PIC16C54A-20-P SemiConductor - CUSTODIA: Standard MAKE: Microchip

VT20C78-25PC Integrated Circuit - DIP20 - VLSI

TMG20C60 SemiConductor - Standard Custodia - Sanrex

STPS41L45CG Semiconductor - Standard Custodia - Generic Make

STM81005G SemiConductor - Standard Custodia - Siemens Semiconductors

STV3HY Semiconductor - Standard Custodia - Sanken

PIC16C622A-20-P Semiconductor - Standard Custodia - Microchip Technology

PIC16C73A-20-SO Semiconductor - Standard Custodia - Microchip Technology