S9S12H256J1VFVER
S9S12H256J1VFVER - 16-Bit 256KB MCU 50MHz | NXP
The NXP S9S12H256J1VFVER is a 16-bit HCS12 CISC microcontroller operating up to 50 MHz, with 256 KB of flash memory and a 144-pin QFP package. The verified listing identifies automotive-qualified construction for operation from -40°C to +105°C. Its 16-bit architecture, standard on-chip peripherals, and broad I/O capability target embedded control, automotive, and industrial applications requiring deterministic control performance and substantial program memory.
A microcontroller is a semiconductor device that integrates a CPU core, memory, I/O ports, timers, communication interfaces, and other peripherals into one embedded-control platform. The S9S12 family belongs to the HCS12 16-bit MCU hierarchy and is designed to support both control loops and communication-oriented embedded systems. A phase-locked loop allows power consumption and performance to be adjusted, while full 16-bit data paths simplify arithmetic operations in control and monitoring systems.
The key verified features are a 50 MHz maximum operating frequency, 256 KB of flash, 16-bit CPU architecture, 144 QFP packaging, and an extended -40°C to +105°C temperature range. The device also provides 12 general-purpose I/O pins with interrupt and wake-up capability from STOP mode, according to the NXP product-page information associated with the S9S12H256 family. These characteristics make the MCU suitable for automotive body and chassis electronics, industrial controllers, and other embedded systems operating in demanding thermal environments.
The HCS12 CPU core uses a CISC-style architecture and provides full 16-bit data paths. Its integrated PLL supports configurable performance and power-state management, which helps designers balance throughput against current consumption. The integrated flash memory supports firmware storage, while the peripheral set provides the foundation for digital I/O, timing, serial communication, interrupts, and low-power control. Exact peripheral counts, voltage ratings, electrical limits, and package dimensions require confirmation in the manufacturer datasheet.
Typical applications include automotive body-control modules, instrument-cluster electronics, actuator controllers, industrial control panels, and compact embedded systems. The extended temperature range supports harsh operating environments, while the 144-pin package provides access to the device's peripheral and I/O resources. The 50 MHz CPU speed is useful for coordinating multiple real-time tasks, but designers should confirm clock, memory, and interrupt requirements against the complete device documentation.
A key design consideration is validating the exact electrical limits, peripheral multiplexing, and pin assignments before schematic capture. Because the available verified data does not include the complete pinout, power-supply range, or detailed memory map, those values should be taken directly from the official NXP datasheet rather than inferred.
This product data combines verified manufacturer and distributor information with application guidance, engineering caveats, and a strict evidence trail. Pricing, lead time, lifecycle status, and unavailable technical parameters are not asserted when they are not present in the supplied data.
Angebot
Auf Lager