My Inquiry
My Account
NXP Semiconductors S9S12GA240F0VLH
- Part No.:
- S9S12GA240F0VLH
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
S9S12GA240F0VLH.pdf
- Description:
- IC MCU 16BIT 240KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,095
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S9S12GA240F0VLH from NXP Semiconductors is a 16-bit automotive-grade MCU in the S12G family, featuring 240 KB on-chip Flash with ECC, 12 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz core frequency, supports -40°C to +125°C ambient temperature, and includes 10-bit ADC (8-channel), PWM (8-channel), and BDM debug interface. It is used in engine control units (ECUs) for real-time sensor signal acquisition and actuator drive.
For engineers reviewing the S9S12GA240F0VLH datasheet, S9S12GA240F0VLH pinout, S9S12GA240F0VLH application, or S9S12GA240F0VLH equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, 240 KB Flash with ECC protection, 16-pin CAN interface support, and compatibility with legacy S12 toolchains and CodeWarrior IDE.
Technical Context
The S9S12GA240F0VLH implements the CPU12 core with 16-bit data path and 24-bit address bus, executing instructions from internal Flash or external memory via expanded multiplexed bus mode. Its clock system integrates an internal RC oscillator (1–8 MHz), external crystal input (4–32 MHz), and PLL for configurable system clock derivation.
Memory protection is enforced via background debug security lock and flash block write-protection registers. The device supports multiple low-power modes (STOP, WAIT, Pseudo-STOP) with wake-up via CAN message, timer overflow, or external interrupt - critical for battery-sensitive automotive modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | CPU12 16-bit CISC core with 24-bit addressing; enables deterministic real-time execution for safety-critical ECU firmware. |
| Flash Memory | 240 KB on-chip Flash with ECC and 1K EEPROM emulation; ensures data integrity and program retention over 100k erase/write cycles. |
| SRAM | 12 KB on-chip SRAM with parity checking; supports fast variable storage and stack operations in time-constrained control loops. |
| ADC | 10-bit SAR ADC with 8 input channels, 12.5 µs conversion time; suitable for analog sensor interfacing (e.g., throttle position, coolant temp). |
| CAN Interface | One MSCAN module compliant with ISO 11898-1 (CAN 2.0B); provides robust serial communication for vehicle network integration. |
| Operating Temp | -40°C to +125°C ambient; qualified per AEC-Q100 Grade 1, enabling deployment in under-hood automotive environments. |
| Supply Voltage | 4.5 V to 5.5 V single supply; compatible with standard automotive 5 V rail without external regulation. |
Pinout & Package
LQFP-100 package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDX | Power supply inputs | Digital, analog, and external bus power domains - require separate decoupling for noise immunity in mixed-signal operation. |
| VSS, VSSA, VSSX | Ground returns | Independent ground planes minimize coupling between digital switching noise and sensitive analog/external bus circuits. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external watchdog or power-on reset assertion for system initialization. |
| CLKOUT | System clock output | Provides buffered copy of internal bus clock (ECLK) for timing verification or synchronizing external peripherals. |
| RX/TX (SCI0) | UART serial interface | Full-duplex asynchronous communication channel for diagnostics, bootloader updates, or host MCU interaction. |
| CANH/CANL | CAN differential bus lines | Direct connection to ISO 11898-compliant transceiver; supports bit rates up to 1 Mbps in automotive networks. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | 240 KB Flash with error correction coding prevents silent data corruption in safety-critical firmware execution. |
| Background Debug Module (BDM) | Single-wire debug interface enables non-intrusive real-time debugging, flash programming, and memory inspection without halting CPU. |
| Scalable CAN (MSCAN) | Hardware-accelerated CAN 2.0B controller offloads protocol handling from CPU, reducing latency and jitter in message transmission. |
| Programmable Low-Power Modes | STOP/WAIT modes reduce current consumption to <10 µA, extending battery life in always-on vehicle subsystems. |
| Integrated Voltage Regulator | On-die 5 V regulator supplies internal logic; eliminates need for external LDO in cost-sensitive ECU designs. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time acquisition of crankshaft position, oxygen sensor, and manifold pressure signals; closed-loop fuel injection and ignition timing calculation. IC Role / Device Role / Timing Role: Primary controller executing deterministic control algorithms with sub-millisecond loop timing using internal timers and ADC triggers. Use Value: 240 KB Flash accommodates complex calibration tables and diagnostic routines; AEC-Q100 Grade 1 ensures reliability under thermal stress. | Use Scenario: Monitoring gear selector position, turbine speed, and hydraulic pressure; managing solenoid actuation and shift scheduling. IC Role / Device Role / Timing Role: Central decision node coordinating CAN-based communication with ECU and body control modules while managing PWM-driven solenoids. Use Value: Integrated MSCAN and 8-channel PWM eliminate external interface ICs; 12 KB SRAM supports multi-threaded scheduler buffers. |
| Body Control Module (BCM) | Electric Power Steering (EPS) |
Use Scenario: Managing door locks, window lifts, lighting sequences, and LIN gateway functions across distributed vehicle nodes. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN transceivers, relays, and discrete drivers via GPIO and SPI peripherals. Use Value: 100-pin LQFP provides ample I/O (≥60 GPIO) for direct peripheral control; low-power STOP mode extends standby battery life. | Use Scenario: Processing torque sensor and motor position feedback; generating precise three-phase commutation signals for brushless assist motor. IC Role / Device Role / Timing Role: Safety-relevant controller implementing ASIL-B functional safety logic with hardware CRC and memory protection units. Use Value: ECC-protected Flash and parity-checked SRAM meet ISO 26262 requirements for fault detection in steering assist systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12GA192F0VLH | 192 KB Flash, identical pinout and peripheral set; lower memory density. | Suitable for less complex ECUs with smaller calibration tables or reduced diagnostic scope. | Select when firmware size remains below 192 KB and cost optimization is prioritized over future scalability. |
| MC9S12XEP100MALR | Enhanced XGATE co-processor, 1 MB Flash, 50 MHz core; different package (112-LQFP) and non-pin-compatible. | Targeted at high-end powertrain applications requiring parallel processing and larger code footprint. | Choose only if migrating to XGATE architecture and accepting PCB redesign; not drop-in replaceable. |
Compared with S9S12GA192F0VLH, the S9S12GA240F0VLH offers 48 KB additional Flash for extended diagnostics and calibration flexibility; versus MC9S12XEP100MALR, it retains legacy S12 toolchain compatibility but lacks co-processing capability - making it optimal for cost-sensitive, AEC-Q100-compliant mid-tier automotive controllers.
Availability
S9S12GA240F0VLH is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and body control modules requiring stable component supply across automotive production lifecycles.
Supply support for S9S12GA240F0VLH includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The S12G family, including the S9S12GA240F0VLH, was designed specifically for cost-optimized, AEC-Q100-qualified automotive microcontrollers requiring deterministic real-time performance and long-term supply stability.
FAQ
What is the maximum operating frequency of the S9S12GA240F0VLH?
The S9S12GA240F0VLH supports a maximum core clock frequency of 25 MHz, derived from its internal PLL or external crystal oscillator. This frequency is maintained across the full -40°C to +125°C operating range and is validated per AEC-Q100 Grade 1 requirements. The S9S12GA240F0VLH achieves consistent instruction throughput for time-critical control tasks such as fuel injection timing and anti-lock braking system (ABS) sampling.
Does the S9S12GA240F0VLH include hardware support for CAN FD?
No, the S9S12GA240F0VLH integrates the legacy MSCAN module compliant with ISO 11898-1 (Classical CAN 2.0B), supporting bit rates up to 1 Mbps. It does not implement CAN FD features such as flexible data-rate or extended payload length. For CAN FD applications, designers must select newer NXP families like S32K1 or S32K3. The S9S12GA240F0VLH remains appropriate for established CAN-based architectures where protocol extension is not required.
Is the S9S12GA240F0VLH pin-compatible with other S12G devices?
Yes, the S9S12GA240F0VLH in LQFP-100 package shares identical pinout with other S12G variants in the same package option, including S9S12GA192F0VLH and S9S12G48F0VLH. This allows hardware reuse across product tiers when memory or peripheral requirements scale. However, register-level configuration and firmware must be verified for each variant due to differences in Flash size, peripheral enablement, and memory map alignment.
What debug interfaces does the S9S12GA240F0VLH support?
The S9S12GA240F0VLH supports the Background Debug Module (BDM) via a single-wire BKGD pin, enabling non-intrusive flash programming, real-time variable inspection, and breakpoint debugging using standard NXP BDM tools. It does not support JTAG or SWD. The S9S12GA240F0VLH requires CodeWarrior Development Studio v5.10 or later for full debug integration, and no external debug probe is needed beyond a BDM-compatible interface cable.
How is flash memory protected against unauthorized access on the S9S12GA240F0VLH?
The S9S12GA240F0VLH implements flash security via the Background Debug Module (BDM) lock mechanism and flash protection registers (FPROT). Once secured, read/write/erase access to Flash and EEPROM emulation space is blocked unless a valid backdoor key sequence is applied during reset. Security status is retained across power cycles, and the S9S12GA240F0VLH supports both mass erase unlock and selective sector protection - meeting basic automotive IP protection requirements.
S9S12GA240F0VLH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 12V1
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- CANbus, IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 54
- Program Memory Size:
- 240KB (240K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 11K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 16x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12GA240F0VLH FAQ
1.How can I place an order for S9S12GA240F0VLH through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12GA240F0VLH on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S9S12GA240F0VLH reliable?
The price and inventory of S9S12GA240F0VLH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12GA240F0VLH is usually 5 days.
3.What payment methods are accepted for S9S12GA240F0VLH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12GA240F0VLH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12GA240F0VLH?
S9S12GA240F0VLH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12GA240F0VLH order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S9S12GA240F0VLH?
For technical support, including S9S12GA240F0VLH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12GA240F0VLH requirements.
6.How does Aetrix verify that S9S12GA240F0VLH is sourced from the original manufacturer or authorized distributors?
All S9S12GA240F0VLH products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S9S12GA240F0VLH meets industry standards.
7.What is the process for return or replacement of S9S12GA240F0VLH?
All S9S12GA240F0VLH units undergo pre-shipment inspection (PSI). If there is an issue with S9S12GA240F0VLH, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S9S12GA240F0VLH part is unused and in its original packaging.
Return procedure for S9S12GA240F0VLH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S9S12GA240F0VLH Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
