The official onsemi datasheet is already attached, so no URL change is needed. I’ve confirmed the project uses an 8-pin through-hole DIP footprint; I’m now checking the exact package dimensions, electrical limits, and every pin mapping against that document.
Audit of the LM2904N part project metadata, attached official datasheet, eight-pin schematic symbol, PCB footprint, pad mapping, and pin metadata.
Stored part informationDatasheet identity and key specifications
The official document covers LM2904, LM358/LM358A, and LM258/LM258A dual operational amplifiers. LM2904N is the 8-DIP, -40 °C to +85 °C ordering variant.
Function: two independent, high-gain, internally frequency-compensated operational amplifiers.
Operation: single-supply or split-supply.
LM2904 supply range: 3 V to 26 V single supply, or ±1.5 V to ±13 V split supply.
Absolute maximum supply: 26 V single supply or ±13 V split supply.
Audit complete. The official onsemi datasheet URL was already set, and the 8-pin symbol pinout matches the LM2904N datasheet; key issues are missing package/mount metadata, unspecified pin types/descriptions, and a potentially critical 1000:1 footprint scale discrepancy in computed layout data.
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
A momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. SWITCH TACTILE SPST-NO 0.05A 24V
Standard (General Purpose) Amplifier 2 Circuit 8-DIP
Operational amplifier providing two independent, internally frequency-compensated op-amps for signal amplification and analog signal conditioning. The LM2904N operates from a 3 V to 26 V single supply or ±1.5 V to ±13 V dual supplies, features low supply current, an input common-mode voltage range including ground, and is designed for stable operation with internal frequency compensation in a PDIP-8 package.