S9S12H256J1VPVER - 16-Bit 50MHz 256KB Flash MCU | NXP
MPN: S9S12H256J1VPVER ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $35.15 | $35.15 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
S9S12H256J1VPVER Overview
A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals into one integrated circuit. The S9S12H256J1VPVER belongs to the S12 family and provides embedded control for automotive and industrial systems requiring deterministic digital control, communication, timing, and peripheral integration. Its 50 MHz core provides a useful balance between processing capability, power consumption, and system complexity for embedded applications.
Verified listing data highlights the device as a 16-bit MCU with 256 KB flash, 50 MHz operation, 112-LQFP packaging, and automotive qualification. The package provides 112 external leads, making it appropriate for designs that require a conventional leaded package rather than a fine-pitch BGA. The listed operating temperature range of -40°C to +105°C supports use across extended industrial and automotive temperature environments, subject to the complete manufacturer datasheet and application requirements.
The S9S12H256J1VPVER is suitable for vehicle body-control modules, sensor interfaces, actuator controllers, instrumentation, industrial automation, and embedded communication equipment. Its 256 KB flash capacity allows embedded firmware, configuration data, boot code, and application logic to be stored locally. The 50 MHz operating frequency supports responsive control loops and event-driven peripheral handling when paired with correctly selected external components.
When selecting this MCU, verify the exact pin functions, electrical limits, peripheral set, memory organization, clock configuration, and automotive qualification requirements in the manufacturer datasheet before layout or firmware deployment. Because this product data is based on verified distributor and search-result records, unprovided electrical details remain intentionally marked for data acquisition rather than estimated.
This page combines verified S9S12H256J1VPVER specifications, sourcing information, structured product data, and practical engineering context to support component identification, procurement, comparison, and design review.
Drop-in alternatives for S9S12H256J1VPVER — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with S9S12H256J1VPVER (same form factor and footprint) — differing in Package, Automotive Qualification, RoHS Status, Mounting Type, Operating Temperature Range.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
S9S12H256J2VFVER
✅ Drop-In✓ In Stock
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View Datasheet →S9S12H256J1VFVER
✅ Drop-In✓ In Stock
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View Datasheet →S9S12H128J2VFVE
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$8.6 / Unit
View Datasheet →S9S12H256J1VFVE
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$10.5 / Unit
View Datasheet →S9S12HZ256CPV
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
S9S12H256J1VPVER Maximum Ratings & Electrical Characteristics
| Product Type | 16-bit microcontroller |
| Processor Core | S12 core |
| Maximum Clock Frequency | 50 MHz |
| Flash Memory | 256 KB |
| Listed Flash Organization | 256 x 8 |
| Operating Temperature Range | -40°C to +105°C |
| Package | 112-LQFP |
| Package Body Size | 20 x 20 mm |
| Automotive Qualification | Automotive Qualified |
| Manufacturer | NXP Semiconductors / Freescale Semiconductor |
| Device Category | Microcontroller IC |
| Mounting Type | Surface Mount |
| Architecture | 16-bit |
| Pin Count | 112 pins |
| RoHS Status | unknown |
| REACH Status | unknown |
| AEC-Q100 Status | Automotive Qualified; qualification grade not specified |
| Lead-Free Status | unknown |
| Halogen-Free Status | unknown |
S9S12H256J1VPVER 20 x 20 mm Pin Configuration Guide
Pin configuration for S9S12H256J1VPVER (20 x 20 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for S9S12H256J1VPVER.
Refer to the datasheet for full pin configuration.
Typical Applications
S9S12H256J1VPVER is suitable for 7 applications: Automotive Body-Control Module, Vehicle Sensor and Actuator Interface, Industrial Automation Controller, Instrumentation and Data Acquisition, Motor and Pump Control Subsystem, Automotive Communication Gateway, Embedded Test and Measurement Equipment.
Automotive Body-Control Module
The S9S12H256J1VPVER fits an automotive body-control module because the verified listing identifies an S12 16-bit core operating at 50 MHz, 256 KB flash, and a -40°C to +105°C range. Place the MCU near the vehicle input, output, communication, and power-conditioning circuitry, then validate the exact peripheral map and electrical limits against the manufacturer datasheet. The 256 KB flash can support application firmware, diagnostic logic, calibration data, and boot code. Because the device is listed as automotive qualified, production qualification evidence and supplier traceability should be reviewed before release.
Recommended
Vehicle Sensor and Actuator Interface
The 50 MHz S12 core and 256 KB flash make the S9S12H256J1VPVER suitable for coordinating sensors, switches, and actuators in a vehicle interface controller. The microcontroller can run deterministic acquisition and control logic while using its local flash for configuration tables and diagnostic data. The verified data does not specify the exact ADC, timer, CAN, or I/O resources, so engineers must confirm those functions before assigning pins. Use the 112-LQFP footprint and manufacturer recommended decoupling to preserve signal integrity across automotive wiring and ground conditions.
Recommended
Industrial Automation Controller
For an industrial automation controller, the S9S12H256J1VPVER provides a 16-bit, 50 MHz embedded-processing platform with 256 KB local flash in a 112-LQFP package. It can support machine-state logic, sensor conditioning interfaces, actuator sequencing, communications, and event logging when the required peripherals are confirmed. The -40°C to +105°C listed range covers many industrial environments, but enclosure temperature, power transients, isolation, and EMC requirements still need separate validation. Use deterministic firmware scheduling and verify watchdog, reset, and peripheral resources in the official documentation.
Recommended
Instrumentation and Data Acquisition
The S9S12H256J1VPVER is a candidate for instrumentation because its 16-bit architecture and 50 MHz clock can support measurement sequencing, calibration handling, and local control functions, while 256 KB flash can retain firmware and configuration data. The supplied data does not confirm ADC resolution, conversion speed, timer channels, or communication interfaces, so those requirements must be checked before selecting the MCU for a specific measurement chain. The 112-LQFP package offers a conventional leaded assembly option for prototypes and industrial hardware where fine-pitch BGA inspection is undesirable.
Recommended
Motor and Pump Control Subsystem
The S9S12H256J1VPVER can serve as the supervisory controller in a motor or pump subsystem when the design requires a 50 MHz 16-bit processor and 256 KB firmware storage. It can coordinate start sequencing, speed or position commands, fault flags, and external communications, while dedicated driver circuitry handles the power stage. The verified data does not list the MCU’s timer, PWM, ADC, or motor-control peripherals, so control-loop suitability must be confirmed in the manufacturer datasheet. Validate current sensing, protection shutdown, watchdog behavior, and thermal margins with the complete power stage.
Recommended
Automotive Communication Gateway
The S9S12H256J1VPVER is a possible communications gateway MCU for designs that combine vehicle-network management with local diagnostic or control functions. Its 50 MHz S12 core provides processing headroom for protocol handling and its 256 KB flash provides room for gateway firmware and configuration data. Exact communication peripherals, electrical interfaces, and pin multiplexing are not present in the supplied data, so protocol selection must not be inferred from the MPN. Confirm transceiver requirements, termination, protection, ground strategy, and network timing before finalizing the schematic.
Recommended
Embedded Test and Measurement Equipment
The S9S12H256J1VPVER can be evaluated for test and measurement equipment where an instrument needs local sequencing, calibration storage, and real-time control. The 16-bit architecture and 50 MHz maximum frequency are useful for control-oriented measurement products, while 256 KB flash can hold firmware, lookup data, and calibration constants. The verified data does not identify precision analog resources or high-speed communication, so applications requiring those features need a separate peripheral review. The 112-LQFP package is convenient for leaded prototypes, and production designs should follow the official land pattern and thermal recommendations.
Recommended
Recommended Products Summary
Engineering reference data for S9S12H256J1VPVER — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | S9S12H256J2VFVER | S9S12H256J1VFVER | S9S12H128J2VFVE | S9S12H256J1VFVE | S9S12HZ256CPV |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP | 112-LQFP - package family match; exact footprint requires verification | 112-LQFP - package family match; exact footprint requires verification | 112-LQFP - package family match; exact footprint requires verification | 112-LQFP - package family match; exact footprint requires verification | 112-LQFP - package family match; exact footprint requires verification |
| Microcontroller Architecture | 16-bit | 16-bit family candidate; exact parameter requires verification | 16-bit family candidate; exact parameter requires verification | 16-bit family candidate; exact parameter requires verification | 16-bit family candidate; exact parameter requires verification | 16-bit family candidate; exact parameter requires verification |
| Special Feature | Automotive-qualified S12 MCU; exact feature set requires datasheet | Same S12 family; exact features require verification | Same S12 family; exact features require verification | S12 family candidate; exact features require verification | S12 family candidate; exact features require verification | S12 family candidate; exact features require verification |
Key Differentiators
- Verified 256 KB flash allocation for firmware and configuration storage (vs S9S12H128J2VFVE)
- 50 MHz maximum clock specification (vs S9S12H256J2VFVER)
- Automotive-oriented temperature specification (vs S9S12G128F0MLF)
- Lead-based 112-LQFP assembly option (vs S9S12GN48AVLH)
Design Notes
Use the manufacturer-approved 112-LQFP land pattern rather than scaling a generic footprint. The verified package is 20 x 20 mm, but package body size alone does not define lead width, pitch, pad length, or courtyard. Place decoupling and bulk capacitors close to the device power pins, route clock and reset paths deliberately, and preserve a clear thermal and assembly area around the leaded package.
Validate the complete power tree before layout. The supplied data identifies a 16-bit, 50 MHz automotive MCU but does not provide supply-voltage limits, core current, I/O current, or peripheral current. Determine operating modes from the firmware, calculate worst-case load from the manufacturer limits, and include startup, transient, and reverse-battery protection appropriate to the target automotive or industrial environment.
Do not use the 50 MHz clock rating as a thermal design specification. The supplied data does not provide package thermal resistance, maximum junction temperature, or active-power limits. Estimate board-level dissipation only after obtaining verified supply voltage and current data, then measure temperature in the worst operating mode and ambient condition. Preserve copper area and follow the manufacturer’s thermal layout guidance.
Avoid treating an S12-family ordering code as a guaranteed drop-in replacement. Confirm the exact pinout, alternate-function muxing, memory map, clocking, reset behavior, peripheral set, voltage class, temperature range, qualification grade, and package dimensions for every alternative. Firmware and boot code may also require changes even when the package and core family are similar.
Follow the manufacturer’s recommendations for high-current loops, ground return paths, clock routing, debug signals, and external communication interfaces. Keep noisy switching-regulator paths away from sensitive analog and communication traces, and provide defined return paths for signals returning to the MCU. Because the supplied data does not provide the full pinout, do not assign nets until the official package drawing is available.
Compliance Information
The verified search data describes S9S12H256J1VPVER as automotive qualified, but it does not provide a specific AEC-Q100 grade, RoHS declaration, REACH declaration, lead-free statement, halogen-free statement, or conflict-minerals report. Obtain current manufacturer or authorized-distributor documentation before making a compliance claim.
