Datasheet for the SN7438N, a quad 2-input NAND buffer with open-collector outputs, in a plastic DIP package, provided as a 22.8 KB PDF.

PDF datasheet for the SN7403N, a quad 2-input positive NAND gate with open-collector outputs, from the standard TTL 7400 family in plastic DIP form.

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

Datasheet-style PDF, 142 KB, for the 74HC595D, the familiar 8-bit serial-in, parallel-out shift register with output latches; the D suffix usually marks the SO package.

Datasheet PDF, 24.0 KB, for the Texas Instruments SN74ABT541B octal buffer and line driver with 3-state outputs, NS (SOP) package with the E05 suffix.

Datasheet for the LM317 adjustable positive voltage regulator in a 334 KB PDF. The regulator sets its output from about 1.25 V upward with two resistors and supplies up…

Datasheet in PDF form for the KA78XX series, the family of fixed positive linear voltage regulators following the classic 78xx numbering, where the last digits indicate…

2.1 amplifier schematic using the 2SC5200 and 2SA1943 complementary power transistor pair, in a 184 KB PDF.

Datasheet for the DAC0808, an 8-bit multiplying digital-to-analog converter with current output, compatible with the MC1408 family.

Datasheet PDF of 64.4 KB for the HA17324, a quad operational amplifier from Hitachi following the familiar 324 layout.

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

CD4017 document in PDF form, 81.0 KB, for the CMOS decade counter with ten decoded outputs.

Datasheet for the DAC0800, an 8-bit high-speed current-output digital-to-analog converter originally from National Semiconductor.

Datasheet for the LM317, the widely used adjustable three-terminal positive linear voltage regulator, supplied as a 211 KB PDF.

PDF for a Zener 100 W mono amplifier with a quasi-complementary output stage, as indicated by the Spanish word cuasi, 569 KB in size.

Datasheet for the SFH506 infrared receiver module, a 179 KB PDF, likely a near-identical copy or edition of the series sheet that carries the _xx suffix.

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

STK4121V datasheet in PDF format, 92 KB, covering a hybrid audio power amplifier module from the Sanyo STK series.

Datasheet for the SN74ABT16827DGGR, a Texas Instruments 20-bit buffer and line driver with 3-state outputs in the ABT family, here in the DGG TSSOP package on tape and…

Datasheet for the 78MXX family, the medium-current series of fixed positive three-terminal linear regulators rated around 500 mA.

Datasheet in PDF format for the Texas Instruments SN74S158N, a quad 2-line-to-1-line data selector and multiplexer with inverted outputs from the Schottky TTL series, in…

Datasheet for the 78XX series of fixed positive three-terminal linear voltage regulators, a 156 KB PDF.

Analog Devices datasheet for the AD7845, a 12-bit multiplying digital-to-analogue converter with an on-chip output amplifier, supplied as a 255 KB PDF.

Short PDF datasheet for the SN7407N, a TTL hex buffer/driver with open-collector high-voltage outputs, packaged in plastic DIP.

Datasheet for the SN7406N, a TTL hex inverter buffer/driver with open-collector high-voltage outputs in a plastic DIP package.

SN74ABT16374DL datasheet from Texas Instruments, 32.3 KB PDF, for a 16-bit edge-triggered D-type flip-flop with 3-state outputs, DL suffix indicating the SSOP package.

Analog Devices AD7541 datasheet, a 234 KB PDF for a 12-bit multiplying digital-to-analogue converter with parallel data inputs and current outputs.

Revision 5 datasheet for the SN74LS540, an octal buffer and line driver with inverting 3-state outputs from the 74LS low-power Schottky TTL range, as a 75.1 KB PDF.

Final PCB artwork for an amplifier using Sanken output transistors, labelled 7 set, which likely indicates seven pairs of output devices, delivered as a large 7.42 MB…

Revision 5 datasheet for the SN74LS569A, a synchronous 4-bit up/down binary counter with 3-state outputs from the 74LS low-power Schottky TTL line, in a 108 KB PDF.

Datasheet for the LM60, a low-voltage analog temperature sensor, supplied as a 176 KB PDF.

Texas Instruments datasheet for the SN74LVT162244DLR, a 16-bit 3.3 V buffer and line driver with three-state outputs and series output resistors, indicated by the 162…

Brief PDF datasheet of 18.3 KB for the SN74LS541N, the plastic DIP form of the 74LS541 octal buffer and line driver with non-inverting 3-state outputs in the low-power…

Datasheet for the LM35 precision centigrade temperature sensor in a 241 KB PDF. The LM35 delivers an analog output scaled at 10 mV per degree Celsius and runs from a…

Firmware dump for the Pegatron BYT-X1 motherboard, revision 1.03, in the VGA-output variant.

PDF schematic of a LiteOn PA-1360-2 adapter, with no output rating given in this file name; a companion document lists it as 12 V 3 A, 36 W.

Datasheet for the MC145436A, a Motorola DTMF receiver that decodes telephone touch-tone dual-frequency signals into 4-bit codes.

Datasheet for the OP07, a classic precision operational amplifier with very low input offset voltage and drift, widely used in instrumentation, sensor amplifiers and…

Datasheet for the SN7485N, a 4-bit magnitude comparator in a plastic DIP package, as a 15.3 KB PDF.

PDF schematic titled simply 4kw, most likely a high-power audio amplifier rated around 4 kilowatts.