R5449 Series: 1-Cell Li-ion Battery Protection IC with Built-in Driver for High-side Nch FETs and Temperature Protection
RICOH has announced a one-cell Li-ion / polymer battery protection IC R5449 series which can drive external high-side Nch MOSFETs and provides a high-accuracy detection at overcharge and overcurrent, and a high-accuracy charge inhibition for 0V battery.
LM1458 Dual Operational Amplifier
LM1458 is a dual operational amplifier which has a lot of applications but is widely used in audio amplification applications.
EL4N35 Optocoupler IC
EL4N35 Phototransistor Optocoupler IC comes as a dual inline package and has 6 pins.
74LS109 Dual J-K Positive-edge-triggered Flip-Flop IC
74LS109 Jk Flip Flop IC consists of 16 pins in total and 74LS109 has two flip-flops inside, both the flip-flops can be used individually.
XPT8871 5W Mono Audio Amplifier IC
XPT8871 is an audio amplifier IC with non-FM interference and a mode to select the type AB or type D class operational power amplifier.