LCD Controller with Voice/Dual Tone Melody

INTRODUCTION SN69040 is a single chip voice/dual tone melody synthesizer IC with 4*32 LCD direct drive capability which contains two 4-bit I/O ports, two optional 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s applications including LCD display, secti

LCD Controller with Voice/Dual Tone Melody

LCD Controller with Voice/Dual Tone Melody

INTRODUCTION SN69040B is a single chip voice/dual tone melody synthesizer IC with 4*32 LCD direct drive capability which contains two 4-bit I/O ports, two optional 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s applications including LCD display, sect

LCD Controller with Voice/Dual Tone Melody

Open-Style Power Distribution Blocks

FEATURES/BENEFITS : • Adder Poles: All sizes have optional adder poles for increased flexibility and ease-of-use. Adder poles can be stacked to form multi-pole units in the field without the use of tools. Adder poles allow for customization of primary and secondary wire combinations. End barr