NJU3712D

Serializers, Deserializers Overview

The NJU3712D is an 8-bit serial to parallel converter designed for MPU output port expansion. It operates within a supply voltage range of 4.5V to 5.5V and supports a maximum operating frequency of 5MHz. The device features a shift register and parallel data latches, converting serial input data into parallel outputs via eight dedicated terminals. It includes hysteresis input circuits for noise immunity and high-drive capability output buffers capable of sourcing up to 25mA per pin. The component is housed in a DIP16 or DMP16 package and functions across an operating temperature range of -25°C to +85°C.

Serializers, Deserializers Feature Summary

• Supports cascade connection with other SIPO ICs for expanded parallel conversion outputs
• Features Schmitt trigger structure input circuits for wide noise margin
• Provides direct LED drive capability through high-output current buffers

Serializers, Deserializers Applications

• MPU outport expander
• Motor driver interface
• Cascade connection with NJU3711

Serializers, Deserializers Procurement Notes

Verify the specific package variant required, as the datasheet lists both DIP16 and DMP16 options under the NJU3712 series. Confirm that the selected component matches the exact ordering suffix corresponding to the desired physical footprint. Ensure compatibility with standard 4.5V to 5.5V logic levels before finalizing procurement specifications.

Serializers, Deserializers Selection Notes

Select this component when interfacing microprocessors with devices requiring multiple parallel outputs using minimal I/O lines. It is suitable for applications needing direct drive capabilities for LEDs or motor drivers due to its 25mA output current rating. Consider cascade functionality if more than eight parallel outputs are necessary for the system design.

Serializers, Deserializers Part Context

The NJU3712 belongs to the NJU3712 series of 8-bit serial to parallel converters manufactured by Nisshinbo Micro Devices. It is part of a family that includes variants like the NJU3711, which can be connected in cascade to expand output capacity. The device utilizes CMOS technology and is categorized under logic ICs for signal conversion tasks.

Serializers, Deserializers Replacement Considerations

The NJU3711 is documented as a compatible component for cascade connections to expand parallel outputs. Verify pinout compatibility and electrical characteristics before substituting with other serial-to-parallel converters from different manufacturers.