.
C451 - Phase Control SCR 1500 Amperes Average 2400 Volts
C4517A - 2SC4517A
74HC4511 - BCD to 7-segment latch/decoder/driver
TC4518BP - (TC4518 / TC4520) Dual Up Counter
HCC4512B - Rad-hard 8-channel data selec
M74HC4515 - HC4514: 4 TO 16 LINE DECODER/LATCH
UPC451 - Single supply quad general purpose operational amplifier
2SC4512 - NPN Transistor
74HC4518 - Dual synchronous BCD counter
TC4510BF - Presettable BCD Up/Down Counter
CY7C453 - (CY7C451 - CY7C454) Cascadable Colcked FIFOs
SC4519 - 3A Step-Down Switching Regulator
PC451 - High Collector-emitter Voltage Photocoupler
74HC4515D - 4-to-16 line decoder/demultiplexer
CD74HC4515M - 4-TO-16 LINE DECODER/DEMULTIPLEXER
CD74HC4515 - 4-TO-16 LINE DECODER/DEMULTIPLEXER
CD74HC4511 - BCD-TO-7 SEGMENT LATCH/DECODER/DRIVERS
2SC4511 - NPN TRANSISTOR
M74HC4520 - HC4518 DUAL DECADE COUNTER
TC4510BP - Presettable BCD Up/Down Counter