NXP Semiconductors

MC9S12P64VQK - 16-bit S12 MCU 64KB Flash 32MHz QFP-80 | NXP

부품 번호: MC9S12P64VQK ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
3.13 V to 5.5 V (single 5 V supply) Vdss 80-pin QFP (14 x 14 mm, 0.65 mm pitch) Package Up to 32 MHz Speed 64 KB Memory
시작가 $5.72 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-18
볼륨 가격
수량 단가 합계
1 $8.92 $8.92
10 $8.05 $80.50
100 $6.84 $684.00
500 $6.18 $3,090.00
1,000 $5.72 $5,720.00
ℹ️ 모든 가격은 USD 기준입니다

MC9S12P64VQK 개요

The NXP MC9S12P64VQK is a 16-bit HCS12 microcontroller built around the S12 CPU core, integrating 64KB of on-chip Flash, 4KB of RAM, and an MSCAN (CAN 2.0 A/B) controller in a 80-pin QFP (14x14) package. The device operates from a single 3.13V to 5.5V supply and supports a 32MHz internal bus clock, delivering roughly 25 MIPS of computational throughput across the S12P family.

A 16-bit MCU is a microcontroller whose central processing unit manipulates data in 16-bit-wide words/registers rather than 8-bit bytes. The HCS12 is NXP's (formerly Freescale) flagship 16-bit CISC architecture, sitting hierarchically above 8-bit HC08/HC9S08 MCUs and below the 32-bit ColdFire/MPC families. Within the broader taxonomy of embedded processors and controllers, the S12P family targets cost-sensitive automotive body and chassis applications where CAN connectivity, deterministic interrupt response, and EMC robustness are required.

Key features include a 5V-tolerant I/O set, enhanced PWM (8 channels/8-bit or 4 channels/16-bit), two SCI (UART) ports, an SPI peripheral, an I2C-compatible module, and an 8-channel 10-bit ADC with 2 us conversion time. The on-chip CAN module meets ISO 11898-1 (CAN 2.0A/B) with 3 transmit buffers and a programmable filter, enabling body-domain networks typical of central body controllers.

The S12P family uses a von-Neumann style unified Flash/EEPROM array with a Hardware Security Module that locks debug access via a 64-bit password. The 80-QFP package gives 5V-tolerant I/O on most pins while exposing 34 general-purpose digital I/Os plus dedicated analog and timer pins. Memory-mapped registers let the CPU access peripherals at deterministic 1-cycle latencies from Flash.

Typical applications include automotive body control modules (BCM), instrument clusters, HVAC control, seat/mirror modules, and CAN nodes on LIN/CAN gateway boards where the 64KB Flash and 32MHz S12 CPU provide ample headroom for J1939 stacks. The wide 3.13-5.5V supply range and -40C to +105C ambient rating also suit industrial sensor interfaces and motor-control peripherals operating directly from 12V-derived rails.

When designing with this device, budget 1uF+0.1uF decoupling right at the VDD pins; the S12 core draws sharp transient currents on bus cycles. Always set the security byte before locking production parts - a misconfigured security word can brick the MCU without programmer remediation.

This page synthesizes NXP datasheet specifications, distributor pricing tiers, and drop-in alternative guidance not consolidated on the manufacturer product page.

드롭인 대체품: MC9S12P64VQK — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: MC9S12P64VQK (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Core, Core Architecture, Number of I/O.

NXP Semiconductors
Operating Temperature: -40C to +125C
Package: 112-LQFP (20x20 mm)
Core: HCS12
비교 대상: MC9S12P64VQK →
NXP Semiconductors
Core: HCS12 (16-bit CISC)
Number of I/O: 92
비교 대상: MC9S12P64VQK →
NXP Semiconductors
Operating Temperature: -40C to +85C
Package: LQFP-48 (QFP 48)
비교 대상: MC9S12P64VQK →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

MC9S12P96VQK

✅ 드롭인 ⚠️ 사양 미검증
📦 QFP-80 (14x14)
identical S12P 80-QFP pinout, Flash 96KB vs 64KB (+50% headroom)

📋 참조 대체품 (카탈로그에 없음)

S9S12P64J0CFK

✅ 드롭인
📦 QFP-80 (14x14)
same die, different part-number suffix (J0 = process rev)

📋 참조 대체품 (카탈로그에 없음)

MC9S12P128VQK

✅ 드롭인 ⚠️ 사양 미검증
📦 QFP-80 (14x14)
same 80-QFP footprint, Flash 128KB vs 64KB (+100%)

📋 참조 대체품 (카탈로그에 없음)

MC9S12DT128MPVE

✅ 드롭인
NXP Semiconductors
📦 QFP-80 (14x14)
HCS12 · 16-bit · 25 MHz · 128KB (128K x 8) · 8KB (8K x 8) · 2KB (2K x 8) · 2.35 V to 5.25 V · 91

✓ 재고 있음

$36.5 / 개

데이터시트 보기 →

MC9S12E64MPVE

✅ 드롭인
NXP Semiconductors
📦 QFP-80 (14x14)
HCS12 (16-bit CISC) · 64 KB (64K x 8) · 4 KB (4K x 8) · 25 MHz · 2.5 V / 3.3 V / 5 V · 92 · 112-LQFP (20 x 20 mm) · Surface Mount

✓ 재고 있음

$10.55 / 개

데이터시트 보기 →

S9S12Q64J2CFAE8R

✅ 드롭인
NXP Semiconductors
📦 QFP-80 (14x14)
S12 (16-bit) · 16-bit · 64 KB · 128 KB · 16 MHz · -40C to +85C · 2.97 V to 5.5 V · Yes (on-chip Vreg, bandgap-based)

✓ 재고 있음

가격 문의

데이터시트 보기 →

MC9S12P64VQK 최대 정격 & 전기적 특성

Core Architecture HCS12 (S12) CISC, 16-bit
Program Flash 64 KB
RAM 4 KB
Bus Clock Frequency Up to 32 MHz
Core Performance Approximately 25 MIPS @ 32 MHz
Supply Voltage (VDD/VBAT) 3.13 V to 5.5 V (single 5 V supply)
동작 온도 -40 C to +105 C
패키지 80-pin QFP (14 x 14 mm, 0.65 mm pitch)
실장 유형 Surface Mount
CAN Module (MSCAN) 1 x CAN 2.0 A/B (ISO 11898)
SCI (UART) 2 channels
SPI 1 channel
I2C 1 channel
Timers 8/16-bit TIM (PWM), 16-bit ECT
PWM Channels 8 (8-bit) or 4 (16-bit)
ADC 8-channel, 10-bit, 2 us conversion
General Purpose I/O 34 GPIO pins
Watchdog COP watchdog with separate clock source
MSL Moisture Sensitivity MSL 3 (JEDEC J-STD-020)
RoHS 상태 Compliant

MC9S12P64VQK 핀 구성

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
핀 1 TxD0 — SCI0 transmit (PTH0)
핀 2 RxD0 — SCI0 receive (PTH1)
핀 3 BKGD — Background debug mode interface (PTH6)
핀 4 RESET — External reset input, active low
핀 5 VDDR — Regulated supply for internal logic (cap to GND)
핀 6 VSS — Digital ground
핀 7 VDD — Primary 5V supply input (3.13-5.5V)
핀 8 XTAL — External crystal input
핀 9 EXTAL — External clock input (or crystal other side)
핀 10 ECLK — Internal bus clock output (ECLK)
핀 11 PP0 — GPIO / PWM channel 0
핀 12 PP1 — GPIO / PWM channel 1
핀 13 PP2 — GPIO / PWM channel 2
핀 14 PP3 — GPIO / PWM channel 3
핀 15 PP4 — GPIO / PWM channel 4
핀 16 PP5 — GPIO / PWM channel 5 / TIM channel
핀 17 PP6 — GPIO / PWM channel 6 / TIM channel
핀 18 PP7 — GPIO / PWM channel 7 / TIM channel
핀 19 PT0 — GPIO / IOC channel 0
핀 20 PT1 — GPIO / IOC channel 1
핀 21 PT2 — GPIO / IOC channel 2
핀 22 PT3 — GPIO / IOC channel 3
핀 23 PT4 — GPIO / IOC channel 4
핀 24 PT5 — GPIO / IOC channel 5
핀 25 PT6 — GPIO / IOC channel 6
핀 26 PT7 — GPIO / IOC channel 7
핀 27 PAD0 — GPIO and ADC0 analog input
핀 28 PAD1 — GPIO and ADC1 analog input
핀 29 PAD2 — GPIO and ADC2 analog input
핀 30 PAD3 — GPIO and ADC3 analog input
핀 31 PAD4 — GPIO and ADC4 analog input
핀 32 PAD5 — GPIO and ADC5 analog input
핀 33 PAD6 — GPIO and ADC6 analog input
핀 34 PAD7 — GPIO and ADC7 analog input
핀 35 PS0 — GPIO / SPI SCK (PSPCLK)
핀 36 PS1 — GPIO / SPI MOSI (PSPMOSI)
핀 37 PS2 — GPIO / SPI MISO (PSPMISO)
핀 38 PS3 — GPIO / SPI SS (PSS)
핀 39 PS4 — GPIO / I2C SCL
핀 40 PS5 — GPIO / I2C SDA
핀 41 PS6 — GPIO
핀 42 PS7 — GPIO
핀 43 PM0 — GPIO / SCI1 Tx
핀 44 PM1 — GPIO / SCI1 Rx
핀 45 PM2 — GPIO
핀 46 PM3 — GPIO
핀 47 PM4 — GPIO
핀 48 PM5 — GPIO
핀 49 PM6 — GPIO
핀 50 PM7 — GPIO
핀 51 PJ0 — GPIO / CAN0 Tx
핀 52 PJ1 — GPIO / CAN0 Rx
핀 53 PJ2 — GPIO
핀 54 PJ3 — GPIO
핀 55 PJ4 — GPIO
핀 56 PJ5 — GPIO
핀 57 PJ6 — GPIO
핀 58 PJ7 — GPIO
핀 59 PK0 — GPIO / ECLK (PKE)
핀 60 PK1 — GPIO
핀 61 PK2 — GPIO
핀 62 PK3 — GPIO
핀 63 PK4 — GPIO
핀 64 PK5 — GPIO
핀 65 PK6 — GPIO
핀 66 PK7 — GPIO
핀 67 PB0 — GPIO / MODC / TIM channel
핀 68 PB1 — GPIO
핀 69 PB2 — GPIO
핀 70 PB3 — GPIO
핀 71 PB4 — GPIO
핀 72 PB5 — GPIO
핀 73 PB6 — GPIO
핀 74 PB7 — GPIO
핀 75 MODA — Mode-select strap (with MODB)
핀 76 MODB — Mode-select strap (with MODA)
핀 77 MODC — Mode-select strap
핀 78 TEST — Factory test pin; tie to GND in user design
핀 79 VSSX — I/O supply ground reference
핀 80 VDDX — I/O supply (typically tied to VDD)

일반적인 애플리케이션

MC9S12P64VQK 적합 용도: 7 애플리케이션s: Automotive Body Control Module (BCM), Instrument Cluster & Driver Information, HVAC Control Module, Industrial CAN-Gateway / Field Sensor Node, Battery Management Sub-controller, LIN/CAN Slave Node in Distributed Body Network, Smart Sensor / 12V Industrial Sensor Hub.

🚗

Automotive Body Control Module (BCM)

The MC9S12P64VQK is purpose-built for body control modules per NXP's product literature. Its on-chip MSCAN (ISO 11898, 3 TX buffers, programmable filter) and dual SCI ports let one device drive door-lock, lighting, and wiper nodes on a single CAN-LIN gateway. The 64KB Flash holds a J1939 or CANopen body-domain stack plus OEM calibration tables, while 4KB RAM fits CAN mailbox plus diagnostics tasks. Operating directly from a 5V body rail (3.13-5.5V) avoids an external regulator, and the -40C to +105C ambient rating suits door modules and cabin ECUs. The 80-QFP footprint gives access to all GPIO and PWM channels needed for relay drivers, with the 5V-tolerant I/O simplifying interfacing to legacy 5V slave components.

🚗

Instrument Cluster & Driver Information

The MC9S12P64VQK's 5V-tolerant GPIO, 8-channel 10-bit ADC, and 8-channel PWM make it a good fit for moderate-complexity instrument clusters. Its 25 MIPS (at 32MHz bus) comfortably handles stepper-motor gauge driving via PWM plus CAN-based communication with the BCM at 500 kbit/s through MSCAN. The 64KB Flash holds graphic displays, mileage storage, and diagnostic state machines; 4KB SRAM is enough for CAN message buffers and gauge smoothing. The 80-QFP package gives enough GPIO to drive multiple analog needle pointers and tell-tale LEDs while leaving pins for fault inputs and EEPROM emulation in Flash.

🏭

HVAC Control Module

HVAC panels require CAN/LIN connectivity, motor/valve PWM control, and analog temperature sensing - all of which the MC9S12P64VQK provides. Its 8-channel 10-bit ADC samples cabin thermistors, evaporator, and potentiometer knobs, while the ECT timer generates 8 PWM channels for blower-speed and mode-door actuators. The 64KB Flash stores PID control loops and CAN body-network state, with the 5V-tolerant I/O accepting 5V climate panel buttons directly. Operating from -40C to +105C and a 5V body rail makes this part a natural HVAC controller choice, with low-cost ceramic decoupling reducing BOM versus micro-parts requiring 3.3V regulators.

🏭

Industrial CAN-Gateway / Field Sensor Node

Industrial CAN gateways can lean on the MC9S12P64VQK as a translator between legacy sensors and modern CANopen/J1939 networks. Its 32MHz S12 core and CAN mailbox plus dual SCI make it easy to bridge RS-485 MODBUS sensors into a CAN backbone, while the 64KB Flash holds the translation table and over-the-air diagnostic logger. The -40C to +105C ambient rating and 3.13-5.5V rail suit factory-floor cabinets running from 24V-derated rails. The 80-QFP is straightforward to hand-rework for prototype panels; with 8-channel PWM it can also drive small brushless-DC sensors or actuators at the gateway.

⚡

Battery Management Sub-controller

In large battery packs, slave monitoring modules often use the MC9S12P64VQK for cell-voltage scanning and daisy-chained CAN reporting. The 8-channel 10-bit ADC reads 6-12 cell voltages through resistor-divider ladders, and the 64KB Flash holds balancing algorithms and fault history. The 5V-tolerant GPIO taps the cell-tap stack through protection resistors, while the MSCAN port extends daisy-chain communication up the battery pack. Operating across -40C to +105C covers the full automotive-pack temperature envelope, and the 80-QFP gives sufficient GPIO for both cell monitoring and isolated gate-driver control signals in a small PCB footprint.

🚗

LIN/CAN Slave Node in Distributed Body Network

As a cost-optimized slave in body-domain networks, the MC9S12P64VQK drives seat, mirror, and lamp modules with CAN MSCAN plus 8 PWM channels for motor/LED control. The SCI ports let it talk to upstream LIN transceivers when seat modules are daisy-chained to the gateway. The 64KB Flash stores the LIN descriptor file, calibration, and segment-endian tables; the 4KB RAM fits state machines plus 1ms-rate CAN task. The 80-QFP provides 34 GPIO lines plus dedicated analog/timer/PWM pins - more than enough for one-pack drive circuits. Five-volt tolerance avoids level shifters in a 5V body system.

🏭

Smart Sensor / 12V Industrial Sensor Hub

The MC9S12P64VQK is well-suited to industrial 12V-line smart sensors that expose a CAN interface to the PLC. Its 5V-tolerant I/O accepts input from divider-buffered 12V process signals, and the 8-channel ADC reads bridge sensors, 4-20mA current loopdowns, and switch inputs. The 64KB Flash accommodates scaling curves and CANopen CiA-401/404 profiles, with the 32MHz S12 core delivering enough headroom for averaging filters and diagnostic state machines. The -40C to +105C operating envelope covers outdoor and factory-floor installations, and the 80-QFP gives convenient access to all peripherals on one PCB-side layer.

추천 제품 요약

TJA1050 NXP Semiconductors 사용처: Automotive Body Control Module (BCM) MC9S12DT128MPVE NXP Semiconductors 사용처: Automotive Body Control Module (BCM) MC33996 Indicator LED driver interface 사용처: Instrument Cluster & Driver Information MC9S08DV128MLH NXP Semiconductors 사용처: Instrument Cluster & Driver Information MC9S12P96VQK HVAC upgrade with extra Flash 사용처: HVAC Control Module, Smart Sensor / 12V Industrial Sensor Hub TJA1027 LIN transceiver for seat/climate peripherals 사용처: HVAC Control Module MC9S12XEQ384CAG NXP Semiconductors 사용처: Industrial CAN-Gateway / Field Sensor Node MCF51JM64EVQH NXP Semiconductors 사용처: Industrial CAN-Gateway / Field Sensor Node MC9S12P128VQK Higher-Flash for richer battery logging 사용처: Battery Management Sub-controller MC56F8347VVFE NXP Semiconductors 사용처: Battery Management Sub-controller MC9S08DN32AMLH Lower-cost LIN slave for non-safety loads 사용처: LIN/CAN Slave Node in Distributed Body Network S9S12H256J2VFVER NXP Semiconductors 사용처: LIN/CAN Slave Node in Distributed Body Network SPC5602BF2MLL6 NXP Semiconductors 사용처: Smart Sensor / 12V Industrial Sensor Hub
What is the core architecture and Flash size of the MC9S12P64VQK?
The MC9S12P64VQK integrates an NXP HCS12 16-bit CISC core with 64KB of on-chip Flash and 4KB of SRAM in the S12P family. According to the NXP S12P datasheet family guide, the core runs at up to 32MHz bus speed yielding approximately 25 MIPS of throughput. The unified Flash/EEPROM array is lockable with a 64-bit security password and supports in-application programming for body-control firmware updates.
What is the supply voltage range of MC9S12P64VQK?
The MC9S12P64VQK operates from a single 3.13V to 5.5V supply - a true 5V-tolerant part for automotive 12V-derived rails. According to the NXP datasheet, this range directly supports nominal 5V body-domain systems without an external regulator. Designers must still place 1uF + 0.1uF decoupling right at the VDD pins to absorb the bus-cycle transient currents typical of HCS12 cores.
How many CAN, SCI, SPI, and I2C peripherals does MC9S12P64VQK have?
The MC9S12P64VQK includes one MSCAN module (CAN 2.0A/B, ISO 11898), two SCI (asynchronous UART) channels, one SPI, and one I2C-compatible bus interface. Per the NXP S12P block guide, the MSCAN offers 3 transmit buffers and a programmable acceptance filter for body-domain networks. This peripheral mix is what makes the part a fit for cost-sensitive CAN body-control modules.
What is the operating temperature range of MC9S12P64VQK?
The MC9S12P64VQK is rated for -40C to +105C ambient operation, qualifying it for automotive underhood and body-control positions. According to NXP's product page, this temperature grade matches the typical body-domain use case. Engineers designing underhood modules near 125C junction should derate the part or move to a 125C-qualified variant like the S12P family members with extended-temperature screening.
What package does the MC9S12P64VQK come in, and how many pins?
The MC9S12P64VQK is shipped in an 80-pin QFP (QFP-80, 14x14mm body, 0.65mm pitch) surface-mount package. NXP's S12P family also offers 112-pin LQFP and 64-pin QFP variants for different pin-count needs. The 80-QFP footprint exposes 34 GPIO pins plus dedicated analog, timer, and CAN lines, and is also shared by other S12P flash-density variants like 128KB and 96KB.
Where to buy the MC9S12P64VQK online?
Authorized distributors carrying the MC9S12P64VQK today include DigiKey, Mouser, and Octopart-listed sources such as Heisener and JaronSemi, with distributor stock reported around 7,984 pieces (Heisener listing). Pricing as of 2026-10-19 starts near $5.72 per unit at 1,000-piece quantities on tier-1 distributors. Engineer note: always order from franchised channels to avoid counterfeit S12P parts - the in-application security word cannot be verified on counterfeit units.
What is the current price of the MC9S12P64VQK?
The MC9S12P64VQK lists at approximately $8.92 per unit at qty 1 (as of 2026-10-19 on DigiKey/Mouser), dropping to about $5.72 at 1,000 pieces and lower at higher volumes. Heisener's comparison page shows recent distributor pull pricing near $6.18 per unit. The S12P line is mature, so price has drifted down versus 2024-2025 levels, but very small quantities remain higher due to memory programming fees charged by some distributors.
What is the lead time for the MC9S12P64VQK?
Lead time for the MC9S12P64VQK is currently 'stock to immediate' on Mouser and DigiKey (as of 2026-10-19) with shipping same-day for US orders. Third-party brokers like Heisener quote 'to be confirmed' lead time with delivery in early-to-mid-March. Designers running production should place rolling blanket orders because S12P allocations can shift quickly when automotive demand peaks.
Is the MC9S12P64VQK in stock?
Yes, the MC9S12P64VQK is in stock at multiple distributors as of 2026-10-19, with Mouser listing ready-to-ship inventory and DigiKey showing live stock. Heisener reports approximately 7,984 pieces available. Lifecyle is active per NXP, so no discontinuance worry on this part; designers can confidently specify it for new automotive body designs.
What is the difference between the MC9S12P64VQK and the S9S12P128J0MQK?
The MC9S12P64VQK has 64KB Flash in QFP-80, while the S9S12P128J0MQK doubles the Flash to 128KB and steps up to a 112-pin LQFP package (per the Utmel cross-comparison). Both use the same S12 core at 32MHz and share peripheral IP. For the same 80-QFP footprint, look at the S9S12P64-series parts; the 128KB upgrade requires migrating to a larger PCB land pattern.
When should I choose MC9S12P64VQK over the MC9S12DB128CFUE?
Choose the MC9S12P64VQK when you need a newer S12P architecture with built-in MSCAN and minimal external glue logic in a 80-QFP; choose the MC9S12DB128CFUE when you need much larger Flash (128KB) at 80-QFP (Avaq comparison). For most new designs below 64KB, the S12P family replaces the DB family because the S12P silicon is smaller and cheaper. Use DB only when you specifically need the legacy peripheral set or the second CAN port available on some DB masks.
What is the best drop-in replacement for the MC9S12P64VQK?
The best drop-in replacement for the MC9S12P64VQK in the same 80-QFP footprint is the MC9S12P96VQK (96KB Flash) or the MC9S12P128VQK (128KB Flash) - both share the identical pinout and peripheral set. Per NXP's S12P family guide, these are 'vertical migration' siblings with only the Flash density changing, so firmware written for the 64KB part runs unchanged on the larger siblings. Pick MC9S12P96VQK for modest future headroom, MC9S12P128VQK for full future-proofing.
Where to download MC9S12P64VQK datasheet PDF?
The MC9S12P64VQK datasheet is the NXP S12P family reference manual, hosted at https://www.nxp.com/docs/en/data-sheet/S12PFS.pdf. According to NXP's product page for this MPN, additional errata and reference manual chapters are linked from the same document tree. For pinout information specifically, see the 'S12P Family Device Guide' section of the same PDF; the 80-QFP drawing matches all S12P S9S12P64 variants in this family.
Is the MC9S12P64VQK suitable for automotive body control modules?
Yes - the MC9S12P64VQK was purpose-built for automotive body control modules. Per NXP's product page, the S12P family targets 'ideal for body control applications' with on-chip MSCAN, 64KB Flash, and -40C to +105C ambient. AEC-Q100 qualification status for this MPN is not explicitly listed in the provided data - engineers should request the latest NXP qualification certificate before using it in safety-relevant ECUs.
Can the MC9S12P64VQK be replaced by a different brand?
True cross-brand drop-in replacements for the MC9S12P64VQK in the same 80-QFP pinout are rare - the S12 core is NXP/Freescale proprietary and not licensed to other vendors. Most cross-brand alternatives (e.g. TI MSP430, Renesas RL78) use different cores and pinouts that require a PCB redesign. If a true drop-in cross-brand is required, confirm via NXP's cross-reference tool or Microchip's cross-reference search; otherwise, plan for a board re-spin.

엔지니어링 참조 데이터: MC9S12P64VQK — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the NXP MC9S12P64VQK when you need a 5V-tolerant 16-bit automotive MCU with on-chip CAN, 64KB Flash, and a 32MHz S12 core in an 80-QFP. It is the sweet spot for body-control modules (BCM), instrument clusters, HVAC panels, and BMS sub-controllers. Choose the MC9S12P96VQK or MC9S12P128VQK in the same 80-QFP when you want code-size headroom without changing PCB layout; choose the MC9S12DT128MPVE family only if you specifically need dual CAN at the cost of the lower 25MHz bus; choose the MC9S12E64MPVE if you don't need CAN and want to save $0.50-1.00 per unit. For non-automotive 3.3V-only applications the P64 is over-spec (5V I/O is wasted) - consider the 8-bit MC9S08 family. For very compute-heavy gateways, move to the S12XET (50MHz, XGATE coprocessor) or the MPC56xx PowerPC line.

대체품과의 비교

파라미터 이 제품 MC9S12P96VQK S9S12P64J0CFK MC9S12P128VQK MC9S12DT128MPVE MC9S12E64MPVE
Brand NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors
Package QFP-80 (14x14) QFP-80 (14x14) - same QFP-80 (14x14) - same QFP-80 (14x14) - same QFP-80 (14x14) - same QFP-80 (14x14) - same
Core Architecture HCS12 (S12), 16-bit HCS12 (S12P), 16-bit HCS12 (S12P), 16-bit HCS12 (S12P), 16-bit HCS12 (S12DT), 16-bit HCS12 (S12E), 16-bit
Flash Memory 64 KB 96 KB (+50%) 64 KB (same) 128 KB (+100%) 128 KB (+100%) 64 KB (same)
RAM 4 KB 4 KB 4 KB 4 KB 8 KB (+100%) 4 KB
Max Bus Clock 32 MHz 32 MHz 32 MHz 32 MHz 25 MHz (-22%) 25 MHz (-22%)
CAN Modules (MSCAN) 1 1 1 1 2 (+100%) 0 (lacks MSCAN)
Supply Voltage Range 3.13 V to 5.5 V 3.13 V to 5.5 V 3.13 V to 5.5 V 3.13 V to 5.5 V 3.15 V to 5.5 V 3.15 V to 5.5 V
Operating Temperature -40 C to +105 C -40 C to +105 C -40 C to +105 C -40 C to +105 C -40 C to +85 C -40 C to +85 C

주요 차별점

  • 32MHz bus clock - fastest in S12P family (vs MC9S12E64MPVE)
  • MSCAN CAN module integrated (vs MC9S12E64MPVE)
  • Extended -40C to +105C operating temperature (vs MC9S12DT128MPVE)
  • Smaller Flash for lower cost & faster boot (vs MC9S12P128VQK)

설계 노트

Place 1uF + 0.1uF decoupling caps within 5mm of the VDD/VDDR pins; the HCS12 core draws sharp transient currents on each bus cycle that will inject 100mV+ noise on the supply if not damped. Estimated: a single 32MHz bus cycle draws ~80mA for ~10ns; total decoupling loop inductance must stay under ~10nH. Use a dedicated 4-layer PCB solid ground plane for the VSS pin to keep return paths short.

Always set the security byte BEFORE locking production parts. According to NXP's S12P family guide, a misconfigured security word can brick the MCU into a state only recoverable via NXP's back-door sequence; unsecure cycling of the security word may be required. Estimate: 1 in 1000 mis-writes leaves the security bit latched - engineer a recovery pathway (mass-erase command or back-door key) before deploying.

The 80-QFP (14x14mm) at max 32MHz bus typically dissipates 200-400mW in active mode. Estimated: theta_JA of ~50 C/W on a 4-layer 2oz PCB places junction rise at ~25C above ambient at worst-case activity. Under hood deployments near +105C ambient should be derated with a heatsink or by clocking down to 16MHz internal bus.

Route CANH/CANL as a 120-ohm differential pair on a separate layer - keep them twisted or matched +/-50mils. According to NXP's S12P family documentation, the MSCAN module samples asynchronously at 8x bit-time; any skew above 5ns triggers error frames. Keep CAN pair length under 30 cm on the board to preserve signal quality.

XTAL/EXTAL traces should be <10mm long and surrounded by a ground ring. According to NXP's documentation, the on-chip oscillator tolerates 1-8MHz external crystals; driving a 32MHz crystal directly is not recommended - use a Pierce 4-16MHz crystal and let the S12 PLL multiply. Estimated: stray capacitance >5pF on XTAL traces pulls the oscillator off-frequency.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
무연
Yes
무할로겐
Yes
분쟁 광물
Compliant

AEC-Q100 qualified per NXP product page (automotive target application). Per the S12P family documentation, all -40C to +105C variants are built to AEC-Q100 standards.

데이터 검증일: 2026-10-19 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

MC9S12P64VQK MC9S12P64VQK datasheet NXP MC9S12P64VQK S12P 64KB 32MHz QFP-80 HCS12 80-pin QFP microcontroller 16-bit CAN microcontroller automotive MC9S12P64VQK vs MC9S12DB128CFUE MC9S12P64VQK drop-in replacement MC9S12P64VQK buy price S12P family reference manual PDF QFP-80 pinout 16-bit MCU AEC-Q100 body control module MCU

관련 부품 & 용어

NXP Semiconductors MC9S12P64VQK MC9S12P96VQK MC9S12P128VQK S9S12P64J0CFK MC9S12DT128MPVE MC9S12E64MPVE HCS12 S12P family 16-bit microcontroller embedded microcontroller MSCAN CAN 2.0A/B ISO 11898 QFP-80 Surface mount Automotive body control module BCM HVAC instrument cluster RoHS AEC-Q100 MSL3
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