LC7573N

Ordering number : EN*3587B CMOS LSI LC7573N, 7573NM 1/2 Duty VFD Driver for Frequency Display Preliminary Overview The LC7573N and LC7573NM are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a controller. These products can directly drive VFDs with up to 38 segments. Package Dimensions unit: mm 3061-DIP30S [LC7573N] Features 38 segment outputs Noise reduction circuits are built into the output drivers. Serial data input supports CCB* format communications with the system controller. Switching between digital and analog dimmers under serial data control High generality since display data is displayed without the intervention of a decoder All segments can be turned off with the BLK pin SANYO: DIP30S CCB is a trademark of SANYO ELECTRIC CO., LTD. CCB is SANYO’s original bus format and all the bus addresses are controlled by SANYO. unit: mm 3073A-MFP30S [LC7573NM] Pin Assignment SANYO: MFP30S SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN O2095HA (OT)/3242JN No.3587-1/10 LC7573N, 7573NM Specifications Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V Parameter Maximum supply voltage Symbol VDD max VFL max VIN1 VIN2 VOUT1 VOUT2 IOUT1 IOUT2 Pd max Topr Tstg VDD VFL DI, CL, CE, BLK, DIM OSC S1 to S19, G1, G2 OSC S1 to S19 G1, G2 Ta = 85°C Conditions Ratings –0.3 to +6.5 –0.3 to +21.0 –0.3 to +...