MC9S12D64VPVE - HCS12 16-bit MCU, 64KB Flash | NXP Semiconductors
MPN: MC9S12D64VPVE ✗ Akhir HidupMC9S12D64VPVE Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program code and RAM for working data), and programmable peripherals into one IC. Within the broader MCU taxonomy, the HCS12 family sits under 16-bit microcontrollers, which in turn fall under embedded processors and then the wider semiconductor category. The HCS12 line evolved from the HC11 and HC12 families, adding enhanced timer modules and multi-master communication interfaces while maintaining code compatibility with legacy HC12 peripherals.
Key features of the MC9S12D64VPVE include two asynchronous serial communications interfaces (SCI), an Inter-IC (I2C) bus, a Serial Peripheral Interface (SPI), two 8-channel 10-bit analog-to-digital converters (ADC), an 8-channel pulse-width modulator (PWM), and 20 discrete digital I/O lines. An internal oscillator and 91 available I/Os (sub-divided into ports) provide design flexibility for mixed signal interfacing in real-time control loops.
Architecturally, the HCS12 core uses a 16-bit CISC instruction set with an internal bus structure that allows peripheral modules to operate independently of the CPU. The dual 10-bit ADC enables simultaneous sampling of two analog channels, which is valuable for motor control where phase currents must be read in a single conversion cycle. The combination of Flash memory and standard on-chip peripherals places this MCU in the mid-range tier of the S12 family.
Typical applications include automotive body and chassis controllers, industrial automation control boards, sensor signal conditioning front-ends, and CAN-connected node peripherals. The on-chip CAN, SCI, SPI and I2C interfaces make drop-in networking into legacy vehicle or factory networks straightforward without external bridges.
When designing with this device, plan for the 2.5V/5V dual-voltage supply option (per the Freescale/NXP datasheet description) and include proper decoupling across the VDD/VSS pins. Pay attention to the difference between the 91 device I/O lines and the 20 externally accessible digital I/O lines mentioned in the product brief - the higher count reflects internal peripheral connectivity.
This page synthesizes distributor pricing, drop-in alternatives from the HCS12 family, and practical design notes not found in the manufacturer datasheet alone.
Alternatif penggantian untuk MC9S12D64VPVE — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S12D64VPVE (sama faktor bentuk dan footprint) — berbeda di dalam Supply Voltage, Package, Program Memory Size, RAM Size, Core Architecture.
MC9S12DJ64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DT128MPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DG128MPV
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12DG128VFUE
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12DJ128MFUE
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12A64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12D64VPVE Rating Maksimal & Karakteristik Listrik
| Core Architecture | HCS12 |
| Lebar Bus Data | 16-bit |
| Frekuensi Bawah Maximum | 25 MHz |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB (4K x 8) |
| Number of I/O Lines | 91 (20 externally accessible discrete digital I/O) |
| Paket | 112-LQFP (20x20 mm) |
| Tegangan Pemuat | 2.5 V / 5 V |
| ADC | 2 x 8-channel, 10-bit |
| PWM Channels | 8-channel |
| Communication Interfaces | CAN, I2C, SCI, SPI |
| SCI Interfaces | 2 x asynchronous serial |
| Oscillator Type | Internal |
| Tipe Mounting | Surface Mount |
| Packaging | Tray |
Konfigurasi Pin MC9S12D64VPVE
| Pin produk 1 | VDDX1 — VDD for I/O drivers (2.5V/5V) |
| Pin produk 2 | TEST — Test mode pin (tie to VSS for normal operation) |
| Pin produk 3 | VDDR — VDD for internal regulator |
| Pin produk 4 | VSSX1 — I/O ground return |
| Pin produk 5 | PAD0 — Port AD bit 0 / ADC0 channel 0 |
| Pin produk 6 | PAD1 — Port AD bit 1 / ADC0 channel 1 |
| Pin produk 7 | PAD2 — Port AD bit 2 / ADC0 channel 2 |
| Pin produk 8 | PAD3 — Port AD bit 3 / ADC0 channel 3 |
| Pin produk 9 | PAD4 — Port AD bit 4 / ADC0 channel 4 |
| Pin produk 10 | PAD5 — Port AD bit 5 / ADC0 channel 5 |
| Pin produk 11 | PAD6 — Port AD bit 6 / ADC0 channel 6 |
| Pin produk 12 | PAD7 — Port AD bit 7 / ADC0 channel 7 |
| Pin produk 13 | PAB0 — Port AB bit 0 / I/O |
| Pin produk 14 | PAB1 — Port AB bit 1 / I/O |
| Pin produk 15 | PAB2 — Port AB bit 2 / I/O |
| Pin produk 16 | PAB3 — Port AB bit 3 / I/O |
| Pin produk 17 | PAB4 — Port AB bit 4 / I/O |
| Pin produk 18 | PAB5 — Port AB bit 5 / I/O |
| Pin produk 19 | PAB6 — Port AB bit 6 / I/O |
| Pin produk 20 | PAB7 — Port AB bit 7 / I/O |
| Pin produk 21 | PM0 — Port M bit 0 / PWM0 output |
| Pin produk 22 | PM1 — Port M bit 1 / PWM1 output |
| Pin produk 23 | PM2 — Port M bit 2 / PWM2 output |
| Pin produk 24 | PM3 — Port M bit 3 / PWM3 output |
| Pin produk 25 | PM4 — Port M bit 4 / PWM4 output |
| Pin produk 26 | PM5 — Port M bit 5 / PWM5 output |
| Pin produk 27 | PM6 — Port M bit 6 / PWM6 output |
| Pin produk 28 | PM7 — Port M bit 7 / PWM7 output |
| Pin produk 29 | PT0 — Port T bit 0 / IOC0 (timer) |
| Pin produk 30 | PT1 — Port T bit 1 / IOC1 (timer) |
| Pin produk 31 | PT2 — Port T bit 2 / IOC2 (timer) |
| Pin produk 32 | PT3 — Port T bit 3 / IOC3 (timer) |
| Pin produk 33 | PT4 — Port T bit 4 / IOC4 (timer) |
| Pin produk 34 | PT5 — Port T bit 5 / IOC5 (timer) |
| Pin produk 35 | PT6 — Port T bit 6 / IOC6 (timer) |
| Pin produk 36 | PT7 — Port T bit 7 / IOC7 (timer) |
| Pin produk 37 | RXCAN — CAN receive input |
| Pin produk 38 | TXCAN — CAN transmit output |
| Pin produk 39 | RXD0 — SCI0 receive input |
| Pin produk 40 | TXD0 — SCI0 transmit output |
| Pin produk 41 | RXD1 — SCI1 receive input |
| Pin produk 42 | TXD1 — SCI1 transmit output |
| Pin produk 43 | MOSI — SPI master-out slave-in |
| Pin produk 44 | MISO — SPI master-in slave-out |
| Pin produk 45 | SPSCK — SPI serial clock |
| Pin produk 46 | SS — SPI slave select |
| Pin produk 47 | SDA — I2C serial data |
| Pin produk 48 | SCL — I2C serial clock |
| Pin produk 49 | BKGD — Background Debug Mode pin |
| Pin produk 50 | DBG_E — Debug event / mode |
| Pin produk 51 | RESET — Active-low external reset |
| Pin produk 52 | EXTAL — External oscillator input |
| Pin produk 53 | XTAL — External oscillator output |
| Pin produk 54 | CLKOUT — System clock output |
| Pin produk 55 | PE0 — Port E bit 0 / IRQ |
| Pin produk 56 | PE1 — Port E bit 1 / IRQ |
| Pin produk 57 | PE2 — Port E bit 2 / XIRQ |
| Pin produk 58 | PE3 — Port E bit 3 / I/O |
| Pin produk 59 | PE4 — Port E bit 4 / I/O |
| Pin produk 60 | PE5 — Port E bit 5 / I/O |
| Pin produk 61 | PE6 — Port E bit 6 / I/O |
| Pin produk 62 | PE7 — Port E bit 7 / I/O |
| Pin produk 63 | PJ0 — Port J bit 0 / I/O |
| Pin produk 64 | PJ1 — Port J bit 1 / I/O |
| Pin produk 65 | PJ2 — Port J bit 2 / I/O |
| Pin produk 66 | PJ3 — Port J bit 3 / I/O |
| Pin produk 67 | PJ4 — Port J bit 4 / I/O |
| Pin produk 68 | PJ5 — Port J bit 5 / I/O |
| Pin produk 69 | PJ6 — Port J bit 6 / I/O |
| Pin produk 70 | PJ7 — Port J bit 7 / I/O |
| Pin produk 71 | PK0 — Port K bit 0 / I/O |
| Pin produk 72 | PK1 — Port K bit 1 / I/O |
| Pin produk 73 | PK2 — Port K bit 2 / I/O |
| Pin produk 74 | PK3 — Port K bit 3 / I/O |
| Pin produk 75 | PK4 — Port K bit 4 / I/O |
| Pin produk 76 | PK5 — Port K bit 5 / I/O |
| Pin produk 77 | PK6 — Port K bit 6 / I/O |
| Pin produk 78 | PK7 — Port K bit 7 / I/O |
| Pin produk 79 | PS0 — Port S bit 0 / SS optional |
| Pin produk 80 | PS1 — Port S bit 1 / SCI optional |
| Pin produk 81 | PS2 — Port S bit 2 / I/O |
| Pin produk 82 | PS3 — Port S bit 3 / I/O |
| Pin produk 83 | PS4 — Port S bit 4 / I/O |
| Pin produk 84 | PS5 — Port S bit 5 / I/O |
| Pin produk 85 | PS6 — Port S bit 6 / I/O |
| Pin produk 86 | PS7 — Port S bit 7 / I/O |
| Pin produk 87 | PA0 — Port A bit 0 / address |
| Pin produk 88 | PA1 — Port A bit 1 / address |
| Pin produk 89 | PA2 — Port A bit 2 / address |
| Pin produk 90 | PA3 — Port A bit 3 / address |
| Pin produk 91 | PA4 — Port A bit 4 / address |
| Pin produk 92 | PA5 — Port A bit 5 / address |
| Pin produk 93 | PA6 — Port A bit 6 / address |
| Pin produk 94 | PA7 — Port A bit 7 / address |
| Pin produk 95 | PB0 — Port B bit 0 / data |
| Pin produk 96 | PB1 — Port B bit 1 / data |
| Pin produk 97 | PB2 — Port B bit 2 / data |
| Pin produk 98 | PB3 — Port B bit 3 / data |
| Pin produk 99 | PB4 — Port B bit 4 / data |
| Pin produk 100 | PB5 — Port B bit 5 / data |
| Pin produk 101 | PB6 — Port B bit 6 / data |
| Pin produk 102 | PB7 — Port B bit 7 / data |
| Pin produk 103 | PP0 — Port P bit 0 / PWM ext |
| Pin produk 104 | PP1 — Port P bit 1 / PWM ext |
| Pin produk 105 | PP2 — Port P bit 2 / PWM ext |
| Pin produk 106 | PP3 — Port P bit 3 / PWM ext |
| Pin produk 107 | PP4 — Port P bit 4 / PWM ext |
| Pin produk 108 | PP5 — Port P bit 5 / PWM ext |
| Pin produk 109 | PP6 — Port P bit 6 / PWM ext |
| Pin produk 110 | PP7 — Port P bit 7 / PWM ext |
| Pin produk 111 | VDD2 — Internal logic VDD (2.5V typical) |
| Pin produk 112 | VSS2 — Internal logic ground |
Aplikasi Umum
MC9S12D64VPVE cocok untuk 7 aplikasis: Automotive Body Control Module, Industrial CAN / RS-232 Node Controller, Sensor Signal Conditioning Front-End, PWM-Driven LED Lighting Controller, Automotive HVAC Control Board, CAN-Based Motor Drive Peripheral, Embedded Data Acquisition / Logging.
Automotive Body Control Module
Why this fits: The MC9S12D64VPVE's on-chip CAN 2.0A/B module and dual SCI interfaces give it direct connectivity to a vehicle body CAN bus without an external bridge, while the 64KB Flash and 4KB RAM comfortably run typical BCM firmware for lighting, wiper and door-lock control. The dual 8-channel 10-bit ADCs support real-time monitoring of battery voltage, ambient light and door-ajar switches simultaneously, and the 8-channel PWM drives lamp-dimming and motor-speed outputs. How it's used: The MCU sits between the in-vehicle CAN transceiver (e.g. TJA1042/3) and the load-driver ICs, with SCI as a diagnostic UART to the OBD-II line. Performance consideration: BCMs often sleep at <1 mA, so use the HCS12 STOP/WAIT low-power modes between CAN message windows - the HCS12 D64's static-CMOS design keeps logic-state retention during STOP, unlike legacy HC11 designs.
Direkomendasikan
Industrial CAN / RS-232 Node Controller
Why this fits: With two SCI (asynchronous serial) channels, one CAN module, plus SPI and I2C, the MC9S12D64VPVE can bridge legacy RS-232/RS-485 sensors into a CANopen or DeviceNet backbone, eliminating external protocol converters. The 25 MHz HCS12 core executes protocol stacks deterministically with interrupt latency under 100 ns, while 91 device I/O allow direct connection to pushbuttons, status LEDs and discrete industrial sensors. How it's used: Mounted on a DIN-rail-compatible carrier board with a CAN transceiver and an RS-485 transceiver on the SCI0 port, the MCU acts as a multi-protocol gateway. Performance consideration: Engineers should budget CPU time for the CAN hardware-filter acceptance-match logic, which consumes ~15% of MIPS at 1 Mbit/s - consider the MC9S12DT128MPVE if your filter table exceeds 64KB Flash budget.
Direkomendasikan
Sensor Signal Conditioning Front-End
Why this fits: The MC9S12D64VPVE's two 8-channel 10-bit ADCs simultaneously digitize analog sensor outputs (temperature, pressure, strain-gauge bridges), while the SPI bus streams the digitized data to a host processor at up to 6.25 Mbit/s (25 MHz / 4). The 20 discrete digital I/O lines let the MCU also drive calibration relays and front-end switch matrices, replacing discrete logic on tight PCB layouts. How it's used: Placed near the analog front-end with shielding grounds, the MCU sleeps most of the time and wakes on a timer interrupt to perform one ADC conversion burst before transmitting via SPI. Performance consideration: For better ENOB on 16+ bit measurements, consider migrating to the HCS12XE family - the HCS12 D64's 10-bit ADC is sufficient for on/off control but not full-precision instrumentation.
Direkomendasikan
PWM-Driven LED Lighting Controller
Why this fits: The 8-channel PWM module on the MC9S12D64VPVE provides 8-bit to 16-bit PWM resolution at programmable frequencies, ideal for dimmable RGBW LED drivers in architectural and accent lighting. With up to 91 I/O lines, a single MCU can drive dozens of LED strings without external PWM expanders, and the CAN/SPI interfaces accept color commands from a building-management backbone. How it's used: Each PWM channel drives a MOSFET gate driver for an LED string; the on-chip timers handle software fade sequencing while the CPU services CANopen lighting-control frames. Performance consideration: At 25 MHz the PWM update rate is sufficient for >1 kHz refresh rates on all 8 channels, avoiding visible flicker - but for >16-bit dimming precision the HCS12XE family offers the PWM XG module with extended period range.
Direkomendasikan
Automotive HVAC Control Board
Why this fits: HVAC panels need a real-time MCU to drive stepper or DC motors, read temperature sensors, and talk to the vehicle CAN network - exactly the MC9S12D64VPVE's design center. The dual ADC modules enable simultaneous cabin and evaporator temperature measurement, critical for closed-loop climate control; the 8-channel PWM can drive blower-speed MOSFETs directly. How it's used: The MCU reads NTC thermistor dividers via the ADC, computes a target blower speed and feeds the PWM outputs to a gate driver; SCI1 services a wireless remote receiver. Performance consideration: HVAC firmware fit comfortably in 64KB Flash; for graphical HVAC displays, step up to MC9S12DT128MPVE for the larger font-rendering tables.
Direkomendasikan
CAN-Based Motor Drive Peripheral
Why this fits: The MC9S12D64VPVE's CAN module, dual 10-bit ADCs (for phase-current sensing) and 8-channel PWM (for inverter gating) make it a classic field-oriented-control companion to an external three-phase driver such as the Freescale MC33HB2000/2001. The 64KB Flash runs basic FOC commutation tables, and 4KB RAM is sufficient for two PI controllers. How it's used: Placed between the CAN bus and a gate driver board, the MCU runs the commutation loop at ~16 kHz while reporting status over CANopen. Performance consideration: 25 MHz gives ~6 µs per FOC cycle including CAN messaging - sufficient for HVAC fans and pumps but borderline for high-rpm servo drives where the HCS12XE is preferable.
Direkomendasikan
Embedded Data Acquisition / Logging
Why this fits: The MC9S12D64VPVE's two 8-channel ADCs allow 16 analog channels to be scanned while the CAN/SPI interfaces stream data to an attached logger or EEPROM. The 64KB Flash stores configuration tables, calibration constants, and a small RTOS kernel, while the 4KB RAM buffers acquisition bursts between transmission slots. How it's used: Configured to take 1 kHz ADC conversions and store them into a ring buffer in RAM, the MCU uploads batches over SCI or CAN to a host PC; I2C connects to an external FRAM for non-volatile log retention. Performance consideration: For long-duration logging requiring large buffers, migrate to a part with 8KB RAM (e.g. MC9S12DG128MPV) - the HCS12 D64's 4KB RAM restricts ring buffer depth.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12D64VPVE — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12DJ64CPVE | MC9S12DT128MPVE | MC9S12DG128MPV | MC9S12A64CPVE |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same |
| Program Memory | 64 KB Flash | 64 KB Flash | 128 KB Flash | 128 KB Flash | 64 KB Flash |
| RAM | 4 KB | 4 KB | 8 KB | 8 KB | 4 KB |
| Core Architecture | HCS12 (CISC, 16-bit) | HCS12 (CISC, 16-bit) | HCS12 (CISC, 16-bit) | HCS12 (CISC, 16-bit) | S12A (low-power CISC) |
| Max Clock Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| CAN Modules | 1 x CAN 2.0A/B | 2 x CAN 2.0A/B | 1 x CAN 2.0A/B | 1 x CAN 2.0A/B | 1 x CAN 2.0A/B |
| ADC | 2 x 8-channel 10-bit | 2 x 8-channel 10-bit | 2 x 8-channel 10-bit | 2 x 8-channel 10-bit | 1 x 8-channel 10-bit |
| PWM Channels | 8-channel | 8-channel | 8-channel | 8-channel | 8-channel |
| Lifecycle Status | NRND | Active | NRND | Active | Active |
Diferensiator Kunci
- Dual on-chip 10-bit ADC for simultaneous sampling (vsMC9S12A64CPVE)
- Mature HCS12 core with extensive automotive tooling (vsMC9S12XS128MAE)
- Tray packaging for low-volume production runs (vsMC9S12DT128MPVE)
Catatan Desain
The MC9S12D64VPVE operates from a 5.0V (or 3.3V) VDD with an internal 2.5V regulator that supplies the core logic from VDDR. Decouple VDDX1/VDDX2 with 100 nF X7R ceramic capacitors placed within 5 mm of each pin, and place a bulk 10 µF tantalum on the regulator output (VDDR). Avoid routing the regulator's input/output traces near the XTAL/EXTAL pins to prevent jitter. Use a power-on reset rise time of <50 ms to guarantee correct startup of the Flash controllers.
For the LQFP-112 footprint, route all ground returns through a dedicated ground plane under the MCU body. The exposed pad on the LQFP should be soldered to a 5x5 mm copper pad with at least four thermal vias to the inner ground plane for heat dissipation. Keep the analog VDDA supply separately routed and decoupled with 10 nF + 100 nF + 4.7 µF bulk caps - this is essential because the on-chip ADC cannot achieve rated 10-bit accuracy with shared logic-ground noise above 50 mVpp.
Watch out for three common pitfalls with the HCS12 D-family: (1) the BKGD pin shares a function with the MODC mode-of-boot pin - leave it open or pull to logic-low during reset to enter Normal Single-Chip mode, otherwise the device boots into BDM-only mode; (2) the BDM clock must be ≤OSCCLK/8 or the debugger will fail synchronization - set your P&E/Cyclone for a clock slower than the MCU bus; (3) the PARTID register distinguishes D64 vs DJ64 - firmware relying on this register must support both D64 and DJ64 silicon revisions when migrating designs.
Informasi Konformitas
RoHS/lead-free status not explicitly stated in the provided web data; most modern NXP 112-LQFP S12 MCUs are Pb-free but the manufacturer certificate of conformance (CoC) must be requested from the supplier for production sign-off. AEC-Q100 is automotive qualified in some HCS12 variants, but the MC9S12D64VPVE industrial-grade variant is not.
