Littelfuse/IXYS S3F94C4EZZ-VK94

Samsung's SAM88RCRI series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various programmable ROM sizes. A address/data bus architecture and a large number of bit-configurable I/O ports provide a flexible programming environment for applications with varied memory and I/O requirements. Timer/counters with selectable operating modes are included to support real-time operations. The S3F94C8/F94C4 single-chip 8-bit microcontroller is designed for useful A/D converter application field. The S3F94C8/F94C4 single-chip CMOS micro-controller is fabricated using a highly advanced CMOS process and is based on Samsung's powerful SAM88RCRI CPU architecture. Stop and idle (power-down) modes were implemented to reduce power consumption. The S3F94C8 is a micro-controller with a 8-Kbyte multi-time-programmable Full Flash ROM embedded. The S3F94C4 is a micro-controller with a 4-Kbyte multi-time-programmable Full Flash ROM embedded. The S3C94C8/F94C4 is a versatile general-purpose microcontrollers that is ideal for use in a wide range of electronics applications requiring simple timer/counter, PWM. In addition, the S3F94C8/F94C4 advanced CMOS technology provides for low power consumption and wide operating voltage range. The S3F94C8/F94C4 microcontroller is ideal for use in a wide range of electronic applications requiring simple timer/counter, PWM, ADC.

• SAM88RCRI CPU core
• Internal multi-time program Full-Flash memory:
  • 8K × 8 bits program memory(S3F94C8)
  • 4K × 8 bits program memory(S3F94C4)
  • Sector size: 128 Bytes
  • User programmable by ‘LDC’ instruction
  • Sector erase available
  • Fast programming time
  • External serial programming support
  • Endurance: 10,000 erase/program cycles
  • 10 Years data retention
• 208-byte general-purpose register area
• 41 instructions
• Idle and Stop instructions added for power-down modes
• 400 ns at 10 MHz fOSC (minimum)
• 1 interrupt levels and 4 interrupt sources (2 external interrupts and 2 internal interrupts)
• Three I/O ports (Max 18 pins) Bit programmable ports
• 1-ch High-speed PWM with Three Selectable Resolutions
  • 8-bit PWM: 6-bit base + 2-bit extension
  • 12-bit PWM: 6-bit base + 6-bit extension
  • 14-bit PWM: 8-bit base + 6-bit extension
• One 8-bit basic timer for watchdog function
• One 8-bit timer/counter with time interval modes
• Nine analog input pins (MAX) 10-bit conversion resolution
• 0.4 MHz to 10 MHz external crystal oscillator
• Typical 4MHz external RC oscillator
• Internal RC: 3.2 MHz (typ.), 0.5 MHz (typ.) in VDD = 5 V
• Built-in RESET Circuit (LVR)
  • Low-Voltage check to make system reset VLVR = 1.9/2.3/3.0/3.6/3.9 V (by smart option)
• Smart Option
  • LVR enable/disable
  • Oscillator selection
• Operating Temperature Range: -40℃ to +85℃
• Operating Voltage Range: 1.8 V to 5.5 V @ 0.4 - 4MHz(LVR disable) LVR

• Simple timer/counter, PWM, ADC for electronic applications