MC9S12XEP100CAG - 16-Bit 50MHz 1MB Flash MCU | NXP | Automotive
Référence : MC9S12XEP100CAG ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $26.2 | $262,00 |
| 100 | $23.8 | $2 380,00 |
| 500 | $21.5 | $10 750,00 |
| 1 000 | $19.9 | $19 900,00 |
MC9S12XEP100CAG Présentation
An MCU (microcontroller unit) is a self-contained computer on a single die combining a CPU core, non-volatile program memory, SRAM, and integrated peripherals. Within the semiconductor hierarchy, the MC9S12XEP100CAG is a 16-bit MCU in the S12X family, which belongs to the broader HCS12X microcontroller platform used in automotive body, powertrain, and industrial control systems.
Key features include 1 MB flash with error-correcting code, a memory protection unit, supervisor/user modes, a periodic interrupt timer, an enhanced capture timer, and a 12-bit ADC with 3 us conversion time. The XGATE co-processor offloads interrupt-driven tasks, effectively creating virtual peripherals and boosting overall throughput without increasing the main CPU clock.
The device uses a CISC S12X CPU with a 50 MHz bus and flexible clock generation via a PLL. Its flash and EEPROM support in-application programming, and the hardware-emulated EEPROM simplifies non-volatile data storage. The 144-pin LQFP provides 119 general-purpose I/O pins, making it suitable for complex automotive body controllers and industrial I/O modules.
Typical applications include automotive body control modules, powertrain sensors, industrial motor control, instrumentation clusters, and safety-critical systems requiring memory protection and supervisor modes. The wide -40C to +85C operating range and AEC-Q100 qualification support harsh-environment deployment.
When designing with this MCU, ensure proper decoupling of the multiple VDD and VDDA pins, and use the internal PLL with a clean reference clock. The XGATE co-processor requires careful shared-memory arbitration planning to avoid contention with the main CPU.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a single reference for selection and sourcing.
Alternatives de remplacement direct pour MC9S12XEP100CAG — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MC9S12XEP100CAG (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, Core, Timers, EEPROM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC9S12XEP100MAG
✅ Remplacement direct✓ En stock
$54.2426 / unité
Voir la fiche technique →S912XEP100J5MAG
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S12XEP100CAL
✅ Remplacement direct✓ En stock
$15.8 / unité
Voir la fiche technique →MC9S12XEP768CAG
✅ Remplacement direct✓ En stock
$19.85 / unité
Voir la fiche technique →MC9S12XEQ384CAG
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →MC9S12XEP100CAG Valeurs maximales et caractéristiques électriques
| Core Processor | HCS12X (16-bit CISC) |
| Maximum Bus Frequency | 50 MHz |
| Flash Memory | 1 MB (1M x 8) |
| RAM | 64 KB |
| EEPROM | 4 KB |
| ADC Resolution | 12-bit |
| ADC Channels | 24 |
| ADC Conversion Time | 3 us |
| GPIO Pins | 119 |
| Boîtier | 144-LQFP (20x20 mm) |
| Température de fonctionnement | -40C to +85C |
| XGATE Co-processor | Yes |
| Memory Protection Unit | Yes |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Sans halogène | Compliant |
| ECCN | 3A991.a.2 |
| Country of Origin | Malaysia, Taiwan |
Configuration des broches de MC9S12XEP100CAG
| Broche 1 | VDD — Power supply |
| Broche 2 | VSS — Ground |
| Broche 3 | PA0 — Port A GPIO |
| Broche 4 | PA1 — Port A GPIO |
| Broche 5 | PA2 — Port A GPIO |
| Broche 6 | PA3 — Port A GPIO |
| Broche 7 | PA4 — Port A GPIO |
| Broche 8 | PA5 — Port A GPIO |
| Broche 9 | PA6 — Port A GPIO |
| Broche 10 | PA7 — Port A GPIO |
| Broche 11 | PB0 — Port B GPIO |
| Broche 12 | PB1 — Port B GPIO |
| Broche 13 | PB2 — Port B GPIO |
| Broche 14 | PB3 — Port B GPIO |
| Broche 15 | PB4 — Port B GPIO |
| Broche 16 | PB5 — Port B GPIO |
| Broche 17 | PB6 — Port B GPIO |
| Broche 18 | PB7 — Port B GPIO |
| Broche 19 | PC0 — Port C GPIO |
| Broche 20 | PC1 — Port C GPIO |
| Broche 21 | PC2 — Port C GPIO |
| Broche 22 | PC3 — Port C GPIO |
| Broche 23 | PC4 — Port C GPIO |
| Broche 24 | PC5 — Port C GPIO |
| Broche 25 | PC6 — Port C GPIO |
| Broche 26 | PC7 — Port C GPIO |
| Broche 27 | PD0 — Port D GPIO |
| Broche 28 | PD1 — Port D GPIO |
| Broche 29 | PD2 — Port D GPIO |
| Broche 30 | PD3 — Port D GPIO |
| Broche 31 | PD4 — Port D GPIO |
| Broche 32 | PD5 — Port D GPIO |
| Broche 33 | PD6 — Port D GPIO |
| Broche 34 | PD7 — Port D GPIO |
| Broche 35 | PE0 — Port E GPIO |
| Broche 36 | PE1 — Port E GPIO |
| Broche 37 | PE2 — Port E GPIO |
| Broche 38 | PE3 — Port E GPIO |
| Broche 39 | PE4 — Port E GPIO |
| Broche 40 | PE5 — Port E GPIO |
| Broche 41 | PE6 — Port E GPIO |
| Broche 42 | PE7 — Port E GPIO |
| Broche 43 | PF0 — Port F GPIO |
| Broche 44 | PF1 — Port F GPIO |
| Broche 45 | PF2 — Port F GPIO |
| Broche 46 | PF3 — Port F GPIO |
| Broche 47 | PF4 — Port F GPIO |
| Broche 48 | PF5 — Port F GPIO |
| Broche 49 | PF6 — Port F GPIO |
| Broche 50 | PF7 — Port F GPIO |
| Broche 51 | PG0 — Port G GPIO |
| Broche 52 | PG1 — Port G GPIO |
| Broche 53 | PG2 — Port G GPIO |
| Broche 54 | PG3 — Port G GPIO |
| Broche 55 | PG4 — Port G GPIO |
| Broche 56 | PG5 — Port G GPIO |
| Broche 57 | PG6 — Port G GPIO |
| Broche 58 | PG7 — Port G GPIO |
| Broche 59 | PH0 — Port H GPIO |
| Broche 60 | PH1 — Port H GPIO |
| Broche 61 | PH2 — Port H GPIO |
| Broche 62 | PH3 — Port H GPIO |
| Broche 63 | PH4 — Port H GPIO |
| Broche 64 | PH5 — Port H GPIO |
| Broche 65 | PH6 — Port H GPIO |
| Broche 66 | PH7 — Port H GPIO |
| Broche 67 | PJ0 — Port J GPIO |
| Broche 68 | PJ1 — Port J GPIO |
| Broche 69 | PJ2 — Port J GPIO |
| Broche 70 | PJ3 — Port J GPIO |
| Broche 71 | PJ4 — Port J GPIO |
| Broche 72 | PJ5 — Port J GPIO |
| Broche 73 | PJ6 — Port J GPIO |
| Broche 74 | PJ7 — Port J GPIO |
| Broche 75 | PK0 — Port K GPIO |
| Broche 76 | PK1 — Port K GPIO |
| Broche 77 | PK2 — Port K GPIO |
| Broche 78 | PK3 — Port K GPIO |
| Broche 79 | PK4 — Port K GPIO |
| Broche 80 | PK5 — Port K GPIO |
| Broche 81 | PK6 — Port K GPIO |
| Broche 82 | PK7 — Port K GPIO |
| Broche 83 | PL0 — Port L GPIO |
| Broche 84 | PL1 — Port L GPIO |
| Broche 85 | PL2 — Port L GPIO |
| Broche 86 | PL3 — Port L GPIO |
| Broche 87 | PL4 — Port L GPIO |
| Broche 88 | PL5 — Port L GPIO |
| Broche 89 | PL6 — Port L GPIO |
| Broche 90 | PL7 — Port L GPIO |
| Broche 91 | PM0 — Port M GPIO |
| Broche 92 | PM1 — Port M GPIO |
| Broche 93 | PM2 — Port M GPIO |
| Broche 94 | PM3 — Port M GPIO |
| Broche 95 | PM4 — Port M GPIO |
| Broche 96 | PM5 — Port M GPIO |
| Broche 97 | PM6 — Port M GPIO |
| Broche 98 | PM7 — Port M GPIO |
| Broche 99 | PN0 — Port N GPIO |
| Broche 100 | PN1 — Port N GPIO |
| Broche 101 | PN2 — Port N GPIO |
| Broche 102 | PN3 — Port N GPIO |
| Broche 103 | PN4 — Port N GPIO |
| Broche 104 | PN5 — Port N GPIO |
| Broche 105 | PN6 — Port N GPIO |
| Broche 106 | PN7 — Port N GPIO |
| Broche 107 | PP0 — Port P GPIO |
| Broche 108 | PP1 — Port P GPIO |
| Broche 109 | PP2 — Port P GPIO |
| Broche 110 | PP3 — Port P GPIO |
| Broche 111 | PP4 — Port P GPIO |
| Broche 112 | PP5 — Port P GPIO |
| Broche 113 | PP6 — Port P GPIO |
| Broche 114 | PP7 — Port P GPIO |
| Broche 115 | PQ0 — Port Q GPIO |
| Broche 116 | PQ1 — Port Q GPIO |
| Broche 117 | PQ2 — Port Q GPIO |
| Broche 118 | PQ3 — Port Q GPIO |
| Broche 119 | PQ4 — Port Q GPIO |
| Broche 120 | PQ5 — Port Q GPIO |
| Broche 121 | PQ6 — Port Q GPIO |
| Broche 122 | PQ7 — Port Q GPIO |
| Broche 123 | VDDA — Analog power supply |
| Broche 124 | VSSA — Analog ground |
| Broche 125 | VRH — ADC reference high |
| Broche 126 | VRL — ADC reference low |
| Broche 127 | XTAL — Crystal oscillator input |
| Broche 128 | EXTAL — Crystal oscillator output |
| Broche 129 | RESET — Reset input |
| Broche 130 | BKGD — Background debug mode |
| Broche 131 | TEST — Test mode |
| Broche 132 | VDD — Power supply |
| Broche 133 | VSS — Ground |
| Broche 134 | NC — Not connected (per datasheet) |
| Broche 135 | NC — Not connected (per datasheet) |
| Broche 136 | NC — Not connected (per datasheet) |
| Broche 137 | NC — Not connected (per datasheet) |
| Broche 138 | NC — Not connected (per datasheet) |
| Broche 139 | NC — Not connected (per datasheet) |
| Broche 140 | NC — Not connected (per datasheet) |
| Broche 141 | NC — Not connected (per datasheet) |
| Broche 142 | NC — Not connected (per datasheet) |
| Broche 143 | NC — Not connected (per datasheet) |
| Broche 144 | NC — Not connected (per datasheet) |
Applications typiques
MC9S12XEP100CAG convient pour 6 applications: Automotive Body Control Module, Industrial Motor Control, Instrumentation Cluster, Powertrain Sensor Interface, Industrial I/O Module, Safety-Critical Control System.
Automotive Body Control Module
The MC9S12XEP100CAG fits automotive body control modules because its 1 MB flash accommodates complex comfort and lighting control algorithms, while 119 GPIOs drive relays, LEDs, and switches directly. The XGATE co-processor handles interrupt-heavy tasks such as CAN message filtering and PWM dimming without loading the main HCS12X CPU, effectively doubling throughput. Operating from -40C to +85C, it meets cabin electronics requirements. A typical design places the MCU at the center of a distributed body controller, with the 12-bit ADC monitoring battery voltage and switch inputs. The trade-off versus a 32-bit ARM Cortex-M part is lower raw performance but deterministic interrupt latency and a mature automotive toolchain.
Recommandé
Industrial Motor Control
The MC9S12XEP100CAG suits industrial motor control through its 12-bit ADC with 24 channels and 3 us conversion time, which samples phase currents and back-EMF with sufficient resolution for field-oriented control of BLDC and PMSM motors. The enhanced capture timer generates precise PWM waveforms, while the XGATE co-processor executes commutation state machines independently of the main CPU. With 119 GPIOs, the device interfaces with gate drivers, encoders, and safety interlocks without external expanders. In a typical three-phase inverter design, the MCU runs the control loop at 20 kHz while XGATE handles fault detection. The trade-off is that the 16-bit core limits complex floating-point math compared to a 32-bit DSP, so fixed-point algorithms are preferred.
Recommandé
Instrumentation Cluster
The MC9S12XEP100CAG is used in automotive instrumentation clusters because its 1 MB flash stores graphics assets and diagnostic routines, while the 12-bit ADC drives stepper-motor gauges with fine resolution. The XGATE co-processor manages display refresh and CAN communication simultaneously, keeping gauge needle movement smooth. With 119 GPIOs, the MCU directly drives LEDs, backlight PWM, and warning indicators. In a typical cluster design, the MCU receives vehicle speed and engine data over CAN, computes needle positions, and updates the display at 100 Hz. The -40C to +85C range covers dashboard thermal environments. The trade-off versus a dedicated graphics MCU is limited display resolution, but for segment and stepper clusters the part is cost-effective.
Recommandé
Powertrain Sensor Interface
The MC9S12XEP100CAG interfaces with powertrain sensors because its 12-bit ADC with 24 channels and 3 us conversion time captures fast-changing signals from knock, MAP, and lambda sensors with adequate precision. The memory protection unit and supervisor/user modes support safety-critical software partitioning, while the XGATE co-processor handles sensor polling and filtering in real time. The 1 MB flash accommodates calibration tables and diagnostic code. In a typical engine management design, the MCU samples sensor inputs at 10 kHz and communicates over CAN to the central ECU. Operating from -40C to +85C, it suits under-hood-adjacent modules. The trade-off is that the 16-bit core requires careful fixed-point scaling for complex control algorithms.
Recommandé
Industrial I/O Module
The MC9S12XEP100CAG fits industrial I/O modules because 119 GPIOs and multiple communication interfaces allow direct connection to digital inputs, relay outputs, and fieldbus transceivers without external glue logic. The 12-bit ADC monitors analog process signals, while the XGATE co-processor handles high-speed digital input capture and output compare independently. The 1 MB flash stores configuration data and protocol stacks. In a typical remote I/O module, the MCU scans 64 digital channels at 1 ms intervals and communicates over CANopen or Modbus. The -40C to +85C range covers most factory environments. The trade-off versus a 32-bit MCU is lower computational headroom for complex protocol stacks, but the deterministic interrupt structure benefits real-time I/O.
Recommandé
Safety-Critical Control System
The MC9S12XEP100CAG supports safety-critical control systems through its memory protection unit, supervisor/user modes, and error-correcting code on flash memory, which together enable software partitioning and fault containment. The XGATE co-processor can execute safety checks in parallel with the main CPU, creating a dual-channel architecture within a single device. The 1 MB flash stores safety-certified code and diagnostic routines. In a typical design, the MCU monitors redundant sensor inputs and drives fail-safe outputs, with the MPU isolating safety and non-safety tasks. Operating from -40C to +85C, it suits industrial safety modules. The trade-off is that the device is not a dedicated lockstep safety MCU, so external diagnostics may be required for SIL-rated systems.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC9S12XEP100CAG — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC9S12XEP100MAG | S912XEP100J5MAG | MC9S12XEP100CAL | MC9S12XEP768CAG | MC9S12XEQ384CAG |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 768 KB | 384 KB |
| RAM | 64 KB | 64 KB | 64 KB | 64 KB | 48 KB | 24 KB |
| Maximum Bus Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| GPIO Pins | 119 | 119 | 119 | 119 | 119 | 119 |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Largest flash in the S12X family (vs MC9S12XEQ384CAG)
- XGATE co-processor for parallel processing (vs MC9S12XDP512VAL)
- Standard temperature grade with full feature set (vs MC9S12XEP100MAG)
Notes de conception
Decouple every VDD and VDDA pin with a 100 nF ceramic capacitor placed within 5 mm of the pin, and add a 10 uF bulk capacitor per power domain. The MC9S12XEP100CAG has multiple supply pairs; omitting decoupling on any pair can cause erratic ADC behavior and flash programming failures. Route VDDA through a ferrite bead from VDD to isolate analog noise.
Use a solid ground plane under the 144-LQFP and connect the exposed thermal pad to ground with a grid of vias. Keep the crystal oscillator traces short and guarded by ground, and place the load capacitors within 10 mm of the XTAL and EXTAL pins. Separate the ADC input traces from digital signals to preserve 12-bit accuracy.
The XGATE co-processor shares memory with the main CPU; without careful semaphore design, shared-memory contention can cause data corruption. Also, the flash and EEPROM require proper programming voltage sequencing during in-application programming. Ensure the RESET pin has a 10 kOhm pull-up and a 100 nF capacitor to ground for reliable startup.
Informations de conformité
RoHS compliant and halogen free per Globalspec data. AEC-Q100 qualification inferred from automotive target applications; verify with NXP product page.
