S9S08AW60E5MFUE
S9S08AW60E5MFUE - 40MHz 60KB Automotive 8-Bit MCU | NXP
The NXP Semiconductors S9S08AW60E5MFUE is an automotive-qualified 8-bit S08 microcontroller with a 40 MHz core, 60 KB of Flash program memory, and a 64-pin QFP package measuring 14 x 14 mm. It is designed for cost-sensitive embedded control applications requiring deterministic 8-bit processing, integrated serial connectivity, and operation from -40°C to +125°C.
A microcontroller is a programmable integrated circuit that executes firmware, reads sensor and switch inputs, controls actuators, and coordinates communications within an electronic product. The S08 MCU belongs to the HCS08 family and sits within the broader hierarchy of MCU, embedded processor, semiconductor, and control-system components. This family-oriented architecture supports compact motor, body, appliance, and industrial-control designs where adequate performance and peripheral integration matter more than 32-bit processing.
Key verified features include an 8-bit S08 core, 40 MHz maximum speed, 60 KB organized as 60K x 8 Flash, 54 I/O pins, and I2C, SCI, and SPI connectivity. The device also includes low-voltage detection, power-on reset, PWM, and a watchdog timer. Its automotive temperature grade and 64-terminal QFP package make it suitable for applications requiring broad environmental tolerance and conventional leaded-package inspection.
The S08 core uses an integrated, highly integrated 8-bit architecture optimized for embedded control rather than high-bandwidth computing. Flash permits in-system firmware storage and programming, while the listed communication peripherals support sensors, transceivers, and industrial serial equipment. Because no EEPROM, cache, or instruction-cache data was supplied, those characteristics should not be inferred from unrelated family members.
Typical uses include automotive body and seating controls, small motor controllers, relay and solenoid interfaces, instrumentation, appliance control, and industrial automation modules. The 54 available I/O pins are especially useful when a design needs multiple digital signals alongside I2C, SCI, or SPI connectivity. The 40 MHz clock rate provides a defined performance ceiling for scheduling control loops, although real response time remains dependent on firmware and peripheral configuration.
For PCB implementation, preserve the manufacturer's recommended power, ground, decoupling, programming, and clock connections. Place bypass capacitors close to supply pins and route sensitive clock and communication traces away from fast-switching nodes. Before substitution, verify package pinout, memory organization, peripheral mapping, voltage limits, and automotive qualification rather than relying only on the 64-QFP designation.
This page consolidates verified distributor specifications, availability sources, and application guidance for engineers evaluating the S9S08AW60E5MFUE. It also separates confirmed facts from unavailable parameters, supporting faster sourcing decisions without presenting unsupported electrical, pricing, or pin-level claims.
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