| Model | 
Manufacturers | 
lot number | 
encapsulation | 
illustrate | 
		
| 21033176405 | 
HARTING | 
2018+ | 
connector | 
Connectors, PCB Connectors, Bended, PA, Solderback Soldering (THR/SMC), Current Rating: 4A, Pins: 4, Copper Alloy, Gold Plated, Code: D Code | 
		
| MC33178DR2G | 
ON | 
15+ | 
smd | 
New original imported integrated circuit | 
		
| USB3317-CP-TR | 
MICROCHIP | 
12+ | 
QCC24 | 
USB interface chip | 
		
| XC6501A3317R-G | 
TOREX | 
12+ | 
USPN-4 | 
No output capacitors required, low current consumption, high-speed LDO voltage regulator | 
		
| MC33174DT | 
STM | 
10+ | 
  | 
COMMODITY SIGNAL CHAIN | 
		
| MAX3317EEAP | 
MAXIM | 
10+11+ | 
SSOP20 | 
Hong Kong spot, imported original | 
		
| MAX3317EAP | 
MAXIM | 
10+11+ | 
SSOP20 | 
Hong Kong spot, imported original | 
		
| MAX3317CAP | 
MAXIM | 
10+11+ | 
SSOP20 | 
Hong Kong spot, imported original | 
		
| MC33178DR2 | 
ON | 
10+11+ | 
SOP-8 | 
Hong Kong spot, imported original | 
		
| MC33172VDR2G | 
ON | 
10+11+ | 
SOP-8 | 
Hong Kong spot, imported original | 
		
| MC33172DR2 | 
ON | 
10+11+ | 
SOP-8 | 
Hong Kong spot, imported original | 
		
| MC33171DR2 | 
ON | 
10+11+ | 
SOP-8 | 
Hong Kong spot, imported original | 
		
| MC33174DR2G | 
ON | 
10+ | 
N/A | 
Brand new original import, Hong Kong spot | 
		
| 33178 | 
_ | 
01+ | 
SOP-8 | 
Dismantling the board | 
		
| 33171 | 
ST | 
02+ | 
SOP-8 | 
Brand new original | 
		
| MC33172DG | 
ON | 
03+ | 
N/A | 
Low-power single-supply operational amplifier | 
		
| MC33172N | 
ST | 
02+/03+ | 
DIP | 
Low-power single-supply operational amplifier | 
		
| MC33179D | 
ON | 
02+ | 
SOP14 | 
High output current, low power consumption, low noise bipolar transistors | 
		
| MC33172VDR2 | 
ON | 
03+ | 
N/A | 
Low-power single-supply operational amplifier | 
		
| M33174 | 
ST | 
04+ | 
SOP-14(3.9mm) | 
Brand new original |