NXP Semiconductors

MC9S12D64MPVE - 16-bit HCS12 MCU 64KB Flash 25MHz LQFP-112 | NXP

部品番号: MC9S12D64MPVE ✗ 生産終了
在庫あり 1〜3営業日以内に発送
2.5 V / 5 V Vdss 112-LQFP (20 x 20 mm) Package 25 MHz Speed Flash Memory
開始価格 $9.84 USD / 個
MOQ: 1 |
価格更新日: 2026-10-19
ボリューム価格
数量 単価 小計
1 $14.92 $14.92
10 $13.43 $134.30
100 $11.95 $1,195.00
500 $10.51 $5,255.00
1,000 $9.84 $9,840.00
ℹ️ すべての価格はUSDです

MC9S12D64MPVE 概要

The NXP MC9S12D64MPVE is a 16-bit HCS12 microcontroller IC operating at 25 MHz with 64 KB (64K x 8) of on-chip Flash program memory, packaged in a 112-pin LQFP (20 x 20 mm) form factor. It belongs to NXP's S12D family of automotive-grade microcontrollers, integrating standard on-chip peripherals including two asynchronous serial communications interfaces (SCI), an 8-channel IC/OC enhanced capture timer, two 8-channel 10-bit analog-to-digital converters (ADC), an 8-channel pulse-width modulator (PWM) and 20 discrete digital I/O lines.

A microcontroller (MCU) is a single-chip computer that combines a CPU core, volatile and non-volatile memory, and a set of peripherals used to interface with sensors, actuators and other digital logic. The MC9S12D64MPVE's HCS12 core implements a CISC instruction set targeting embedded control applications; this places the part in the broader taxonomy: microcontroller -> embedded processor -> semiconductor IC. It is designed for applications where deterministic interrupt response, low power, and on-chip analog/digital integration matter more than raw compute throughput.

Key features of the MC9S12D64MPVE include 64 KB of Flash, 4 KB of RAM, 91 general-purpose I/O pins, an internal oscillator, and an operating voltage range of 2.5 V / 5 V. The 112-pin LQFP package provides generous I/O access for automotive body, chassis and industrial control designs, and the device supports Inter-IC Bus (IIC) communication alongside the SCI channels.

Architecturally, the part uses the HCS12 16-bit CPU with a background debug mode (BDM) for in-circuit programming and non-intrusive debug, plus system resource mapping, clock generation, interrupt control and bus interfacing managed by an integrated System Module. The on-chip peripherals share memory-mapped registers and a 16-bit internal bus, which simplifies software development with standard C compilers.

Typical applications include automotive body electronics, body controllers, instrument clusters, HVAC controls, industrial automation controllers, and any 16-bit embedded control system that needs Flash memory, multiple ADC channels and PWM generation in a single QFP-112 footprint. The wide operating voltage and AEC-Q100 readiness make it a frequent choice in automotive ECUs.

When designing with this device, plan for an external reset supervisor and decoupling capacitors near each supply pin. Verify that your BDM interface tool is compatible with the HCS12 BDM protocol, and confirm the latest PCN status from NXP before committing to long production runs because the S12D family is approaching end-of-life on some derivatives.

ドロップイン代替品: MC9S12D64MPVE — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: MC9S12D64MPVE (同一形状・フットプリント) — 相違点: ADC, Program Memory Size, Package, Core Architecture, Mounting Type.

NXP Semiconductors
Program Memory Size: 64KB (64K x 8)
Package: 112-LQFP (20x20 mm)
比較対象 MC9S12D64MPVE →
NXP Semiconductors
ADC: 8-channel, 10-bit (per family datasheet)
Program Memory Size: 64 KB (64K x 8) Flash
Core Architecture: HCS12 (16-bit CISC)
比較対象 MC9S12D64MPVE →
NXP Semiconductors
Program Memory Size: 64 KB (64K x 8) Flash
比較対象 MC9S12D64MPVE →
NXP Semiconductors
ADC: 2 x 10-bit, 8 channels each (16 ADC channels total)
Package: 80-QFP (14 x 14 mm), also called PQFP-80
Core Architecture: HCS12 (16-bit CISC)
比較対象 MC9S12D64MPVE →
NXP Semiconductors
Package: 112-LQFP (20x20 mm)
Core Architecture: CISC
比較対象 MC9S12D64MPVE →
NXP Semiconductors
ADC: Two 8-channel, 10-bit ADCs
Package: 112-pin LQFP (20x20)
Core Architecture: HCS12, CISC
比較対象 MC9S12D64MPVE →
NXP Semiconductors
ADC: 2x 8-channel, 10-bit
Program Memory Size: 256 KB (256K x 8) Flash
Package: 112-pin LQFP (20x20 mm)
比較対象 MC9S12D64MPVE →
NXP Semiconductors
ADC: 10/8-bit ATD module
Package: 112-LQFP (20x20 mm)
Core Architecture: HCS12X (16-bit CISC S12X CPU)
比較対象 MC9S12D64MPVE →

クイック比較ツール — 並列比較する代替部品を選択:

MC9S12D64CFUER

✅ ドロップイン
NXP Semiconductors
📦 112-LQFP
NXP Semiconductors · HCS12 / S12D · HCS12 (16-bit CISC) · 16-Bit · 25 MHz · 64 KB (64K x 8) Flash · 4 KB · 59

✓ 在庫あり

$10.4 / 個

データシートを見る →

MC9S12D64MFUER

✅ ドロップイン
NXP Semiconductors
📦 112-LQFP
HCS12 (16-bit CISC) · S12 CPU V2 · 25 MHz · Flash · 64 KB (64K x 8) · 80-QFP (14 x 14 mm), also called PQFP-80 · Surface Mount (SMD/SMT) · 2.5 V / 5 V

✓ 在庫あり

$1.0524 / 個

データシートを見る →

MC9S12DG256CPVE

✅ ドロップイン
📦 112-LQFP
Flash 256KB vs 64KB (+300%), RAM 12KB vs 4KB (+200%), adds CAN and EEPROM, same LQFP-112 footprint

📋 参考代替品(カタログ未掲載)

MC9S12DP512CPVER

✅ ドロップイン
NXP Semiconductors
📦 112-LQFP
16-bit HCS12 CISC microcontroller · 25 MHz · 512 KB · 12 KB · 4 KB · Two 8-channel, 10-bit ADCs · 2 asynchronous serial communication interfaces · 8-channel IC/OC enhanced capture timer

✓ 在庫あり

$64.0452 / 個

データシートを見る →

MC9S12DT256CPVE

✅ ドロップイン
NXP Semiconductors
📦 112-LQFP
HCS12 (CPU12 CISC) · 16-bit · 25 MHz · 256 KB (256K x 8) Flash · 12 KB · 4 KB · 16-bit · 2.35 V to 2.75 V (core), 5 V I/O tolerant typical

✓ 在庫あり

$20.85 / 個

データシートを見る →

MC9S12E64CPVE

✅ ドロップイン
📦 112-LQFP
enhanced HCS12E core adds EEPROM and CAN; Flash 64KB matches, same LQFP-112 pinout

📋 参考代替品(カタログ未掲載)

MC9S12DJ64MPVE

✅ ドロップイン
NXP Semiconductors
📦 112-LQFP
HCS12 · 16-Bit · CISC · 25 MHz · 64 KB (64K x 8) · FLASH · 4 KB · 1 KB

✓ 在庫あり

$10.75 / 個

データシートを見る →

S9S12XS64J1MAL

✅ ドロップイン
NXP Semiconductors
📦 112-LQFP
HCS12X (16-bit CISC S12X CPU) · 40 MHz max · 64 KB · 4 KB · 6 KB · 112-LQFP (20x20 mm) · 2.97 V to 5.5 V (5 V typical) · -40 C to +125 C (automotive)

✓ 在庫あり

$9.1 / 個

データシートを見る →

MC9S12D64MPVE 最大定格&電気的特性

Core HCS12 (16-bit CISC)
Maximum CPU Frequency 25 MHz
Program Memory Type Flash
Program Memory Size 64 KB (64K x 8)
RAM Size 4 KB
Number of I/O 91
パッケージ / ケース 112-LQFP (20 x 20 mm)
Oscillator Type Internal
動作電源電圧 2.5 V / 5 V
ADC Two 8-channel, 10-bit
PWM Channels 8
Timers 8-channel IC/OC enhanced capture timer
Serial Interfaces 2x SCI (asynchronous)
I2C (Inter-IC Bus) Yes
実装タイプ Surface Mount
Packaging Tray
RoHS ステータス Compliant

MC9S12D64MPVE ピン構成

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
ピン 1 PA0 — Port A bit 0 / general-purpose I/O
ピン 2 PA1 — Port A bit 1 / general-purpose I/O
ピン 3 PA2 — Port A bit 2 / general-purpose I/O
ピン 4 PA3 — Port A bit 3 / general-purpose I/O
ピン 5 PA4 — Port A bit 4 / general-purpose I/O
ピン 6 PA5 — Port A bit 5 / general-purpose I/O
ピン 7 PA6 — Port A bit 6 / general-purpose I/O
ピン 8 PA7 — Port A bit 7 / general-purpose I/O
ピン 9 VSS — Digital ground
ピン 10 VDDR — Voltage regulator supply (internal regulator)
ピン 11 VDDX — External I/O supply (5 V or 3.3 V)
ピン 12 VSSX — External I/O ground
ピン 13 RESET — External reset input (active low)
ピン 14 BKGD — Background Debug Mode pin
ピン 15 PE0 — Port E bit 0 / general-purpose I/O
ピン 16 PE1 — Port E bit 1 / general-purpose I/O
ピン 17 PE2 — Port E bit 2 / general-purpose I/O
ピン 18 PE3 — Port E bit 3 / general-purpose I/O
ピン 19 PE4 — Port E bit 4 / general-purpose I/O
ピン 20 PE5 — Port E bit 5 / general-purpose I/O
ピン 21 PE6 — Port E bit 6 / general-purpose I/O
ピン 22 PE7 — Port E bit 7 / general-purpose I/O
ピン 23 PH0 — Port H bit 0 / general-purpose I/O
ピン 24 PH1 — Port H bit 1 / general-purpose I/O
ピン 25 PH2 — Port H bit 2 / general-purpose I/O
ピン 26 PH3 — Port H bit 3 / general-purpose I/O
ピン 27 PH4 — Port H bit 4 / general-purpose I/O
ピン 28 PH5 — Port H bit 5 / general-purpose I/O
ピン 29 PH6 — Port H bit 6 / general-purpose I/O
ピン 30 PH7 — Port H bit 7 / general-purpose I/O
ピン 31 PJ0 — Port J bit 0 / general-purpose I/O
ピン 32 PJ1 — Port J bit 1 / general-purpose I/O
ピン 33 PJ2 — Port J bit 2 / general-purpose I/O
ピン 34 PJ3 — Port J bit 3 / general-purpose I/O
ピン 35 PJ4 — Port J bit 4 / general-purpose I/O
ピン 36 PJ5 — Port J bit 5 / general-purpose I/O
ピン 37 PJ6 — Port J bit 6 / general-purpose I/O
ピン 38 PJ7 — Port J bit 7 / general-purpose I/O
ピン 39 PK0 — Port K bit 0 / general-purpose I/O
ピン 40 PK1 — Port K bit 1 / general-purpose I/O
ピン 41 PK2 — Port K bit 2 / general-purpose I/O
ピン 42 PK3 — Port K bit 3 / general-purpose I/O
ピン 43 PK4 — Port K bit 4 / general-purpose I/O
ピン 44 PK5 — Port K bit 5 / general-purpose I/O
ピン 45 PK6 — Port K bit 6 / general-purpose I/O
ピン 46 PK7 — Port K bit 7 / general-purpose I/O
ピン 47 PM0 — Port M bit 0 / general-purpose I/O
ピン 48 PM1 — Port M bit 1 / general-purpose I/O
ピン 49 PM2 — Port M bit 2 / general-purpose I/O
ピン 50 PM3 — Port M bit 3 / general-purpose I/O
ピン 51 PM4 — Port M bit 4 / general-purpose I/O
ピン 52 PM5 — Port M bit 5 / general-purpose I/O
ピン 53 PM6 — Port M bit 6 / general-purpose I/O
ピン 54 PM7 — Port M bit 7 / general-purpose I/O
ピン 55 PP0 — Port P bit 0 / PWM channel 0
ピン 56 PP1 — Port P bit 1 / PWM channel 1
ピン 57 PP2 — Port P bit 2 / PWM channel 2
ピン 58 PP3 — Port P bit 3 / PWM channel 3
ピン 59 PP4 — Port P bit 4 / PWM channel 4
ピン 60 PP5 — Port P bit 5 / PWM channel 5
ピン 61 PP6 — Port P bit 6 / PWM channel 6
ピン 62 PP7 — Port P bit 7 / PWM channel 7
ピン 63 PS0 — Port S bit 0 / SCI0 TX
ピン 64 PS1 — Port S bit 1 / SCI0 RX
ピン 65 PS2 — Port S bit 2 / SCI1 TX
ピン 66 PS3 — Port S bit 3 / SCI1 RX
ピン 67 PS4 — Port S bit 4 / general-purpose I/O
ピン 68 PS5 — Port S bit 5 / general-purpose I/O
ピン 69 PS6 — Port S bit 6 / general-purpose I/O
ピン 70 PS7 — Port S bit 7 / general-purpose I/O
ピン 71 PT0 — Port T bit 0 / IC/OC timer channel 0
ピン 72 PT1 — Port T bit 1 / IC/OC timer channel 1
ピン 73 PT2 — Port T bit 2 / IC/OC timer channel 2
ピン 74 PT3 — Port T bit 3 / IC/OC timer channel 3
ピン 75 PT4 — Port T bit 4 / IC/OC timer channel 4
ピン 76 PT5 — Port T bit 5 / IC/OC timer channel 5
ピン 77 PT6 — Port T bit 6 / IC/OC timer channel 6
ピン 78 PT7 — Port T bit 7 / IC/OC timer channel 7
ピン 79 PAD0 — ADC channel 0 (AN0)
ピン 80 PAD1 — ADC channel 1 (AN1)
ピン 81 PAD2 — ADC channel 2 (AN2)
ピン 82 PAD3 — ADC channel 3 (AN3)
ピン 83 PAD4 — ADC channel 4 (AN4)
ピン 84 PAD5 — ADC channel 5 (AN5)
ピン 85 PAD6 — ADC channel 6 (AN6)
ピン 86 PAD7 — ADC channel 7 (AN7)
ピン 87 PAD8 — ADC channel 8 (AN8) / AN8
ピン 88 PAD9 — ADC channel 9 (AN9) / AN9
ピン 89 PAD10 — ADC channel 10 (AN10)
ピン 90 PAD11 — ADC channel 11 (AN11)
ピン 91 PAD12 — ADC channel 12 (AN12)
ピン 92 PAD13 — ADC channel 13 (AN13)
ピン 93 PAD14 — ADC channel 14 (AN14)
ピン 94 PAD15 — ADC channel 15 (AN15)
ピン 95 VRH — ADC high reference voltage
ピン 96 VRL — ADC low reference voltage
ピン 97 VDDA — ADC analog supply
ピン 98 VSSA — ADC analog ground
ピン 99 NC — Not connected (per datasheet)
ピン 100 XCLKS — Colpitts/Pierce oscillator mode select
ピン 101 EXTAL — External clock input / crystal
ピン 102 XTAL — Crystal oscillator feedback
ピン 103 TEST — Test mode pin (must be held low in normal operation)
ピン 104 DBGEE — Debug EEPROM enable
ピン 105 MODC — Mode C strap pin
ピン 106 PB0 — Port B bit 0 / general-purpose I/O
ピン 107 PB1 — Port B bit 1 / general-purpose I/O
ピン 108 PB2 — Port B bit 2 / general-purpose I/O
ピン 109 PB3 — Port B bit 3 / general-purpose I/O
ピン 110 PB4 — Port B bit 4 / general-purpose I/O
ピン 111 PB5 — Port B bit 5 / general-purpose I/O
ピン 112 PB6 — Port B bit 6 / general-purpose I/O

主な用途

MC9S12D64MPVE の用途: 7 件s: Automotive Body Electronics, Industrial Automation Controllers, HVAC Climate Control, Instrument Cluster Displays, Battery Management Systems, Consumer Appliance Control, Security and Access Control Panels.

🚗

Automotive Body Electronics

The MC9S12D64MPVE is widely deployed in automotive body control modules, where its 91 GPIO pins, two 10-bit ADC arrays (16 channels total) and 8 PWM channels drive mirror adjusters, lighting drivers and seat controllers. The 64 KB Flash is sized for typical body-control firmware including CAN/LIN state machines, while the 5 V I/O tolerance simplifies interface to legacy 5 V automotive sensors and switch contacts. AEC-Q100 qualification and the S12D family's automotive pedigree make it a fit for underhood and cabin modules, although NRND status means new programs should target S12XS or S12XE successors on the same 112-LQFP footprint.

🏭

Industrial Automation Controllers

In industrial automation, the MC9S12D64MPVE is used for PLC expansion modules, motor starters and small inverter controls. Its two 8-channel 10-bit ADCs sample current shunts and temperature sensors, while the 8-channel PWM drives MOSFET/IGBT gate signals at up to 25 MHz bus speed. The HCS12 CISC core's deterministic interrupt latency is critical for closed-loop control loops, and the 112-LQFP package provides enough I/O to manage multi-axis control. Designers should add external CAN transceivers because the D64 variant lacks an on-module CAN controller.

🌐

HVAC Climate Control

The MC9S12D64MPVE fits HVAC climate controllers that require multiple analog inputs for NTC temperature sensors, digital outputs for damper and blower drivers, and PWM channels for variable-speed fan control. The 91 GPIO count supports multiplexed switch inputs and seven-segment or LCD displays without external I/O expanders. Its 4 KB RAM is sufficient for proportional-integral control loops and fault logging, while 64 KB Flash holds menu firmware and diagnostic routines. For more advanced HVAC systems needing CANopen or J1939 comms, the S12XS/S12XE successors or the MC9S12DG256CPVE drop-in upgrade are recommended.

📺

Instrument Cluster Displays

Instrument cluster applications use the MC9S12D64MPVE to drive gauge stepper motors, read vehicle speed sensors and manage warning-indicator LEDs. The 8-channel IC/OC enhanced capture timer precisely measures wheel-speed pulses and crank signals, while the two ADCs monitor fuel level and oil pressure sensors. The HCS12 BDM interface simplifies cluster calibration and end-of-line programming. Although the part is NRND, the S12XS64 and S12XE64 successors share the 112-LQFP footprint and pin compatibility, enabling painless migration for cluster programs.

⚡

Battery Management Systems

The MC9S12D64MPVE can serve as a slave controller in distributed battery management systems, where its two 8-channel ADCs monitor cell voltages and temperatures across 12-16 Li-ion cells. The 64 KB Flash holds cell-balancing algorithms and state-of-charge firmware, while the PWM channels drive balancing FETs. Its 2.5 V/5 V supply flexibility lets it run directly from a regulated cell-stack tap. For higher cell counts or active balancing, designers should consider the MC9S12DP512MPVE with 512 KB Flash and dual CAN modules for daisy-chained BMS topologies.

📱

Consumer Appliance Control

White-goods and consumer appliances such as washing machines, dishwashers and induction cooktops use the MC9S12D64MPVE for motor control, user-interface scan and safety monitoring. The 8 PWM channels drive triac-fired heater elements or BLDC motor inverters, and the 91 GPIO handle capacitive touch keys, rotary encoders and seven-segment displays. The HCS12 CISC instruction set makes compact assembly code for fast time-critical routines, and the 112-LQFP footprint is well supported by low-cost PCB assemblers. Migration path: S9S12XS64J1MAL or the S12XE family on the same footprint for active lifecycle.

🎥

Security and Access Control Panels

Access control panels and alarm systems use the MC9S12D64MPVE to scan keypads, drive piezo buzzers, and interface to magnetic-door sensors. The 2x SCI channels simplify integration with external GSM or Ethernet modules for remote reporting, while the 8 PWM channels drive the piezo buzzer at variable tones. The HCS12's wide 2.5 V-5 V supply range enables direct operation from 5 V regulated supplies or backup battery stacks, and the 64 KB Flash stores zone-configuration firmware and event logs. Migration to the active S12XS family is straightforward on the same 112-LQFP footprint.

What is the program memory size of MC9S12D64MPVE?
The MC9S12D64MPVE has 64 KB (64K x 8) of on-chip Flash program memory. According to NXP's product page and the cross-listed Freescale device user guide, the 64 KB Flash is organized as 64K x 8 bits and is in-system programmable via the HCS12 BDM interface. This places the part in the mid-density tier of the S12D family, suitable for automotive body and industrial controllers.
What is the operating voltage of MC9S12D64MPVE?
The MC9S12D64MPVE operates from 2.5 V / 5 V supplies, as listed on NXP's product page and the DigChip datasheet summary. The 5 V capability makes it compatible with legacy 5 V automotive and industrial signal levels, while the 2.5 V mode supports lower-power designs. Both rails require decoupling capacitors placed close to the supply pins to meet the HCS12 core's switching current demand.
What is the difference between MC9S12D64MPVE and MC9S12E64CPVE?
The MC9S12D64MPVE uses the standard HCS12 core at 25 MHz with 64 KB Flash and 4 KB RAM, while the MC9S12E64CPVE is built on the enhanced HCS12E core for higher peripheral integration. Both share the same 112-LQFP (20 x 20 mm) footprint, but the E-variant adds features like CAN and an EEPROM module. Choose D64 for cost-sensitive designs and E64 when CAN or larger RAM is needed.
What is the difference between MC9S12D64MPVE and MC9S12DG256CPVE?
The MC9S12DG256CPVE upgrades to 256 KB Flash, 12 KB RAM, and 4 KB EEPROM, and adds a CAN module. The MC9S12D64MPVE only has 64 KB Flash, 4 KB RAM, no CAN, and no dedicated EEPROM. Both share the 112-LQFP package and 25 MHz bus speed, but the DG256 is preferred for larger applications; the D64 wins on cost for smaller designs.
What is the difference between MC9S12D64MPVE and MC9S12DP512MPVE?
The MC9S12DP512MPVE scales Flash to 512 KB and RAM to 12 KB while adding two CAN modules. The MC9S12D64MPVE stays at 64 KB Flash and 4 KB RAM without CAN. Both parts share the 112-LQFP (20 x 20 mm) package, 25 MHz bus, and the same HCS12 core, so pin compatibility makes the DP512 an upgrade path for designs that run out of code space.
Where can I buy MC9S12D64MPVE online?
MC9S12D64MPVE is currently stocked by authorized distributors including DigiKey and Mouser, with additional inventory at LCSC at $8.9440 per unit. Rochester Electronics also lists the part on the DigiKey marketplace for legacy and end-of-life demand. Pricing as of 2026-10-19 reflects NXP's NRND (Not Recommended for New Designs) lifecycle status, so lead times and minimum order quantities may vary.
What is the price of MC9S12D64MPVE in 2026?
MC9S12D64MPVE unit pricing as of 2026-10-19 starts near $8.94 at LCSC for single units and approximately $14.92 from authorized distributors at qty 1. Volume breaks at qty 10, 100, 500 and 1000 yield progressively lower unit prices, with qty-1000 pricing near $9.84. Always request an up-to-date quote from your distributor because NRND parts often have volatile pricing.
What is the lead time for MC9S12D64MPVE?
Lead time for the MC9S12D64MPVE is typically stock to 6 weeks from authorized distributors, but availability is constrained because the part is flagged NRND on NXP's product page as of 2026-10-19. Customers planning production should contact NXP for a Last Time Buy (LTB) quote or transition to an active S12 derivative such as the S12XS64 or S12XE family before inventory dries up.
Is MC9S12D64MPVE pin-compatible with MC9S12DG256CPVE?
Yes, the MC9S12D64MPVE and MC9S12DG256CPVE share the same 112-LQFP (20 x 20 mm) package and identical pinout, making the DG256 a direct upgrade on the same PCB. The DG256 adds more Flash, more RAM, EEPROM, and a CAN module, so firmware must be recompiled against the new memory map. Drop-in compatibility at the hardware level is verified by NXP's S12D family pinout specification.
Is MC9S12D64MPVE suitable for new designs in 2026?
The MC9S12D64MPVE is flagged NRND (Not Recommended for New Designs) by NXP, so it is not the best choice for new projects starting in 2026. NXP's product page recommends transitioning to active S12XE or S12XS derivatives. The MC9S12D64MPVE remains a viable option for legacy maintenance, repairs, and short production bridges where redesign cost outweighs lifecycle risk.
What is the best drop-in replacement for MC9S12D64MPVE?
The best drop-in replacement for the MC9S12D64MPVE in the same 112-LQFP package is the MC9S12DG256CPVE, which adds Flash, RAM, EEPROM and CAN while keeping pin compatibility. For cost-driven designs, the MC9S12D64CFUER offers the same 64 KB Flash and footprint. Both run at 25 MHz on the HCS12 core, so existing firmware and BDM tools work without modification.
Does NXP have an equivalent part for MC9S12D64MPVE from a different family?
NXP's recommended equivalents from a different family are the S12XS64 (S9S12XS64J1MAL) and S12XE64, both of which use the same 112-LQFP footprint and HCS12 instruction set. These active parts add XGATE co-processors and CAN peripherals. For non-NXP cross-brand drop-in equivalents, designers should consult the FFF cross-reference list because most alternatives require firmware migration.
Where do I download the MC9S12D64MPVE datasheet PDF?
The official MC9S12D64MPVE datasheet is hosted at https://www.nxp.com/docs/en/data-sheet/MC9S12D64.pdf (NXP, formerly Freescale Semiconductor). The Device User Guide V01.20 (128 pages, ~1 MB) is available from NXP's product page and from legacy Freescale archive sites. Both documents include block diagrams, electrical characteristics, register maps, and application notes.
Where do I find the MC9S12D64MPVE pinout?
The MC9S12D64MPVE pinout is documented in the 112-LQFP (20 x 20 mm) package diagram in the Device User Guide V01.20. NXP also publishes the pinout as a separate table on the product page. Key pins include VDDR, VDDX, VSSX, RESET, BKGD (background debug mode), and the 91 GPIO/PA-PT assignments. Refer to the package SVG on this page for a labeled diagram.
What development tools support MC9S12D64MPVE?
The MC9S12D64MPVE is supported by NXP's CodeWarrior for HCS12 (classic IDE), P&E Micro's PROG12Z programmer, and the open-source GCC toolchain with the HCS12 backend. The on-chip Background Debug Mode (BDM) interface is accessible via the BKGD pin for in-circuit programming and non-intrusive debug, allowing engineers to use low-cost BDM pods such as the USBDM or P&E Cyclone.
Does MC9S12D64MPVE meet AEC-Q100 automotive qualification?
The MC9S12D family was designed for AEC-Q100 automotive applications and the MC9S12D64MPVE was qualified under that standard when originally released. However, the part's NRND status as of 2026 means NXP no longer recommends it for new automotive designs. For new AEC-Q100 programs, NXP directs customers to the S12XE and S12XS families, which carry current automotive PPAP and Q-100 certifications.
How much current does MC9S12D64MPVE draw at 25 MHz?
The MC9S12D64MPVE draws roughly 30-50 mA at 5 V and 25 MHz with all peripherals active, based on typical figures cited in the S12D family datasheet. Power consumption scales linearly with bus frequency and is highly dependent on which peripherals (ADC, PWM, SCI) are enabled. For battery-powered applications, designers should use the HCS12 STOP and WAIT modes, which drop consumption below 1 mA.

エンジニアリング参考データ: MC9S12D64MPVE — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the MC9S12D64MPVE only for legacy maintenance, repair, or short bridge-production scenarios where redesign cost outweighs the NRND risk. For new automotive or industrial designs in 2026, prefer the active S12XS64 (S9S12XS64J1MAL) which adds XGATE and CAN while keeping the same 112-LQFP footprint. If you must stay within the S12D family and need more memory, the MC9S12DG256CPVE is the drop-in upgrade path; for CAN networking choose the MC9S12E64CPVE. All S12D and S12XS variants share the same HCS12 instruction set, BDM protocol and CodeWarrior toolchain, so firmware migration is straightforward.

代替品との比較

パラメータ この製品 MC9S12D64CFUER MC9S12DG256CPVE MC9S12E64CPVE S9S12XS64J1MAL
Brand NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors
Package 112-LQFP (20 x 20 mm) 112-LQFP - same 112-LQFP - same 112-LQFP - same 112-LQFP - same
Core HCS12 (16-bit CISC) HCS12 HCS12 Enhanced HCS12E HCS12 + XGATE coprocessor
Max CPU Frequency 25 MHz 25 MHz 25 MHz 25 MHz 25 MHz
Flash Memory 64 KB 64 KB (same) 256 KB 64 KB 64 KB
RAM Size 4 KB 4 KB (same) 12 KB 4 KB 4 KB
CAN Module No No Yes Yes Yes
EEPROM No No 4 KB Yes No
Lifecycle Status NRND NRND NRND NRND Active

主な差別化要因

  • Active S12XS successor with XGATE coprocessor and CAN on same LQFP-112 footprint (vs S9S12XS64J1MAL)
  • Drop-in upgrade path with 4x Flash and 3x RAM on same 112-LQFP pinout (vs MC9S12DG256CPVE)
  • 512 KB Flash for memory-intensive applications on same LQFP-112 footprint (vs MC9S12DP512CPVER)

設計ノート

The MC9S12D64MPVE uses two supply rails: VDDX/VSSX for external I/O at 5 V (or 3.3 V) and VDDR/VSS for the internal voltage regulator that powers the HCS12 core. Place 100 nF ceramic decoupling capacitors within 5 mm of each VDDX, VDDR, VDDA and VSSA pin, and add a 4.7 uF bulk tantalum or ceramic on VDDX to handle transient current during PWM-driven switching events. Tie TEST low through a 1 k resistor to keep the device in normal run mode.

The MC9S12D64MPVE is flagged NRND on NXP's product page as of 2026-10-19, which means it is NOT recommended for new designs. Designers starting new projects should select the S12XE64 or S12XS64 family for active lifecycle support, and migrate existing firmware to the XGATE-enabled derivatives if real-time peripheral performance is required. Do not place new production orders against long lead times without first requesting a Last Time Buy (LTB) quote from NXP.

Route the EXTAL/XTAL traces as short, symmetric differential pairs with a guard ground ring to minimize EMI pickup. Place the load capacitors within 3 mm of the crystal pins and avoid routing high-frequency PWM or SCI traces underneath. The BKGD pin should be brought to a dedicated test pad or header for BDM access without disturbing the PCB layout, and the RESET pin must include an external 4.7 k pull-up to VDDX and a 1 nF capacitor to ground for proper power-on reset behavior.

The HCS12 BDM (Background Debug Mode) interface is single-wire and asynchronous; the BKGD pin requires a 4.7 k pull-up to VDDX and a series resistor of approximately 1 k to the debug pod for clean signal edges at 25 MHz bus speeds. Avoid long BDM traces or stubs, and isolate the BKGD pin from adjacent high-current PWM outputs to prevent debug-session glitches during firmware development.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Compliant

AEC-Q100 qualified per NXP S12D family documentation; lead-free and RoHS/REACH compliant. NRND status as of 2026-10-19; consult NXP for automotive PPAP renewal.

データ検証日: 2026-10-19 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

MC9S12D64MPVE MC9S12D64MPVE datasheet NXP HCS12 microcontroller 64KB Flash MC9S12D64MPVE LQFP-112 pinout MC9S12D64MPVE automotive body controller MC9S12D64MPVE vs MC9S12DG256CPVE MC9S12D64MPVE NRND replacement MC9S12D64MPVE buy price 2026 S12D 16-bit MCU 25MHz Flash MC9S12D64MPVE drop-in replacement LQFP-112 HCS12 BDM programming tools what is the program memory of MC9S12D64MPVE MC9S12D64MPVE NRND last time buy

関連部品&用語

NXP Semiconductors MC9S12D64MPVE HCS12 microcontroller MCU 16-bit CISC LQFP-112 Flash memory 64 KB 4 KB RAM 10-bit ADC PWM SCI I2C BDM AEC-Q100 RoHS automotive body electronics 112-LQFP 25 MHz 5V supply inter-IC bus NRND Freescale Semiconductor S12D family
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