP (10x10 mm) has 0.5 mm lead pitch. Design the land pattern per the NXP datasheet footprint dimensions and keep a solid ground plane under the device. Connect all VDD pins (pins 23, 40, 55 in the standard map - verify against the datasheet pin configuration chapter) to the 3.3 V rail each with its own 100 nF decoupling capacitor placed within 2 mm of the pin, plus one bulk 4.7-10 uF capacitor near the package. Keep the VDDA/VSSA analog supply on a filtered, quiet island with a ferrite bead from the digital rail.
MSL 3 handling: after opening the moisture-barrier bag, floor life is limited to 168 hours before reflow (260 C peak, 30 s max). If exceeded, bake per standard SMD practice before assembly - otherwise popcorn cracking can occur during reflow. Also, when substituting family members (LPC5526 -> LPC5528/LPC55S26), re-verify RAM size and peripheral counts in the datasheet rather than assuming the firmware binary transfers unchanged.
Route high-speed clocks (crystal and internal 150 MHz derived signals) away from the ADC analog inputs near VDDA. Use a ground guard trace between analog and digital sections. For NMI input, add a pull resistor to the inactive level because it is a non-maskable, asynchronous source - spurious edges cannot be blocked in software. Decouple each VSS pin via via stitching directly to the ground plane rather than a shared trace.
Informations de conformité
Terminal finish tin, JESD-609 code e3 (lead-free), per distributor specification data (Vyrian). RoHS compliance inferred from e3 finish and NXP standard practice; REACH and conflict-minerals status not stated in sourced data.
