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78K0S/KA1+ Microcontrollers


Features

The 78K0S/KA1+ microcontrollers are 20-pin (Low-Pin-Count) microcontrollers.
Click here to go to the Low-Pin-Count (78K0S/Kx1+) microcontrollers feature site


Architecture Support

  • Wide range of operating voltage: 2.0 V - 5.5 V
  • Dual on-chip internal oscillator: 8 MHz and 240 kHz
  • On-chip programmable low voltage indicator (LVI)
  • Power-on clear (POC)
  • Single-voltage, self-programming flash memory
  • flash memory security protection

Applications

  • Home appliances
  • Sensors
  • Battery chargers
  • General-purpose sub-microcontrollers
 Block Diagram
78K0S/KA1+ Microcontrollers Block Diagram
Click to enlarge.

Product Table (Outline)


  
  Technical Details
  
  Product Status
  
  Documentation      Development Tools
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Number of entries: 14

                         
Device I/Os Mem. type ROM (KB) RAM (B) VDD min. (V) Clock max. (MHz) CSI (ch) 16-bit Timers 8-bit Timers UART (ch) Body (mm²) ADC 10-bit channels
 









Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221CS-CAC-A 17  Flash  2  128  2  10  0  1  2  1  6.6x17.57 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221MC-5A4 17  Flash  2  128  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221MC-5A4-A 17  Flash  2  128  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221MC(A2)-5A4 17  Flash  2  128  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221MC(A2)-5A4-A 17  Flash  2  128  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221MC(A)-5A4 17  Flash  2  128  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9221MC(A)-5A4-A 17  Flash  2  128  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222CS-CAC-A 17  Flash  4  256  2  10  0  1  2  1  6.6x17.57 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222MC-5A4 17  Flash  4  256  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222MC-5A4-A 17  Flash  4  256  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222MC(A2)-5A4 17  Flash  4  256  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222MC(A2)-5A4-A 17  Flash  4  256  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222MC(A)-5A4 17  Flash  4  256  2  10  0  1  2  1  6.1x6.65 mm2  4 
Technical details for this device  Status for this device  Link to documentation database for this device  Tools for this device UPD78F9222MC(A)-5A4-A 17  Flash  4  256  2  10  0  1  2  1  6.1x6.65 mm2  4 


Design Supports

Characteristics Data
Category Applied Products Material
Power Supply Current Characteristics (Current Consumption) A/D converter On µPD78F9221, µPD78F9222 (86KB)
Power Supply Current Characteristics (Current Consumption) A/D converter Off µPD78F9221, µPD78F9222 (95KB)
VOL-IOL Characteristics (Drive Current) µPD78F9221, µPD78F9222 (73KB)
VOH-IOH Characteristics (Drive Current) µPD78F9221, µPD78F9222 (56KB)

Programming Example
Summary PDF Download
Programming Examples for "Low-Pin-Count" Microcontrollers
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