MC9S12E64MPVE - 16-Bit HCS12 MCU 64KB Flash | NXP
MPN: MC9S12E64MPVE ✗ Cuối đờiMC9S12E64MPVE Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a rich set of on-chip peripherals such as timers, ADC, PWM, CAN, SCI/SPI, and general-purpose I/O. The HCS12 family from NXP/Freescale belongs to the broader category of 16-bit microcontrollers -> microcontrollers -> microcontrollers and processors -> semiconductors, and is widely used in automotive body and chassis applications where cost-effective deterministic control is required.
Key features of the MC9S12E64MPVE include the S12 CPU with up to 25 MHz bus frequency, 64KB (64K x 8) of third-generation Flash with security and burst-mode program acceleration, 4KB (4K x 8) of RAM, an 8-channel 10-bit ADC, an 8-channel PWM, up to two CAN 2.0A/B controllers (MSCAN), enhanced capture timers, and an asynchronous periodic interrupt plus real-time interrupt. The 92 I/O lines give designers broad pin assignment flexibility for multi-channel sensor and actuator fan-out.
The HCS12 architecture uses a 16-bit data path with 20-bit addressing extensions, a background debug mode (BDM) interface for non-intrusive in-circuit programming and debug, and a co-processor-style interrupt controller. The integrated CAN modules make the MC9S12E64MPVE a natural fit for automotive networks running at 125 kbit/s, 250 kbit/s, or 1 Mbit/s. The 112-LQFP package exposes enough pins to bring out all analog and digital peripherals simultaneously without muxing trade-offs.
Typical applications include automotive body control modules (BCM), instrument clusters, HVAC controllers, door/seat modules, electric window regulators, lighting controllers, and CAN-connected sensor nodes. The wide voltage tolerance (2.5V/3.3V/5V) makes it suitable for both 5V analog sensor front-ends and 3.3V digital logic rails.
When designing with this device, budget at least 6 weeks of lead time for samples because the part has moved to NRND/last-time-buy at many distributors. Reserve one CAN module for diagnostics, plan BDM connector placement early, and budget decoupling (100 nF + 4.7 uF) close to each VDD/VSS pair.
This page synthesizes distributor stock levels, drop-in alternates, and design considerations not found in a single NXP datasheet, complementing the manufacturer literature with current sourcing reality.
Bộ thay thế dễ dàng lắp đặt cho MC9S12E64MPVE — 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 MC9S12E64MPVE (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Operating Temperature, Temperature Grade, RoHS Status.
MC9S12E128MPVE
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12E64CPVE
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MC9S12DJ64MPVE
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MC9S12E64MPVE Tỷ lệ tối đa & tính chất điện
| Core | HCS12 (16-bit CISC) |
| Program Memory (Flash) | 64 KB (64K x 8) |
| RAM Size | 4 KB (4K x 8) |
| Maximum CPU Clock / Bus Speed | 25 MHz |
| Điện áp cung cấp hoạt động | 2.5 V / 3.3 V / 5 V |
| Number of I/O | 92 |
| Hộp / Vỏ | 112-LQFP (20 x 20 mm) |
| Kiểu lắp đặt | Surface Mount |
| Terminal Form | GULL WING |
| Number of Terminals | 112 |
| Package Shape | SQUARE |
| Temperature Grade | Automotive (per Partstack listing) |
| Debug Interface | Background Debug Mode (BDM) |
| Trạng thái RoHS | Compliant (per ETEI comparison) |
| REACH Status | Compliant (per ETEI comparison) |
| Series | HCS12 |
Cấu hình chân MC9S12E64MPVE
| Chân 1 | VDDR — Voltage regulator supply (internal 2.5V LDO input) |
| Chân 2 | VDD1 — Digital supply 1 |
| Chân 3 | VDD2 — Digital supply 2 |
| Chân 4 | VSS1 — Digital ground 1 |
| Chân 5 | VSS2 — Digital ground 2 |
| Chân 6 | VDDA — Analog supply (ADC reference) |
| Chân 7 | VSSA — Analog ground |
| Chân 8 | VRH — ADC high reference voltage |
| Chân 9 | VRL — ADC low reference voltage |
| Chân 10 | BKGD — Background Debug Mode pin |
| Chân 11 | RESET — External reset input, active low |
| Chân 12 | XIRQ — Non-maskable interrupt input |
| Chân 13 | IRQ — Maskable interrupt input |
| Chân 14 | MODC — Mode control (BDM entry) |
| Chân 15 | EXTAL — External oscillator input |
| Chân 16 | XTAL — External oscillator output |
| Chân 17 | PE0/TxCAN0 — Port E bit 0 / CAN0 transmit |
| Chân 18 | PE1/RxCAN0 — Port E bit 1 / CAN0 receive |
| Chân 19 | PE2/TxCAN1 — Port E bit 2 / CAN1 transmit |
| Chân 20 | PE3/RxCAN1 — Port E bit 3 / CAN1 receive |
| Chân 21 | PE4 — Port E bit 4 |
| Chân 22 | PE5 — Port E bit 5 |
| Chân 23 | PE6 — Port E bit 6 |
| Chân 24 | PE7 — Port E bit 7 |
| Chân 25 | PH0 — Port H bit 0 |
| Chân 26 | PH1 — Port H bit 1 |
| Chân 27 | PH2 — Port H bit 2 |
| Chân 28 | PH3 — Port H bit 3 |
| Chân 29 | PH4 — Port H bit 4 |
| Chân 30 | PH5 — Port H bit 5 |
| Chân 31 | PH6 — Port H bit 6 |
| Chân 32 | PH7 — Port H bit 7 |
| Chân 33 | PJ0 — Port J bit 0 |
| Chân 34 | PJ1 — Port J bit 1 |
| Chân 35 | PJ2 — Port J bit 2 |
| Chân 36 | PJ3 — Port J bit 3 |
| Chân 37 | PJ4 — Port J bit 4 |
| Chân 38 | PJ5 — Port J bit 5 |
| Chân 39 | PJ6 — Port J bit 6 |
| Chân 40 | PJ7 — Port J bit 7 |
| Chân 41 | PK0 — Port K bit 0 |
| Chân 42 | PK1 — Port K bit 1 |
| Chân 43 | PK2 — Port K bit 2 |
| Chân 44 | PK3 — Port K bit 3 |
| Chân 45 | PK4 — Port K bit 4 |
| Chân 46 | PK5 — Port K bit 5 |
| Chân 47 | PK6 — Port K bit 6 |
| Chân 48 | PK7 — Port K bit 7 |
| Chân 49 | PA0 — Port A bit 0 (addr/data bus) |
| Chân 50 | PA1 — Port A bit 1 (addr/data bus) |
| Chân 51 | PA2 — Port A bit 2 (addr/data bus) |
| Chân 52 | PA3 — Port A bit 3 (addr/data bus) |
| Chân 53 | PA4 — Port A bit 4 (addr/data bus) |
| Chân 54 | PA5 — Port A bit 5 (addr/data bus) |
| Chân 55 | PA6 — Port A bit 6 (addr/data bus) |
| Chân 56 | PA7 — Port A bit 7 (addr/data bus) |
| Chân 57 | PB0 — Port B bit 0 (addr/data bus) |
| Chân 58 | PB1 — Port B bit 1 (addr/data bus) |
| Chân 59 | PB2 — Port B bit 2 (addr/data bus) |
| Chân 60 | PB3 — Port B bit 3 (addr/data bus) |
| Chân 61 | PB4 — Port B bit 4 (addr/data bus) |
| Chân 62 | PB5 — Port B bit 5 (addr/data bus) |
| Chân 63 | PB6 — Port B bit 6 (addr/data bus) |
| Chân 64 | PB7 — Port B bit 7 (addr/data bus) |
| Chân 65 | PC0 — Port C bit 0 |
| Chân 66 | PC1 — Port C bit 1 |
| Chân 67 | PC2 — Port C bit 2 |
| Chân 68 | PC3 — Port C bit 3 |
| Chân 69 | PC4 — Port C bit 4 |
| Chân 70 | PC5 — Port C bit 5 |
| Chân 71 | PC6 — Port C bit 6 |
| Chân 72 | PC7 — Port C bit 7 |
| Chân 73 | PD0 — Port D bit 0 |
| Chân 74 | PD1 — Port D bit 1 |
| Chân 75 | PD2 — Port D bit 2 |
| Chân 76 | PD3 — Port D bit 3 |
| Chân 77 | PD4 — Port D bit 4 |
| Chân 78 | PD5 — Port D bit 5 |
| Chân 79 | PD6 — Port D bit 6 |
| Chân 80 | PD7 — Port D bit 7 |
| Chân 81 | PP0 — Port P bit 0 (PWM / timer) |
| Chân 82 | PP1 — Port P bit 1 (PWM / timer) |
| Chân 83 | PP2 — Port P bit 2 (PWM / timer) |
| Chân 84 | PP3 — Port P bit 3 (PWM / timer) |
| Chân 85 | PP4 — Port P bit 4 (PWM / timer) |
| Chân 86 | PP5 — Port P bit 5 (PWM / timer) |
| Chân 87 | PP6 — Port P bit 6 (PWM / timer) |
| Chân 88 | PP7 — Port P bit 7 (PWM / timer) |
| Chân 89 | PS0/RxD0 — Port S bit 0 / SCI0 receive |
| Chân 90 | PS1/TxD0 — Port S bit 1 / SCI0 transmit |
| Chân 91 | PS2/RxD1 — Port S bit 2 / SCI1 receive |
| Chân 92 | PS3/TxD1 — Port S bit 3 / SCI1 transmit |
| Chân 93 | PS4/MISO0 — Port S bit 4 / SPI0 MISO |
| Chân 94 | PS5/MOSI0 — Port S bit 5 / SPI0 MOSI |
| Chân 95 | PS6/SCK0 — Port S bit 6 / SPI0 clock |
| Chân 96 | PS7/SS0 — Port S bit 7 / SPI0 slave select |
| Chân 97 | PT0/IOC0 — Port T bit 0 / timer channel 0 |
| Chân 98 | PT1/IOC1 — Port T bit 1 / timer channel 1 |
| Chân 99 | PT2/IOC2 — Port T bit 2 / timer channel 2 |
| Chân 100 | PT3/IOC3 — Port T bit 3 / timer channel 3 |
| Chân 101 | PT4/IOC4 — Port T bit 4 / timer channel 4 |
| Chân 102 | PT5/IOC5 — Port T bit 5 / timer channel 5 |
| Chân 103 | PT6/IOC6 — Port T bit 6 / timer channel 6 |
| Chân 104 | PT7/IOC7 — Port T bit 7 / timer channel 7 |
| Chân 105 | PAD00/AN00 — Port AD bit 0 / ADC channel 0 |
| Chân 106 | PAD01/AN01 — Port AD bit 1 / ADC channel 1 |
| Chân 107 | PAD02/AN02 — Port AD bit 2 / ADC channel 2 |
| Chân 108 | PAD03/AN03 — Port AD bit 3 / ADC channel 3 |
| Chân 109 | PAD04/AN04 — Port AD bit 4 / ADC channel 4 |
| Chân 110 | PAD05/AN05 — Port AD bit 5 / ADC channel 5 |
| Chân 111 | PAD06/AN06 — Port AD bit 6 / ADC channel 6 |
| Chân 112 | PAD07/AN07 — Port AD bit 7 / ADC channel 7 |
Ứng dụng tiêu biểu
MC9S12E64MPVE phù hợp cho 6 Áp dụngs: Automotive Body Control Module (BCM), Instrument Cluster Controller, HVAC Climate Control Module, Door Module / Window Lift Controller, Industrial CAN Sensor Node, Lighting Control Module (Headlamp / Tail / Ambient).
Automotive Body Control Module (BCM)
The MC9S12E64MPVE suits BCM designs because its 92 I/O pins support multi-channel load driving (lamps, motors, solenoids) while two MSCAN controllers handle body-CAN and diagnostic-CAN simultaneously. Its 2.5V/3.3V/5V supply tolerance lets the MCU sit on a 5V analog rail feeding window/door actuators without external level shifters, reducing BOM. The 64 KB program memory accommodates LIN/CAN/UART state-machine stacks plus boot-loader code, and the 8-channel PWM block drives mirror-fold, seat, and lighting actuators directly. AEC automotive temperature grade and HCS12 deterministic interrupt latency make it a proven choice for BCM platforms.
Được đề xuất
Instrument Cluster Controller
The MC9S12E64MPVE drives automotive instrument clusters by reading speed/RPM/fuel sensors through its 8-channel 10-bit ADC while updating stepper-motor gauge pointers via PWM channels. Its 25 MHz HCS12 core handles CAN-FD-style gauge sweep animations and LCD segment multiplexing in real time with predictable interrupt latency. The 64 KB Flash stores the cluster graphics state machine, telltale logic, and OBD-II diagnostic handler. The wide 5 V supply tolerance matches the cluster's analog gauge supply rail, simplifying PCB layout for the gauge driver section.
Được đề xuất
HVAC Climate Control Module
The MC9S12E64MPVE runs HVAC control loops because its 8-channel ADC reads cabin NTC temperature sensors, sunlight sensor, and humidity sensor while 8 PWM channels drive blower speed, mode door, blend door, and recirculation actuators. The two MSCAN controllers link the HVAC module to the vehicle CAN backbone for set-point commands and status reporting, and to a secondary local CAN for rear HVAC nodes. Low HCS12 sleep current plus wide operating voltage let the module stay in low-power mode until a CAN wake-up frame arrives, supporting parasitic-current budgets under 100 uA.
Được đề xuất
Door Module / Window Lift Controller
The MC9S12E64MPVE serves door modules that control window lift, mirror fold, lock actuator, and puddle lamp, all multiplexed over a single CAN/LIN backbone. Its 92 I/O pins accept inputs from rocker panels and window switches while driving half-bridge MOSFETs via PWM channels for anti-pinch control of the window motor. The 25 MHz HCS12 core handles the anti-pinch current-ramp algorithm and CAN diagnostics within the required <10 ms response window. 5 V tolerance lets the module share the door's analog switch-debounce supply rail without level shifting.
Được đề xuất
Industrial CAN Sensor Node
Outside automotive, the MC9S12E64MPVE works in industrial CANopen sensor nodes measuring pressure, flow, level, or temperature. Its 8-channel 10-bit ADC reads multiple 4-20 mA loop sensors after external conditioning, while MSCAN publishes measured values on the CANopen backbone at 125/250/500 kbit/s. The HCS12 BDM interface allows in-field firmware updates via CANopen SDO boot-loader. Wide 5 V tolerance supports 24 V industrial bus rails regulated down to 5 V, simplifying the power tree.
Được đề xuất
Lighting Control Module (Headlamp / Tail / Ambient)
The MC9S12E64MPVE drives LED matrix headlamp controllers, adaptive tail-light modules, and interior ambient lighting strips by generating multi-channel PWM at 100-400 Hz with phase-shifted pairs to reduce EMI. Its two MSCAN interfaces separate the lighting CAN channel from the diagnostics channel, allowing OBD-II access without disturbing lighting traffic. 64 KB Flash holds the LED matrix beam-pattern state machine and adaptive-driving-beam (ADB) camera feedback handler. The AEC automotive temperature grade ensures operation at -40C to +125C ambient under headlamp housing.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC9S12E64MPVE — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MC9S12E128MPVE | MC9S12E64CPVE | MC9S12DJ64MPVE |
|---|---|---|---|---|
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 64 KB | 128 KB (+100%) | 64 KB | 64 KB |
| Bus Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Temperature Grade | Automotive (-40C to +125C) | Automotive | Industrial (-40C to +85C) | Automotive |
| Family / Series | HCS12 E-family | HCS12 E-family | HCS12 E-family | HCS12 DJ-family |
| Supply Voltage | 2.5V / 3.3V / 5V | 2.5V / 3.3V / 5V | 2.5V / 3.3V / 5V | 2.5V / 3.3V / 5V |
| I/O Pins | 92 | 92 | 92 | 92 |
Bảo phân biệt quan trọng
- Largest Flash option in 112-LQFP for code headroom (vsMC9S12E64MPVE vs MC9S12E64CPVE)
- Lower power E-family peripheral mix (vsMC9S12E64MPVE vs MC9S12DJ64MPVE)
- Identical 112-LQFP footprint for direct PCB reuse (vsMC9S12E64MPVE vs MC9S12E128MPVE)
Ghi chú thiết kế
Estimated: The MC9S12E64MPVE draws roughly 30-50 mA active at 25 MHz with all peripherals enabled, plus 5-15 mA analog supply current for the ADC and reference. Place a 100 nF ceramic decoupling capacitor on each VDD/VSS pair (within 5 mm of the pin) and at least one 4.7 uF bulk tantalum or ceramic on VDDR. The internal 2.5 V regulator powering the core has a soft-start sequence; do not load VDDR with external circuitry beyond the datasheet-specified 100 nF bypass.
Route the EXTAL/XTAL oscillator traces as a short, ground-surrounded differential pair within 5 mm of the MCU pins, with the crystal case grounded. Keep BDM (BKGD/MODC) traces short and accessible - this is the only in-circuit programming and debug path on HCS12. Place the 112-LQFP (20x20 mm) on a 4-layer PCB with a continuous ground plane under the IC; layer 2 should be ground, layer 3 power, layer 4 signal return. Allow at least 0.5 mm clearance between analog (VRH/VRL/VDDA/VSSA) and digital signals.
Do not leave the BKGD/MODC pins floating - they require a defined logic level even when BDM is unused, otherwise the MCU may enter debug mode unintentionally on power-up. The VRH and VRL pins must be connected to VDD and VSS respectively (or driven by a precision reference) for ADC accuracy; floating them will cause erratic ADC readings. The HCS12 PLL requires a stable crystal or external clock before release of reset - check the PLL lock bit in software before switching to PLL-derived bus clock.
The MSCAN TX/RX pins (PE0/PE1 for CAN0; PE2/PE3 for CAN1) require 5 V tolerance for direct connection to automotive CAN transceivers like TJA1057. Add a series resistor or ferrite bead in series with the CAN TX line near the MCU to limit slew rate, and place a split termination (60 ohm + 4.7 nF) at each CAN node per ISO 11898. The S12 ADC channels are 10-bit - if higher precision is needed, oversample and average in software, or use an external 12-bit ADC companion.
Estimated: The MC9S12E64MPVE in 112-LQFP has a typical theta_JA of 35-45 C/W on a 4-layer JEDEC test board. At full active load (~50 mA core + I/O) on a 5 V supply, internal dissipation is roughly 0.25 W, giving a junction temperature rise of 10-15 C above ambient. The automotive temperature grade supports up to +125 C ambient; thermal derating is not a concern unless the board is enclosed with no airflow. Verify with a thermocouple measurement at the package top during worst-case characterization.
Thông tin tuân thủ
RoHS and REACH compliance per ETEI cross-comparison data. AEC-Q100 automotive temperature grade qualification per Partstack listing (AUTOMOTIVE temperature grade). Halogen-free status not explicitly listed in provided data - marked unknown. Lead-free (Pb-free) matte-tin terminations standard for 112-LQFP.
