Description

The S908EY16AE0CFJE is a member of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). It is a versatile electronic component that is widely used in various applications. This microcontroller features the enhanced M68HC08 central processor unit (CPU08) and comes with a variety of modules, memory sizes and types, and package types.

Specifications and features

• High-performance M68HC08 architecture optimized for C-compilers
• Fully upward-compatible object code with M6805, M146805, and M68HC05 Families
• 8-MHz internal bus frequency at 5V
• Internal oscillator requiring no external components:
• Software selectable bus frequencies
• 25 percent accuracy with a trimming capability of better than 1 percent
• Clock monitor
• Option to allow use of external clock source or external crystal/ceramic resonator
• 15,872 bytes of on-chip FLASH memory with in-circuit programming
• FLASH program memory security(1)
• 512 bytes of on-chip random-access memory (RAM)
• Low voltage inhibit (LVI) module
• Internal clock generator module (ICG)
• Two 16-bit, 2-channel timer (TIMA and TIMB) interface modules with selectable input capture, output compare, and pulse-width modulation (PWM) capability on each channel
• 8-channel, 10-bit successive approximation analog-to-digital converter (ADC)
• Enhanced serial communications interface module (ESCI) for local interconnect network (LIN) connectivity
• Serial peripheral interface (SPI)
• Timebase Module (TBM)
• 5-bit keyboard wakeup port with software selectable rising or falling edge detect, as well as highor low-level detection
• Programmable for rising/falling edge or high/low level detection
• 24 general-purpose input/output (I/O) pins
• External asynchronous interrupt pin with internal pullup (IRQ)
• System protection features:
• Optional computer operating properly (COP) reset
• Illegal opcode detection with reset
• Illegal address detection with reset
• 32-pin quad flat pack (QFP) package
• Low-power design; fully static with stop and wait modes
• Internal pullups on IRQ and RST to reduce customer system cost
• Standard low-power modes of operation:
• Wait mode
• Stop mode
• Master reset pin (RST) and power-on reset (POR)
• BREAK module (BRK) to allow single breakpoint setting during in-circuit debugging
• Higher current source capability on nine port lines for LED drive (PTA6/SS, PTA5/SPSCK, PTA4/KBD4, PTA3/KBD3/RxD, PTA2/KBD2/TxD, PTA1/KBD1, PTA0/KBD0, PTC1/MOSI, and PTC0/MISO)

Application Scenarios

The S908EY16AE0CFJE microcontroller finds applications in various fields, including:

• Industrial automation
• Consumer electronics
• Smart home systems
• Automotive electronics
• Medical devices
• Robotics

Comparison

• Versatile microcontroller with a wide range of features
• Optimized for C-compilers for easier programming
• High-performance architecture for efficient operation
• Large on-chip FLASH memory for program storage
• Enhanced serial communications interface for improved connectivity

• 32-pin quad flat pack (QFP) package may not be suitable for all applications
• Limited number of I/O pins
• May be challenging to use for beginners due to extensive features and options