Saturday, May 31, 2025

A Manual Programmer for 82s129, 82s126, 72s287, and 72s387 PROM Chips


Video


BOM -  Excel BOM download

ReferenceQtyValueNoteDigiKey or Ebay Part #Footprint
C11100pFCapacitor_THT:C_Disc_D9.0mm_W2.5mm_P5.00mm
C2133 uF63vCapacitor_THT:CP_Radial_D8.0mm_P3.50mm
C3, C92100 uF25vCapacitor_THT:CP_Radial_D8.0mm_P3.50mm
C4122 uF25vCapacitor_THT:CP_Radial_D8.0mm_P3.50mm
C510.1 uFCapacitor_THT:C_Disc_D9.0mm_W2.5mm_P5.00mm
C610.01uFCapacitor_THT:C_Disc_D9.0mm_W2.5mm_P5.00mm
C71220 uF10vCapacitor_THT:CP_Radial_D8.0mm_P3.50mm
C81330pFCapacitor_THT:C_Disc_D9.0mm_W2.5mm_P5.00mm
C10110 uF25vCapacitor_THT:CP_Radial_D8.0mm_P3.50mm
D1, D2, D3, D4, D95LED 4 Green, 1 RedLED_THT:LED_D5.0mm
D10, D1121N5821Diode_THT:D_DO-201AD_P15.24mm_Horizontal
J11DIP 16 ZIF SocketEbay "dip 16 zif socket"Socket:DIP_Socket-16_W4.3_W5.08_W7.62_W10.16_W10.9_3M_216-3340-00-0602J
J21Conn_01x03_Pin277-1578-NDTerminalBlock:TerminalBlock_Altech_AK300-3_P5.00mm
L1168 uHInductor_THT:L_Radial_D10.0mm_P5.00mm_Fastron_07P
L2115 uHInductor_THT:L_Radial_D10.0mm_P5.00mm_Fastron_07P
Q11VP3203N3VP3203N3-G-NDPackage_TO_SOT_THT:TO-92
R111.3K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R2115K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R3, R920.5 Ohm.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R41180.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R51470.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R6110K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R711.3K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R8, R1221K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R10113K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R11182K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R13, R14, R15, R1641.5K.25 wattResistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW88SW_SPDT2449-ANT11SF1CQE-NDPromFootprints:ANT11SF1CQE
SW11, SW12, SW13, SW144SW_Push_DPDT141-TL2202OAYA-NDPromFootprints:TL2202OAYA
SW201SW_PushButton_Switch_THT:SW_PUSH_6mm_H5mm
SW211SW_DPDT2449-ANT21SECQE-NDPromFootprints:ANT21SECQE
U11LM555xN555 Timer DIP8Package_DIP:DIP-8_W7.62mm
U2, U32MC34063APPackage_DIP:DIP-8_W7.62mm
U41TC4429Package_DIP:DIP-8_W7.62mm
U1, U2, U3, U44DIP8 Sockets(Optional)
PC Power Supply Cable1Ebay item - 112095154991
Power Supply - 12v and 5v1
PC or Arcade


Pictures





Buy the PCB

https://bsgelectronics.com/manual-prom-programmer-pcb-for-82s129-82s126-74s287-74s387-pcb-only

https://www.ebay.com/itm/167553590693


Digikey List (key parts)

https://www.digikey.com/en/mylists/list/JAWGCR5KV5


Schematics



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