电焊面罩配件

Time and light control Dimmer

Description - Universal dimmer for R, L and C loads with automatic load detection - Switch-on brightness can be saved individually - Adjustable minimum brightness (required for ESL and LED) - Multi-voltage input, e.g. for intercoms - Low stand-by consumption - Memory function in the event of

CMOS 2M (256K x 8/128K x 16) MROM

DESCRIPTION The LH532000B is a 2M-bit mask-programmable ROM with two programmable memory organizations, byte and word modes. It is fabricated using silicon-gate CMOS process technology. FEATURES • 262,144 words × 8 bit organization (Byte mode) 131,072 words × 16 bit organization (Word mode