8051
AT89C51AC3
AT89C51ED2
AT89C51RE2
DS89C450

ADC
MAX127 - 8 channel 12bit I2C ADC
TLC540 - Serial ADC

Atmel / MicroChip AVR
TINY13 - ATTiny13 in SO8

Audio
YM2149 - Atari ST soundchip - also found a lot in german gambling machines
6581 - Commodore 64 soundchip

Bipolar Transistors
2SC1827 - NPN, 80V, 4A, 30W, TO220
BFR91 - High Speed NPN, 20V, 50mA, 300mW, 5GHz, TO50 Plastic
BFW92 - High Speed NPN, 15V, 25mA, 300mW, 2.1GHz, TO50 Plastic

DAC
MAX520 - 4 channel 8bit I2C DAC

High Side Switches
BTS100 1.5A TO220
BTS412B2 1.5A TO220-5, DPAK

BTS4141N 0.7A SOT223 (not ROHS!)
BTS4142N SOT223
BSP452 SOT223
BSP550 SOT223
(all of BTS4141,BTS4142,BSP452,BSP550 can replace each other)

I2C
PCA9515/PCA9517 - level shifter/driver

LED Drivers
MAX7218 - parallel interfaced 8 digit 7 segment driver

Memory
AM29F010 - 128k 5V Flash Device in DIP40
MD2200 and MD2201 - DiskOnChip2000 in DIP40

MOSFET
BFR30, BFR31 - N-Ch, 10mA, 250mW, 25V, SOT23
2N4302 - N-Ch JFET, 15mA, 300mW, 25V, TO106 ceramic
BUZ171 - P-Channel, 50V, 8A, 0.3Ohm, 40W, TO220
FQP13N06L - N-Ch, TO220
FQP33N10 - N-Ch, TO220
FQP22P10 - P-Ch, TO220
STP60NF06FP - TO220

MOSFET Logic Level
BSP319 - N-Channel, 3.8A, 50V, 0.07Ohm, SOT223, full open at 2V
BUK556 - 30A TO220
SI4946BEY - Dual N-Ch, 6.4A, SO8, not called LL but full open at 4.5V

OPAMP
TCA0372 - dual high power opamp 1.0A

Commodore / MOS / CSG
65ce02 cpu
6502 cpu
6503 cpu
6504 cpu
6505 cpu
6506 cpu
6507 cpu
6512 cpu
6513 cpu
6514 cpu
6515 cpu

others
RaspberryPi
Traco TEN5 and TEN8 DC-DC-Converters