Unspecified

Microprocessor Controlled Stereo Sound Generator for Sound Effect and Music Synthesis

Comset Semiconductors

UNIVERSAL INDUSTRIAL LOGIC AND INTERFACE CIRCUIT

Unspecified

Output Port Expander

Unspecified

Microprocessor Controlled Stereo Sound Generator for Sound Effect and Music Synthesis

NXP Semiconductors.

4-digit LED-driver with I2C-Bus interface

Philips Electronics

STEPPER MOTOR DRIVE CIRCUIT

Philips Electronics

LED DISPLAY/INTERFACE CIRCUIT

Philips Electronics

4-digit LED-driver with I2C-bus interface.

Philips Electronics

Radio tuning PLL frequency synthesizer

Unspecified

Tone Ringer IC (14-Pin Plastic Package TO-116)