• M38257M3-XXXFP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3-XXGP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3-XXFS
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3DXXXFP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3MXXXFP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3DXXXFS
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3DXXXHP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3-XXHP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3MXXXHP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer

• M38257M3MXXXGP
  RAM size 1024 bytes; single-chip 8-bit CMOS microcomputer