| Part Number | Manufacturer | Description |
| PT6311 | Princeton Technology Corporation (PTC) | PT6311 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic QFP Package |
| PT6311L | Princeton Technology Corporation (PTC) | PT6311 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic QFP Package |
| PT6312LQ | Princeton Technology Corporation (PTC) | PT6312 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/11 duty factor |
| PT6312LQL | Princeton Technology Corporation (PTC) | PT6312 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/11 duty factor |
| PT6312BLQ | Princeton Technology Corporation (PTC) | PT6312B is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/11 duty factor |
| PT6312BLQL | Princeton Technology Corporation (PTC) | PT6312B is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/11 duty factor |
| PT6313-S | Princeton Technology Corporation (PTC) | PT6313-S is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/8 duty factor |
| PT6313-SL | Princeton Technology Corporation (PTC) | PT6313-S is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/8 duty factor |
| PT6315 | Princeton Technology Corporation (PTC) | PT6315 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/12 duty factor |
| PT6315L | Princeton Technology Corporation (PTC) | PT6315 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/12 duty factor |
| PT6315-S | Princeton Technology Corporation (PTC) | PT6315-S is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/8 duty factor |
| PT6315-SL | Princeton Technology Corporation (PTC) | PT6315-S is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/8 duty factor |
| PT6318 | Princeton Technology Corporation (PTC) | PT6318 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic QFP Package |
| PT6318L | Princeton Technology Corporation (PTC) | PT6318 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic QFP Package |
| PT6319LQ | Princeton Technology Corporation (PTC) | PT6319 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/11 duty factor |
| PT6351 | Princeton Technology Corporation (PTC) | PT6351 is a Vacuum Fluorescent Display Driver IC utilizing CMOS Technology |
| PT6351L | Princeton Technology Corporation (PTC) | PT6351 is a Vacuum Fluorescent Display Driver IC utilizing CMOS Technology |
| PT6355 | Princeton Technology Corporation (PTC) | PT6355 is a Vacuum Fluorescent Display Controller driven 5/16, 6/16, 14/16 and 15/16 duty factors |
| PT6355L | Princeton Technology Corporation (PTC) | PT6355 is a Vacuum Fluorescent Display Controller driven 5/16, 6/16, 14/16 and 15/16 duty factors |