Semiconductors - ICs

National Semiconductor Corp - LMC567CM - IC.

Tone Decoder, Low Power.

Logic Function: Decoder

Operating Temperature: -25 °C to 125 °C

Max Power Dissipation; 500 mW

Max Supply Voltage: 9 V

Min Supply Voltage: 2 V

Nominal Supply Current: 800 µA

Package: 8 SOIC SMD.

National Semiconductor Inc - LM335H - IC.

Precision Temperature Sensor.

Local 40 C to 100 C10mV/ K

Accuacy: +/- 6 C (+/-9F)

Package: TO-46 Metal Can.

Note: National Semiconductor is Now Texas Instruments

Genunine National Semiconductor - New Old Stock

National Semiconductor Corp - IC, Temperature Sensor.

Output Type: Voltage,

Sensing Accuracy range: 0.2C

Operating temperature Range:-40C to +110C,

Supply Current:91.5A.

Supply Voltage range:4V to 30V, sensor.

Case: TO-92 3 pin.

National Semiconductor Corp - NS16C450N IC.

Universal asynchronous receiver / transmitter. UART.

Package: 40 Dip, Socket Pulls.

National Semiconductor Corp - LM747F IC, Dual Operational Amplifier.

Military NSN 5962-01-245-6796. Cage code: 12040.

Case: 14 Flatpack SMD, all Gold in plastic lead protectors.

National Semiconductor - MM5740AAD/N IC.

Got a dead keyboard? It’s likely you need to replace the encoder chip. This is the MM5740AAD/N 40-pin chip. Make sure this is the chip you need. The MM5740AAD/N should be used to replace encoder chips of the identical P/N. Please be aware that MM5740AAD/N is not interchangeable with the MM5740AAE/N encoder.   

Status: Discontinued

Capable of encoding 90 SPST switch closures into a useable 9-bit code.

Package: 40 DIP.

Note: Clean Socket Pulls. 

Used/Removed from equipment. Very nice with clean shiny leads.

National Semiconductor Corp - ADC0832CCN - IC, A/D Converter.

8 Bit serial I/O with multiplexer options.

Alternate:/Equivalent: Analog Devices MAX131AEPL+

Package: 8 Dip.

National Semiconductor Corp - INS8039N-6 IC, microcontroller.

8 Bit microcomputer, 128 byte RAM. 6 MHz

Package: 40 Dip.

National Semiconductor Corp - INS/DP8212N IC.

The an 8-bit input output port contained in a standard 24-pin dual-in-line package The device which is fabricated using Schottky Bipolar technology is part of National Semiconductor's 8080A support family The DP8212 DP8212M can be used to implement latches gated buffers or multiplexers Thus all of the major peripheral and input output functions of a microcomputer system can be implemented with this device The DP8212 DP8212M includes an 8-bit latch with TRI-STATE output buffers and device selection and control logic Also included is a service request flip-flop for the generation and control of interrupts to the microprocessor.

8-Bit Input/Output Port.

Package: 24 DIP.

Double marked P8212.

National Semiconductor Corp - LM2917N IC.

Frequency to volt converter.

Package: 14-dip.

National Semiconductor Corp - LF411CH IC, Operational Amplifier.

These amplifiers may be used in applications such as high speed integrators, fast D/A converters, sample and hold circuits and many other circuits requiring low input offset voltage and drift, low input bias current, high input impedance, high slew rate and wide bandwidth.

Low Offset, Low Drift JFET input.

Package: TO-99 Gold Leads.

National Semiconductor Corp - CD4051BCM - IC, CMOS.

Single 8-channel analog multiplexer/demultiplexer.

Package: 16 SOIC SMD.

National Semiconductor Corp - LH2101AD/883 IC, Operational Amplifier.

Dual high performance.

Package: 16 Cdip.

Note: Military. Perfect socket pulls.

Used/Removed from equipment.