SN74161N datasheet, a 25.6 KB PDF for the synchronous presettable 4-bit binary counter with asynchronous clear, supplied in plastic DIP (N suffix).

Datasheet for the PAM2306, a dual-channel synchronous step-down DC-DC converter from Diodes Incorporated.

Datasheet for the HCF4017, the CMOS decade counter and divider with ten decoded outputs, provided as a 380 KB PDF.

SN7474N datasheet, a 26.8 KB PDF for the dual D-type positive-edge-triggered flip-flop with preset and clear, in plastic DIP.

LM5009 datasheet in PDF format, roughly 1.56 MB. The LM5009 is a Texas Instruments (originally National Semiconductor) step-down switching regulator for high input…

ANPEC datasheet for the APL5930, a low dropout linear regulator found on laptop and desktop mainboards for secondary voltage rails.

Datasheet for the MQ2 gas sensor, a heated semiconductor sensor sensitive to combustible gases such as LPG, propane, hydrogen, smoke and similar vapours.

Datasheet for the LM337, an adjustable three-terminal negative voltage regulator, the counterpart of the positive LM317.

Datasheet for the Silergy SY8286A, a 1.78 MB PDF. The SY8286A is a synchronous step-down DC-DC converter often found generating system rails such as 3.3 V or 5 V on…

Richtek RT8120 datasheet, a 221 KB PDF. The RT8120 is a single-phase synchronous buck PWM controller, used on motherboards and graphics cards to generate rails such as…

Datasheet for the TL431 adjustable precision shunt regulator, in a 189 KB PDF; the D suffix in the name is not explained.

Datasheet for the Richtek RT8068AZQW, a compact step-down DC-DC converter, provided as a 243 KB PDF.

Richtek RT8207 datasheet in PDF format, 389 KB. The RT8207 is a DDR memory power controller integrating a synchronous PWM buck for VDDQ and a VTT LDO with reference…

Datasheet PDF of 1.71 MB for the ISL8014, a synchronous step-down regulator from the Intersil product line, with the name indicating an IDT-branded document dated…

Renesas datasheet for the ISL6545A, a synchronous buck PWM controller used to generate low-voltage rails on motherboards and other boards.