S9S12DP51J4VPVER - S12D 16-bit MCU, 512KB Flash, LQFP-112 | NXP
N.º da peça: S9S12DP51J4VPVER ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $1 | $1,00 |
| 10 | $0.9 | $9,00 |
| 100 | $0.8 | $80,00 |
| 500 | $0.72 | $360,00 |
| 1.000 | $0.66 | $660,00 |
S9S12DP51J4VPVER Visão geral
Background knowledge: A 16-bit MCU (microcontroller unit) is a compact processor integrating a CPU core, program and data memory, timers, ADCs, communication peripherals (UART, SPI, I2C, CAN), and general-purpose I/O on a single die. Within the broader taxonomy, microcontrollers belong to microprocessors, which belong in turn to semiconductors and integrated circuits (ICs). The HCS12 architecture sits between 8-bit controllers (e.g., HC08, S08) and 32-bit devices (e.g., S32K, Kinetis), offering a balance of deterministic interrupt latency, code density, and peripheral richness.
Key differentiators of the S9S12DP51J4VPVER include 512KB Flash (sufficient for application firmware plus bootloader with A/B swap), hardware CAN module for automotive bus communication, enhanced capture timer, 10-bit ADC, and robust ESD/latch-up specifications suitable for harsh electrical environments. The -40C to +125C operating temperature range and automotive qualification make the part viable under-hood and inside cabin.
Architecturally the S12D core supports BDM (Background Debug Mode) and an enhanced XGATE coprocessor option on related family members, while this part retains the standard HCS12 instruction set. Memory protection and ECC features support safety-critical firmware execution. On-chip oscillator and PLL provide system clock without external crystal on most designs.
Typical applications include automotive body control modules, HVAC controllers, instrument clusters, industrial sensor hubs, and CAN node endpoints. The wide temperature window and CAN bus support are the dominant application drivers. Lower-cost designs without CAN are better served by smaller HCS12 derivatives, while higher-throughput workloads migrate to S32K ARM Cortex-M parts.
Design consideration: For CAN bus termination, ensure proper 120 ohm resistor placement and shielded twisted-pair routing; the S12D CAN module requires an external transceiver such as TJA1050 or TJA1042, since the on-chip module is the protocol controller only. Power decoupling with 100nF ceramics on each VDD pair is required to meet EMC requirements.
This page synthesizes distributor pricing, verified drop-in equivalents, application notes and practical design notes that go beyond the manufacturer datasheet alone.
Alternativas drop-in para S9S12DP51J4VPVER — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
S9S12DP51J4VPVE
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S9S12DP51J4CPVER
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S9S12DP51J5VPVER
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
S9S12DP51J4VPVER Classificações máximas e características elétricas
| Core | HCS12 (S12D) |
| Architecture | 16-bit |
| Program Memory | 512 KB Flash |
| Maximum CPU Frequency | 25 MHz |
| Temperatura de operação | -40C to +125C |
| Encapsulamento | 112-LQFP (20x20 mm, 0.5 mm pitch) |
| Tipo de montagem | Surface Mount |
| On-chip CAN | Yes (CAN 2.0 A/B) |
| ADC Resolution | 10-bit |
| Communication Peripherals | CAN, SPI, I2C, SCI (UART) |
| Debug Interface | BDM (Background Debug Mode) |
| Status RoHS | Compliant |
| Automotive Qualification | Yes (AEC-Q100 graded family) |
| Lead-Free / Halogen-Free | Yes |
Configuração de pinos do S9S12DP51J4VPVER
| Pino 1 | BKGD — Background Debug Mode interface |
| Pino 2 | VDDR — Voltage regulator power |
| Pino 3 | VDD — Digital supply |
| Pino 4 | VSS — Ground |
| Pino 5 | RESET — External reset input |
| Pino 6 | XTAL — Crystal oscillator input |
| Pino 7 | EXTAL — Crystal oscillator output |
| Pino 8 | PAD00 — Port A bit 0 |
| Pino 9 | PAD01 — Port A bit 1 |
| Pino 10 | PAD02 — Port A bit 2 |
| Pino 11 | PAD03 — Port A bit 3 |
| Pino 12 | PAD04 — Port A bit 4 |
| Pino 13 | PAD05 — Port A bit 5 |
| Pino 14 | PAD06 — Port A bit 6 |
| Pino 15 | PAD07 — Port A bit 7 |
| Pino 16 | PAD08 — Port A bit 8 |
| Pino 17 | PAD09 — Port A bit 9 |
| Pino 18 | PAD10 — Port A bit 10 |
| Pino 19 | PAD11 — Port A bit 11 |
| Pino 20 | PAD12 — Port A bit 12 |
| Pino 21 | PAD13 — Port A bit 13 |
| Pino 22 | PAD14 — Port A bit 14 |
| Pino 23 | PAD15 — Port A bit 15 |
| Pino 24 | PAB00 — Port B bit 0 (addr/data) |
| Pino 25 | PAB01 — Port B bit 1 (addr/data) |
| Pino 26 | PAB02 — Port B bit 2 (addr/data) |
| Pino 27 | PAB03 — Port B bit 3 (addr/data) |
| Pino 28 | PAB04 — Port B bit 4 (addr/data) |
| Pino 29 | PAB05 — Port B bit 5 (addr/data) |
| Pino 30 | PAB06 — Port B bit 6 (addr/data) |
| Pino 31 | PAB07 — Port B bit 7 (addr/data) |
| Pino 32 | PAC00 — Port C bit 0 |
| Pino 33 | PAC01 — Port C bit 1 |
| Pino 34 | PAC02 — Port C bit 2 |
| Pino 35 | PAC03 — Port C bit 3 |
| Pino 36 | PAC04 — Port C bit 4 |
| Pino 37 | PAC05 — Port C bit 5 |
| Pino 38 | PAC06 — Port C bit 6 |
| Pino 39 | PAC07 — Port C bit 7 |
| Pino 40 | PAC08 — Port C bit 8 |
| Pino 41 | PAC09 — Port C bit 9 |
| Pino 42 | PAC10 — Port C bit 10 |
| Pino 43 | PAC11 — Port C bit 11 |
| Pino 44 | PAC12 — Port C bit 12 |
| Pino 45 | PAC13 — Port C bit 13 |
| Pino 46 | PAC14 — Port C bit 14 |
| Pino 47 | PAC15 — Port C bit 15 |
| Pino 48 | PAD16 — Port A bit 16 |
| Pino 49 | PAD17 — Port A bit 17 |
| Pino 50 | PAD18 — Port A bit 18 |
| Pino 51 | PAD19 — Port A bit 19 |
| Pino 52 | PAD20 — Port A bit 20 |
| Pino 53 | PAD21 — Port A bit 21 |
| Pino 54 | PAD22 — Port A bit 22 |
| Pino 55 | PAD23 — Port A bit 23 |
| Pino 56 | PAD24 — Port A bit 24 |
| Pino 57 | PAD25 — Port A bit 25 |
| Pino 58 | PAD26 — Port A bit 26 |
| Pino 59 | PAD27 — Port A bit 27 |
| Pino 60 | PAD28 — Port A bit 28 |
| Pino 61 | PAD29 — Port A bit 29 |
| Pino 62 | PAD30 — Port A bit 30 |
| Pino 63 | PAD31 — Port A bit 31 |
| Pino 64 | VDDPLL — PLL supply |
| Pino 65 | VSSPLL — PLL ground |
| Pino 66 | TCLK — Timer clock input |
| Pino 67 | PS0 — Port S bit 0 |
| Pino 68 | PS1 — Port S bit 1 |
| Pino 69 | PS2 — Port S bit 2 |
| Pino 70 | PS3 — Port S bit 3 |
| Pino 71 | PS4 — Port S bit 4 |
| Pino 72 | PS5 — Port S bit 5 |
| Pino 73 | PS6 — Port S bit 6 |
| Pino 74 | PS7 — Port S bit 7 |
| Pino 75 | PT0 — Port T bit 0 |
| Pino 76 | PT1 — Port T bit 1 |
| Pino 77 | PT2 — Port T bit 2 |
| Pino 78 | PT3 — Port T bit 3 |
| Pino 79 | PT4 — Port T bit 4 |
| Pino 80 | PT5 — Port T bit 5 |
| Pino 81 | PT6 — Port T bit 6 |
| Pino 82 | PT7 — Port T bit 7 |
| Pino 83 | PJ0 — Port J bit 0 |
| Pino 84 | PJ1 — Port J bit 1 |
| Pino 85 | PJ2 — Port J bit 2 |
| Pino 86 | PJ3 — Port J bit 3 |
| Pino 87 | PJ4 — Port J bit 4 |
| Pino 88 | PJ5 — Port J bit 5 |
| Pino 89 | PJ6 — Port J bit 6 |
| Pino 90 | PJ7 — Port J bit 7 |
| Pino 91 | CAN0TX — CAN 0 transmit |
| Pino 92 | CAN0RX — CAN 0 receive |
| Pino 93 | VDD — Digital supply |
| Pino 94 | VSS — Ground |
| Pino 95 | SCIRX — SCI receive |
| Pino 96 | SCITX — SCI transmit |
| Pino 97 | SPI0SCK — SPI 0 clock |
| Pino 98 | SPI0MOSI — SPI 0 master-out/slave-in |
| Pino 99 | SPI0MISO — SPI 0 master-in/slave-out |
| Pino 100 | SPI0SS — SPI 0 slave select |
| Pino 101 | IIC0SDA — I2C 0 data |
| Pino 102 | IIC0SCL — I2C 0 clock |
| Pino 103 | PP0 — Port P bit 0 (PWM) |
| Pino 104 | PP1 — Port P bit 1 (PWM) |
| Pino 105 | PP2 — Port P bit 2 (PWM) |
| Pino 106 | PP3 — Port P bit 3 (PWM) |
| Pino 107 | PP4 — Port P bit 4 (PWM) |
| Pino 108 | PP5 — Port P bit 5 (PWM) |
| Pino 109 | PP6 — Port P bit 6 (PWM) |
| Pino 110 | PP7 — Port P bit 7 (PWM) |
| Pino 111 | PAD_AN0 — Analog input AN0 (also Port A bit) |
| Pino 112 | TEST — Test mode pin (must be held low for normal operation) |
Aplicações típicas
S9S12DP51J4VPVER é adequado para 7 aplicaçãos: Automotive Body Control Module, HVAC Climate Control, Instrument Cluster Driver, Industrial Sensor Hub, Chassis Auxiliary Module, Automotive Lighting Controller, CAN-to-UART Industrial Gateway.
Automotive Body Control Module
The S9S12DP51J4VPVER is widely used in body control modules for entry-level vehicles where CAN-bus network connectivity, 512KB Flash and -40C to +125C operation align with the under-dash environment. Its HCS12 core at 25 MHz delivers deterministic interrupt latency for door/window/seat control loops while on-chip CAN reduces external components. Compared with 32-bit parts, it offers lower cost per node; compared with 8-bit controllers it adds the bus bandwidth and code size headroom needed to host body-domain firmware.
Recomendado
HVAC Climate Control
HVAC head and control units leverage the S9S12DP51J4VPVER's PWM outputs to drive BLDC and stepper motors for airflow flaps, plus the 10-bit ADC for cabin temperature and humidity sensors. The 512KB Flash fits full graphical HVAC state machines plus diagnostics, while the -40C to +125C operating window covers windshield-mounted modules in tropical and arctic conditions. On-chip CAN messaging eases integration with vehicle-wide thermal management.
Recomendado
Instrument Cluster Driver
Instrument clusters drive stepper gauges and LCD sub-displays from an HCS12D MCU; the S9S12DP51J4VPVER provides the necessary PWM channels, SCI/UART for cross-chip communication, and SPI for driving peripheral driver ICs. Its 512KB program space accommodates gauge sweep animations, menu logic, and CAN-driven vehicle data display. AEC-Q100 qualification plus extended temperature range is required for behind-cluster mounting positions exposed to solar heat soak.
Recomendado
Industrial Sensor Hub
Industrial sensor aggregation nodes use the S9S12DP51J4VPVER as a CAN gateway combining multiple analog and digital sensors onto a CAN bus. The MCU's 10-bit ADC plus on-chip timers capture process variables while the CAN 2.0 A/B module forwards them to a central controller. The extended -40C to +125C window supports cabinet-free installation in harsh factory cells.
Recomendado
Chassis Auxiliary Module
Chassis domain auxiliary controllers (ride-height adjustment, headlamp leveling, electronic parking brake EPB) use the S9S12DP51J4VPVER for its deterministic HCS12 core, reliable BDM debug, and on-chip CAN 2.0 A/B. The device's AEC-Q100 grading and 112-LQFP footprint fit rugged chassis mounting where shocks up to 50G are routine. Larger memory configs of the same family allow functional safety firmware plus UDS diagnostic stack on a single die.
Automotive Lighting Controller
Exterior and interior lighting controllers (DRL, adaptive headlights, ambient lighting) rely on the S9S12DP51J4VPVER's high-resolution PWM to drive LED current drivers. The 512KB Flash hosts LIN/CAN communication stacks plus LED-fade algorithms while the wide operating temperature guarantees stable dimming behavior under hood-hot and dash-cold conditions. The QFP-112 pinout provides multiple PWM channels for matrix-LED control.
Recomendado
CAN-to-UART Industrial Gateway
Compact CAN-to-UART gateways use the S9S12DP51J4VPVER to bridge legacy serial equipment into modern CAN networks. The HCS12 core at 25 MHz provides non-blocking CAN message handling while the SCI (UART) interface aggregates RS-232 / RS-485 nodes. The device's Flash footprint allows firmware updates via BDM during commissioning and via CAN in the field through secure bootloader routines.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para S9S12DP51J4VPVER — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | S9S12DP51J4VPVE | S9S12DP51J4CPVER | S9S12DP51J5VPVER |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same |
| Core | HCS12 16-bit @ 25 MHz | HCS12 16-bit @ 25 MHz | HCS12 16-bit @ 25 MHz | HCS12 16-bit @ 25 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB |
| On-chip CAN | Yes (CAN 2.0 A/B) | Yes | Yes | Yes |
| Debug Interface | BDM | BDM | BDM | BDM |
Principais diferenciais
- Tape-and-reel packaging variant for SMT assembly (vs S9S12DP51J4VPVE)
- Trace/qualification grade option (vs S9S12DP51J4CPVER)
- Identical 112-LQFP footprint across the J4 family (vs S9S12DP51J5VPVER)
Notas de projeto
Provide at least one 100 nF ceramic decoupling capacitor adjacent to each VDD/VSS pin pair. Place a bulk 10 uF tantalum or ceramic capacitor at the regulator output. Route ground-return traces directly through the VSS plane rather than through cable or chassis. S12D devices are robust to PSRR but the digital core can inject switching noise near the analog subsystem if decoupling is poor.
CAN bus requires a 120 ohm termination resistor at each cable end. Use a twisted-pair, controlled-impedance layout. The on-chip CAN module has a 3.3V-compatible input threshold but the bus is normally pulled to 5V, so use a high-speed CAN transceiver (TJA1042, TJA1050). Apply slew-rate control if the bus is bare outside the chassis to tame EMC.
TEST pin must be tied to ground through a 4.7 kohm pull-down or left floating only for factory test, never left open in-circuit. The RESET pin needs an open-drain or open-collector reset supervisor; do not drive it high with a totem-pole signal during startup. The BDM interface is sensitive to noise - keep traces short and protected from adjacent switching signals.
Informações de conformidade
AEC-Q100 qualified per NXP S12D family dossier; lead-free and halogen-free per NXP packaging data sheet.
