NXP Semiconductors

MCIMX31LDVKN5D - i.MX31 ARM1136 MPU 532MHz 457-MAPBGA | NXP

MPN: MCIMX31LDVKN5D ⚠ Lần mua cuối

1.22 V to 1.62 V Vdss MAPBGA-457 Package 532 MHz Speed

Yêu cầu báo giá

MOQ: 1 |

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MCIMX31LDVKN5D Tóm tắt

The NXP MCIMX31LDVKN5D is a 32-bit microprocessor from the i.MX31 family integrating an ARM1136JF-S core running at up to 532 MHz, housed in a 457-ball MAPBGA (14x14 mm) package. The part belongs to the i.MX31L low-power sub-family of the i.MX application processor family and is qualified for industrial, automotive infotainment, medical, and general-purpose embedded designs.

A microprocessor (MPU) is an integrated circuit that contains a complete central processing unit (CPU) core, cache, memory management unit (MMU), and a rich set of peripherals on a single die. The i.MX31 sits in the application processor hierarchy between microcontrollers (MCU) and full SoCs, providing higher computational throughput for multimedia and human-machine interface (HMI) workloads while integrating display, connectivity, and security accelerators at the silicon level. The 'MPU' category bridges traditional MCU-only designs and full SoC platforms, simplifying PCB integration by removing the need for external memory controllers and peripheral hubs.

Key features include the ARM1136JF-S core with Jazelle Java acceleration, an integrated L1 cache, the i.MX31 System Bus (IPU, EMI, SDMA peripherals), support for DDR/DDR2 mobile SDRAM, and a wide range of connectivity peripherals (USB, Ethernet MAC, SD/MMC, I2C, SPI, UART). Operating voltage is 1.22 V to 1.62 V for the core, with 1.71 V to 3.3 V I/O support, making the device suitable for battery-powered and line-powered systems.

The architecture delivers deterministic interrupt latency and integrates an enhanced multimedia accelerator and image processing unit (IPU) for camera and display pipelines, eliminating external companion chips in many HMI designs. The ARM1136 core provides the Thumb-2-like Thumb instruction set and DSP extensions, supporting complex audio and video codecs at modest clock rates. The wide peripheral set reduces BOM cost and PCB area in connected embedded designs.

Typical applications include automotive infotainment head units, industrial HMI panels, patient monitoring and portable medical devices, smart-home gateways, point-of-sale terminals, and consumer multimedia players. The 14x14 mm MAPBGA footprint is compatible with mainstream 4-layer PCB processes and supports both lead-free reflow and RoHS-compliant assembly.

When designing with this device, ensure adequate thermal relief - although the MAPBGA thermal performance is good, sustained compute workloads can push junction temperature near the 85 C industrial limit. Decoupling of all core and I/O rails with 100 nF X7R ceramics placed close to the BGA balls is essential for signal integrity at 532 MHz.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

Bộ thay thế dễ dàng lắp đặt cho MCIMX31LDVKN5D — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MCIMX31LDVKN5D (cùng hình factor và footprint) — khác nhau ở Core Architecture, Mounting Type, Package Type.

MCIMX31CJKN5D

NXP Semiconductors

Core Architecture: 32-bit ARM11

Package Type: 457-LFBGA (14x14), MAPBGA

So sánh với MCIMX31LDVKN5D →

MCIMX31LDVKN5DR2

NXP Semiconductors

Core Architecture: ARM1136JF-S (32-bit RISC)

Mounting Type: Surface Mount (BGA)

So sánh với MCIMX31LDVKN5D →

MCIMX31DVKN5D

✅ Drop-In

📦 457-MAPBGA (14x14)

same MAPBGA-457 footprint and 532 MHz; D sub-family has higher active power than L sub-family

📋 Tham chiếu thay thế (không có trong danh mục)

MCIMX31CJKN5D

✅ Drop-In

NXP Semiconductors

📦 457-MAPBGA (14x14)

ARM1136JF-S · 32-bit ARM11 · 1 · 532 MHz · i.MX31 · 1.65 V · 457-LFBGA (14x14), MAPBGA · 0.5 mm

✗ Hết hàng

$15.9 / Đơn vị

Xem tài liệu →

MCIMX31LVKN5D

✅ Drop-In

📦 457-MAPBGA (14x14)

same L sub-family, no 'D' suffix - lower specified speed grade

📋 Tham chiếu thay thế (không có trong danh mục)

MCIMX31LKN5D

✅ Drop-In

📦 457-MAPBGA (14x14)

same MAPBGA-457 footprint, lower max clock frequency variant

📋 Tham chiếu thay thế (không có trong danh mục)

MCIMX31VKN5D

✅ Drop-In

📦 457-MAPBGA (14x14)

same MAPBGA-457 footprint, standard i.MX31 sub-family

📋 Tham chiếu thay thế (không có trong danh mục)

MCIMX31LDVKN5D Tỷ lệ tối đa & tính chất điện

Core Architecture	ARM1136JF-S
Core Count	1
Bề rộng đường dữ liệu	32-bit
Tần số xung maksimum	532 MHz
Family	i.MX31
Sub-family	i.MX31L (Low Power)
Supply Voltage (Core)	1.22 V to 1.62 V
Supply Voltage (I/O)	1.71 V to 3.3 V
Package Type	MAPBGA-457
Package Dimensions	14 x 14 mm
Kiểu lắp đặt	Surface Mount
Nhiệt độ hoạt động	-40 C to +85 C
Trạng thái RoHS	Compliant
Lead-Free	Yes

Cấu hình chân MCIMX31LDVKN5D

Chân A1	[DATA_NEEDED: pin A1] — Not characterized in available web data
Chân A2	[DATA_NEEDED: pin A2] — Not characterized in available web data
Chân A3	[DATA_NEEDED: pin A3] — Not characterized in available web data
Chân A4	[DATA_NEEDED: pin A4] — Not characterized in available web data
Chân A5	[DATA_NEEDED: pin A5] — Not characterized in available web data
Chân B1	[DATA_NEEDED: pin B1] — Not characterized in available web data
Chân B2	[DATA_NEEDED: pin B2] — Not characterized in available web data
Chân B3	[DATA_NEEDED: pin B3] — Not characterized in available web data
Chân B4	[DATA_NEEDED: pin B4] — Not characterized in available web data
Chân B5	[DATA_NEEDED: pin B5] — Not characterized in available web data
Chân C1	[DATA_NEEDED: pin C1] — Not characterized in available web data
Chân C2	[DATA_NEEDED: pin C2] — Not characterized in available web data
Chân C3	[DATA_NEEDED: pin C3] — Not characterized in available web data
Chân C4	[DATA_NEEDED: pin C4] — Not characterized in available web data
Chân C5	[DATA_NEEDED: pin C5] — Not characterized in available web data
Chân D1	[DATA_NEEDED: pin D1] — Not characterized in available web data
Chân D2	[DATA_NEEDED: pin D2] — Not characterized in available web data
Chân D3	[DATA_NEEDED: pin D3] — Not characterized in available web data
Chân D4	[DATA_NEEDED: pin D4] — Not characterized in available web data
Chân D5	[DATA_NEEDED: pin D5] — Not characterized in available web data
Chân E1	[DATA_NEEDED: pin E1] — Not characterized in available web data
Chân E2	[DATA_NEEDED: pin E2] — Not characterized in available web data
Chân E3	[DATA_NEEDED: pin E3] — Not characterized in available web data
Chân E4	[DATA_NEEDED: pin E4] — Not characterized in available web data
Chân E5	[DATA_NEEDED: pin E5] — Not characterized in available web data
Chân F1	[DATA_NEEDED: pin F1] — Not characterized in available web data
Chân F2	[DATA_NEEDED: pin F2] — Not characterized in available web data
Chân F3	[DATA_NEEDED: pin F3] — Not characterized in available web data
Chân F4	[DATA_NEEDED: pin F4] — Not characterized in available web data
Chân F5	[DATA_NEEDED: pin F5] — Not characterized in available web data
Chân G1	[DATA_NEEDED: pin G1] — Not characterized in available web data
Chân G2	[DATA_NEEDED: pin G2] — Not characterized in available web data
Chân G3	[DATA_NEEDED: pin G3] — Not characterized in available web data
Chân G4	[DATA_NEEDED: pin G4] — Not characterized in available web data
Chân G5	[DATA_NEEDED: pin G5] — Not characterized in available web data
Chân H1	[DATA_NEEDED: pin H1] — Not characterized in available web data
Chân H2	[DATA_NEEDED: pin H2] — Not characterized in available web data
Chân H3	[DATA_NEEDED: pin H3] — Not characterized in available web data
Chân H4	[DATA_NEEDED: pin H4] — Not characterized in available web data
Chân H5	[DATA_NEEDED: pin H5] — Not characterized in available web data
Chân J1	[DATA_NEEDED: pin J1] — Not characterized in available web data
Chân J2	[DATA_NEEDED: pin J2] — Not characterized in available web data
Chân J3	[DATA_NEEDED: pin J3] — Not characterized in available web data
Chân J4	[DATA_NEEDED: pin J4] — Not characterized in available web data
Chân J5	[DATA_NEEDED: pin J5] — Not characterized in available web data
Chân K1	[DATA_NEEDED: pin K1] — Not characterized in available web data
Chân K2	[DATA_NEEDED: pin K2] — Not characterized in available web data
Chân K3	[DATA_NEEDED: pin K3] — Not characterized in available web data
Chân K4	[DATA_NEEDED: pin K4] — Not characterized in available web data
Chân K5	[DATA_NEEDED: pin K5] — Not characterized in available web data
Chân L1	[DATA_NEEDED: pin L1] — Not characterized in available web data
Chân L2	[DATA_NEEDED: pin L2] — Not characterized in available web data
Chân L3	[DATA_NEEDED: pin L3] — Not characterized in available web data
Chân L4	[DATA_NEEDED: pin L4] — Not characterized in available web data
Chân L5	[DATA_NEEDED: pin L5] — Not characterized in available web data
Chân M1	[DATA_NEEDED: pin M1] — Not characterized in available web data
Chân M2	[DATA_NEEDED: pin M2] — Not characterized in available web data
Chân M3	[DATA_NEEDED: pin M3] — Not characterized in available web data
Chân M4	[DATA_NEEDED: pin M4] — Not characterized in available web data
Chân M5	[DATA_NEEDED: pin M5] — Not characterized in available web data
Chân N1	[DATA_NEEDED: pin N1] — Not characterized in available web data
Chân N2	[DATA_NEEDED: pin N2] — Not characterized in available web data
Chân N3	[DATA_NEEDED: pin N3] — Not characterized in available web data
Chân N4	[DATA_NEEDED: pin N4] — Not characterized in available web data
Chân N5	[DATA_NEEDED: pin N5] — Not characterized in available web data
Chân P1	[DATA_NEEDED: pin P1] — Not characterized in available web data
Chân P2	[DATA_NEEDED: pin P2] — Not characterized in available web data
Chân P3	[DATA_NEEDED: pin P3] — Not characterized in available web data
Chân P4	[DATA_NEEDED: pin P4] — Not characterized in available web data
Chân P5	[DATA_NEEDED: pin P5] — Not characterized in available web data
Chân R1	[DATA_NEEDED: pin R1] — Not characterized in available web data
Chân R2	[DATA_NEEDED: pin R2] — Not characterized in available web data
Chân R3	[DATA_NEEDED: pin R3] — Not characterized in available web data
Chân R4	[DATA_NEEDED: pin R4] — Not characterized in available web data
Chân R5	[DATA_NEEDED: pin R5] — Not characterized in available web data
Chân T1	[DATA_NEEDED: pin T1] — Not characterized in available web data
Chân T2	[DATA_NEEDED: pin T2] — Not characterized in available web data
Chân T3	[DATA_NEEDED: pin T3] — Not characterized in available web data
Chân T4	[DATA_NEEDED: pin T4] — Not characterized in available web data
Chân T5	[DATA_NEEDED: pin T5] — Not characterized in available web data
Chân U1	[DATA_NEEDED: pin U1] — Not characterized in available web data
Chân U2	[DATA_NEEDED: pin U2] — Not characterized in available web data
Chân U3	[DATA_NEEDED: pin U3] — Not characterized in available web data
Chân U4	[DATA_NEEDED: pin U4] — Not characterized in available web data
Chân U5	[DATA_NEEDED: pin U5] — Not characterized in available web data
Chân V1	[DATA_NEEDED: pin V1] — Not characterized in available web data
Chân V2	[DATA_NEEDED: pin V2] — Not characterized in available web data
Chân V3	[DATA_NEEDED: pin V3] — Not characterized in available web data
Chân V4	[DATA_NEEDED: pin V4] — Not characterized in available web data
Chân V5	[DATA_NEEDED: pin V5] — Not characterized in available web data
Chân W1	[DATA_NEEDED: pin W1] — Not characterized in available web data
Chân W2	[DATA_NEEDED: pin W2] — Not characterized in available web data
Chân W3	[DATA_NEEDED: pin W3] — Not characterized in available web data
Chân W4	[DATA_NEEDED: pin W4] — Not characterized in available web data
Chân W5	[DATA_NEEDED: pin W5] — Not characterized in available web data
Chân Y1	[DATA_NEEDED: pin Y1] — Not characterized in available web data
Chân Y2	[DATA_NEEDED: pin Y2] — Not characterized in available web data
Chân Y3	[DATA_NEEDED: pin Y3] — Not characterized in available web data
Chân Y4	[DATA_NEEDED: pin Y4] — Not characterized in available web data
Chân Y5	[DATA_NEEDED: pin Y5] — Not characterized in available web data

Ứng dụng tiêu biểu

MCIMX31LDVKN5D phù hợp cho 7 Áp dụngs: Automotive Infotainment Head Unit, Industrial HMI Touch Panel, Portable Medical Patient Monitor, Point-of-Sale Terminal, Connected Smart-Home Gateway, Multimedia Consumer Player, Test and Measurement Instrumentation.

🚗

Automotive Infotainment Head Unit

The MCIMX31LDVKN5D's 532 MHz ARM1136JF-S core and integrated IPU make it well-suited for first- and second-generation automotive infotainment head units. Its native DDR2 controller and display pipeline support WVGA LCD panels at 60 fps without an external graphics chip. The 14x14 mm MAPBGA footprint simplifies four-layer PCB integration, and the -40 C to +85 C industrial temperature range meets cabin thermal requirements. Compared to a discrete MCU + external peripheral hub design, the i.MX31L reduces BOM by approximately 8 to 12 components and supports Linux/WinCE multimedia stacks. Designers should pair the MPU with the NXP PF0100 PMIC and a dedicated CAN transceiver for in-vehicle networking.

Được đề xuất

PF0100 (Companion PMIC for i.MX31 power sequencing) TJA1040 (High-speed CAN transceiver for vehicle bus) MC33905 (System basis chip for safety-critical peripherals)

🏭

Industrial HMI Touch Panel

For industrial human-machine interface panels, the MCIMX31LDVKN5D delivers 532 MHz of compute headroom for Qt/Embedded or Windows CE graphical stacks on 800x480 LCD panels. Its SDMA peripheral offloads data movement from the core, freeing CPU cycles for touch response and PLC comms. The integrated Ethernet MAC supports industrial protocols such as Modbus TCP and EtherNet/IP without an external PHY+MAC chip. Industrial temperature grading and lead-free assembly satisfy most factory automation certifications. For drop-in compatibility, the same 457-MAPBGA footprint allows panel manufacturers to scale between i.MX31L and i.MX31D variants on one PCB layout.

Được đề xuất

LAN8720A (10/100 Ethernet PHY for industrial Ethernet) FT5x06 (Capacitive touch controller for HMI panels)

💊

Portable Medical Patient Monitor

Medical patient monitoring and portable diagnostic devices benefit from the MCIMX31LDVKN5D's low active power (i.MX31L sub-family tuning), 32-bit ARM processing for vital-sign DSP, and integrated LCD controller. The wide operating voltage range (1.22 V core, 1.71-3.3 V I/O) simplifies Li-ion battery-powered designs with a single PMIC. The integrated IPU supports direct sensor-to-display pipelines used in ultrasound preview and ECG waveform rendering. NXP's longevity program historically extended i.MX31 availability for medical OEM platforms. Ensure IEC 60601-1 isolation and a medical-grade watchdog timer in the design.

Được đề xuất

ADS1292 (Low-power analog front-end for ECG/bio-sensing) BQ24075 (Li-ion charger for portable medical devices)

🧩

Point-of-Sale Terminal

POS terminals require cryptographic acceleration, display driving, and connectivity in a compact footprint - all natively provided by the MCIMX31LDVKN5D. The i.MX31 security controller (SCC) handles PIN encryption and EMV smart-card flows, while the IPU drives the operator LCD and customer display. The integrated USB host enables printer, barcode scanner, and magnetic-stripe reader peripherals without external hub chips. MAPBGA-457 supports a slim 4-layer PCB layout suitable for countertop terminal enclosures. Designers should add an external secure-key storage IC for PCI PTS certification.

Được đề xuất

MAX32550 (Deep-cover secure microcontroller for PIN handling) TDA8024 (Smart-card interface IC for EMV readers)

🌐

Connected Smart-Home Gateway

Smart-home gateway designs leverage the MCIMX31LDVKN5D's integrated Ethernet MAC, USB host, and SD/MMC for Wi-Fi/ZigBee/Z-Wave dongle aggregation. The 532 MHz ARM1136 core runs embedded Linux comfortably for routing MQTT, Matter, and Thread border-agent services. The DDR2 controller supports up to 1 GB of RAM for in-memory device databases. Industrial temperature grading supports unheated utility-room installations. For drop-in migration to newer gateways, the i.MX6ULL provides pin-compatible upgrade paths on a redesigned PCB.

Được đề xuất

KSZ8081 (10/100 Ethernet PHY for gateway WAN port) BCM4343W (Wi-Fi/BT combo module for wireless connectivity)

📱

Multimedia Consumer Player

The MCIMX31LDVKN5D's integrated IPU, SDMA, and ARM1136 DSP extensions accelerate H.263 / MPEG-4 decode for portable media players and set-top boxes. The wide peripheral set (USB, SD/MMC, I2S audio) covers typical media-player IO without external bridges. DDR2 support enables smooth 720p video at moderate bitrates. The 14x14 mm MAPBGA package fits slim consumer enclosures. Note that for newer codec support (H.265), designers should migrate to i.MX6 or i.MX8M families.

Được đề xuất

WM8960 (Low-power stereo audio codec for headphone output) AP6236 (Wi-Fi/BT module for networked media streaming)

🔧

Test and Measurement Instrumentation

Portable test and measurement instruments - such as handheld oscilloscopes, logic analyzers, and field-installable cable testers - benefit from the MCIMX31LDVKN5D's deterministic real-time response, USB host/device support, and integrated LCD pipeline. The SDMA controller handles continuous ADC data streams without CPU intervention, freeing the ARM core for user-interface and protocol decode tasks. The wide operating voltage range supports Li-ion battery packs, while the industrial temperature grade enables outdoor field use. The MAPBGA-457 footprint fits compact 4-layer PCBs typical of handheld form factors.

Được đề xuất

ADS7042 · Texas Instruments CY7C67300 (USB host/device controller for instrument IO)

Tóm tắt các sản phẩm được đề xuất

PF0100 Companion PMIC for i.MX31 power sequencing Được sử dụng trong: Automotive Infotainment Head Unit TJA1040 High-speed CAN transceiver for vehicle bus Được sử dụng trong: Automotive Infotainment Head Unit MC33905 System basis chip for safety-critical peripherals Được sử dụng trong: Automotive Infotainment Head Unit LAN8720A 10/100 Ethernet PHY for industrial Ethernet Được sử dụng trong: Industrial HMI Touch Panel FT5x06 Capacitive touch controller for HMI panels Được sử dụng trong: Industrial HMI Touch Panel ADS1292 Low-power analog front-end for ECG/bio-sensing Được sử dụng trong: Portable Medical Patient Monitor BQ24075 Li-ion charger for portable medical devices Được sử dụng trong: Portable Medical Patient Monitor MAX32550 Deep-cover secure microcontroller for PIN handling Được sử dụng trong: Point-of-Sale Terminal TDA8024 Smart-card interface IC for EMV readers Được sử dụng trong: Point-of-Sale Terminal KSZ8081 10/100 Ethernet PHY for gateway WAN port Được sử dụng trong: Connected Smart-Home Gateway BCM4343W Wi-Fi/BT combo module for wireless connectivity Được sử dụng trong: Connected Smart-Home Gateway WM8960 Low-power stereo audio codec for headphone output Được sử dụng trong: Multimedia Consumer Player AP6236 Wi-Fi/BT module for networked media streaming Được sử dụng trong: Multimedia Consumer Player ADS7042 Texas Instruments Được sử dụng trong: Test and Measurement Instrumentation CY7C67300 USB host/device controller for instrument IO Được sử dụng trong: Test and Measurement Instrumentation

What is the maximum clock frequency of MCIMX31LDVKN5D?

The MCIMX31LDVKN5D runs the ARM1136JF-S core at up to 532 MHz. According to the NXP i.MX31 datasheet family, the 532 MHz speed grade is the highest bin available in the i.MX31L sub-family and is sufficient for driving WVGA displays, H.263 video decode, and concurrent UI + connectivity stacks. Power scales roughly linearly with frequency, so 532 MHz operation typically requires the full 1.62 V core rail.

What package does MCIMX31LDVKN5D use?

The MCIMX31LDVKN5D ships in a 457-ball MAPBGA package measuring 14 x 14 mm with a 0.8 mm ball pitch. This is the standard i.MX31L high-pin-count package that exposes the full peripheral set, including DDR2 data lanes, the IPU display/camera interface, USB, and the NAND flash controller. The footprint is shared across all i.MX31L 532 MHz speed-grade parts.

Is MCIMX31LDVKN5D still in production or EOL?

According to the NXP product page, MCIMX31LDVKN5D is in Last Time Buy (LTB) status with active Product Change Notifications and End-of-Life notices. NXP discontinuance documentation indicates authorized distributors and Rochester Electronics (a licensed aftermarket supplier) hold remaining inventory. For new designs, evaluate i.MX6 or i.MX7 successors, but the original part is still procurable through authorized channels today.

What is the difference between MCIMX31LDVKN5D and MCIMX31DVKN5D?

The MCIMX31LDVKN5D is the i.MX31L low-power sub-family variant while the MCIMX31DVKN5D belongs to the standard i.MX31D sub-family. According to the NXP cross-reference record, both share the same 457-MAPBGA (14x14) package, identical pinout, and 532 MHz clock, making them drop-in compatible. The 'L' variants are tuned for lower active power and slightly different peripheral activation tables versus the 'D' variants.

What is the operating voltage of MCIMX31LDVKN5D?

The MCIMX31LDVKN5D operates from 1.22 V to 1.62 V on the core rail and 1.71 V to 3.3 V on the I/O rail. Core voltage is typically generated by an external PMIC such as the NXP PF0100. According to the NXP datasheet, operation below 1.22 V violates the minimum VDD specification and is not characterized; operation above 1.62 V risks permanent junction damage.

Where can I buy MCIMX31LDVKN5D online?

The MCIMX31LDVKN5D can be purchased from authorized distributors including DigiKey, Mouser, Newark, and authorized aftermarket suppliers such as Rochester Electronics. Prices as of 2026-10-16 start near USD 38.50 for single-piece quantities on distribution channels. Because the part is in Last Time Buy, lead times are widening and authorized inventory is the most reliable sourcing channel.

What is the price of MCIMX31LDVKN5D in volume?

Volume pricing for MCIMX31LDVKN5D as of 2026-10-16 starts around USD 38.50 per unit at qty 1, dropping to approximately USD 22.10 per unit at qty 1000. Pricing varies by distributor; Octopart comparison data shows the lowest qty-1 quote among seven distributors, with progressive discounts at qty 100 and qty 1000 breakpoints.

What is the lead time for MCIMX31LDVKN5D?

Lead time for MCIMX31LDVKN5D varies by distributor because the part is in Last Time Buy. DigiKey and Mouser typically quote immediate shipment for remaining authorized stock. Rochester Electronics and licensed aftermarket channels usually offer 8 to 12 weeks. Confirm current stock at order entry because NXP Last Time Buy notices allow only a final shipment window.

Is MCIMX31LDVKN5D in stock at major distributors?

MCIMX31LDVKN5D stock is constrained because the part is in Last Time Buy status per NXP's product discontinuance notice. DigiKey and Mouser pages show limited authorized stock, while Rochester Electronics holds the largest certified aftermarket inventory. Designers should verify real-time stock at order entry and consider NXP i.MX6UL or i.MX6ULL as modern alternatives for new designs.

MCIMX31LDVKN5D vs i.MX6ULL - which is better for HMI designs?

The MCIMX31LDVKN5D (ARM1136 532 MHz, MAPBGA-457) suits legacy HMI designs with DDR2 memory and IPU display pipelines. The i.MX6ULL (ARM Cortex-A7 528 MHz, BGA-289) provides lower power, an integrated LCD controller, and is in active production. According to NXP migration documents, the i.MX6ULL is the preferred replacement for new HMI designs; the i.MX31LDVKN5D remains the right choice when software/firmware binaries are tied to the ARM1136 toolchain.

When should I choose MCIMX31LDVKN5D over a modern i.MX replacement?

Choose MCIMX31LDVKN5D when the design has existing ARM1136 toolchain binaries, validated DDR2 memory layouts, or regulatory re-certification cost outweighs the benefit of migration. The i.MX31L is also suitable when the existing firmware depends on the i.MX31-specific IPU, SDMA peripheral set, or proprietary drivers. Modern i.MX6/i.MX7 parts are preferred for new designs requiring long lifecycle and active NXP support.

What is the best drop-in replacement for MCIMX31LDVKN5D?

The best drop-in replacement is the MCIMX31DVKN5D from the same i.MX31 family, sharing the 457-MAPBGA (14x14) package, identical pinout, and 532 MHz speed grade. According to NXP cross-reference documentation, the only difference is the sub-family power profile (L vs D). For designs with margin on power budget, the D variant is a fully compatible substitute; the L variant is recommended when active power dissipation must be minimized.

Where can I download the MCIMX31LDVKN5D datasheet PDF?

The official MCIMX31LDVKN5D datasheet PDF is available on the NXP product page at nxp.com under the 'Data Sheet' link in the document tab. According to the NXP website, the datasheet is bundled with the broader i.MX31 hardware documentation set, including the reference manual, errata, and BSDL files. Authorized distributors also host PDF mirrors for offline reference.

Where can I find the MCIMX31LDVKN5D pinout or ball map?

The MCIMX31LDVKN5D ball map and pinout are documented in the i.MX31 Reference Manual available from NXP. The 457-ball MAPBGA follows the standard i.MX31 ballout shared across all i.MX31L and i.MX31D 14x14 mm packages. NXP also publishes BSDL boundary-scan files that automate pinout verification on the production line.

What are the key specifications of MCIMX31LDVKN5D that engineers should know?

Key MCIMX31LDVKN5D specifications: ARM1136JF-S core at 532 MHz, 32-bit data path, 1.22 V to 1.62 V core supply, 1.71 V to 3.3 V I/O, 457-ball MAPBGA at 14x14 mm, and -40 C to +85 C industrial temperature range. The integrated peripherals include DDR2 controller, USB, Ethernet MAC, SD/MMC, IPU, and SDMA. According to NXP datasheets, the part supports NAND flash boot and JTAG boundary scan.

Dữ liệu tham khảo kỹ thuật cho MCIMX31LDVKN5D — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose MCIMX31LDVKN5D when you need the lowest active power in the i.MX31 platform while retaining 532 MHz performance and the 457-MAPBGA (14x14 mm) industrial-grade footprint. It is the right choice for portable, battery-powered, or thermally constrained HMI designs. Choose MCIMX31DVKN5D when active power is not the primary concern and you can trade a few hundred milliwatts for slightly lower cost. Choose MCIMX31CJKN5D only for cost-optimized designs that can drop selected peripherals. For new designs with no legacy firmware dependency, evaluate i.MX6ULL or i.MX7D as active-production successors. All variants share the same 457-MAPBGA footprint, enabling PCB reuse across the i.MX31 family.

So sánh với các sản phẩm thay thế

Tham số	Sản phẩm này	MCIMX31DVKN5D	MCIMX31CJKN5D	MCIMX31LVKN5D	MCIMX31LKN5D	MCIMX31VKN5D
Brand	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors
Package	457-MAPBGA (14x14 mm)	457-MAPBGA (14x14 mm) - same	457-MAPBGA (14x14 mm) - same	457-MAPBGA (14x14 mm) - same	457-MAPBGA (14x14 mm) - same	457-MAPBGA (14x14 mm) - same
Core	ARM1136JF-S	ARM1136JF-S	ARM1136JF-S	ARM1136JF-S	ARM1136JF-S	ARM1136JF-S
Sub-family	i.MX31L (Low Power)	i.MX31D	i.MX31C	i.MX31L	i.MX31L	i.MX31
Core Voltage	1.22 V to 1.62 V	1.22 V to 1.62 V	1.22 V to 1.62 V	1.22 V to 1.62 V	1.22 V to 1.62 V	1.22 V to 1.62 V
Lifecycle Status	Last Time Buy	Last Time Buy	Obsolete	Last Time Buy	Last Time Buy	Obsolete
Operating Temperature	-40 C to +85 C	-40 C to +85 C	-40 C to +85 C	-40 C to +85 C	-40 C to +85 C	-40 C to +85 C

Bảo phân biệt quan trọng

Lowest active power in i.MX31 family (vsMCIMX31DVKN5D)
Higher performance density than MCIMX31C (vsMCIMX31CJKN5D)
Industrial temperature grade (vsMCIMX31VKN5D (commercial))

Ghi chú thiết kế

The MCIMX31LDVKN5D requires a multi-rail power architecture: 1.22-1.62 V core, 1.71-3.3 V I/O, and 1.8 V or 2.5 V DDR reference voltages. Use the NXP PF0100 PMIC, which provides hardware-managed power sequencing, DVFS, and sleep-mode retention. Estimated: at 532 MHz and 1.5 V core, active current can exceed 400 mA; budget at least 1.5 A continuous from the buck converter for sustained workloads. Place a 100 nF X7R 0402 decoupling capacitor within 2 mm of every power ball pair.

MAPBGA-457 packages rely on PCB copper and thermal vias for heat dissipation. Design a 4-layer PCB with a continuous inner ground plane under the BGA footprint and a via-array (0.3 mm pitch, 0.2 mm drill) from the BGA thermal balls down to the opposite plane. Estimated: with proper thermal via design, theta_JA falls to 15-20 C/W, keeping junction rise below 20 C at 1 W. Avoid placing the MPU adjacent to high-power inductors; localized heating from magnetics can shift DRAM timing margins.

Route DDR2 signals on the top layer with the i.MX31 on the second layer (via-in-pad recommended for 0.8 mm pitch BGA). Match trace lengths within +/- 50 mil for DDR2 data/byte-group signals and +/- 100 mil for DDR2 address/command/clock. Use 100-ohm differential impedance for the USB differential pair. Keep the 532 MHz clock traces length-matched and isolated from noisy power rails. Reference the NXP i.MX31 hardware design guide for the full layout checklist.

Do not skip boot-mode configuration: the BOOT[3:0] pins determine NAND, SD/MMC, or UART boot source and must be pulled to the correct logic level at reset. Avoid leaving JTAG pins floating - add 10 kohm pull-downs to TCK/TMS/TDI/TRST to prevent spurious boundary-scan events. The reset input requires a clean monotonic edge with proper POR timing - the PF0100 PMIC manages this for you, but discrete reset circuits must include adequate rise time.

Thông tin tuân thủ

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Qualified

Không chì

Yes

Không halogen

Unknown

Khoáng vật xung đột

Compliant

RoHS compliant per NXP product page. Industrial -40 C to +85 C operating range supports automotive cabin and industrial deployments. AEC-Q100 not formally qualified - use newer NXP i.MX8M or i.MX6 Auto parts for AEC-Q100 applications.

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Nguồn: Manufacturer Datasheet, Distributor, Distributor, Distributor, Manufacturer Product Page, Octopart, Distributor, Octopart

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