IW4511B Datasheet | IK Semiconductor

TECHNICAL DATA CMOS BCD-to-7-Segment Latch Decoder Drivers ICs IW4511B is usen in high-performance puting systems with low power consumption in portable measuring equipments, munication devices with power supply from telephone networks, instruments using alternative power supplies (solar batteries, thermal elements) etc. - Standard symmetrical output characteristic - Operating Voltage Range: 3.0 to 18 V - 100% testing for quiescent current at 20V - Maximum input current of 1 µA at 18 V over full package-temperature range; 100 n A at 18 V and 25°C - Noise margin (over full package temperature range): 1.0 V min @ 5.0 V supply 2.0 V min @ 10.0 V supply 2.5 V min @ 15.0 V supply N SUFFIX Plastic DIP D SUFFIX SOIC ORDERING INFORMATION IW4511BN Plastic DIP IW4511BD SOIC TA = - 55 to 125 °C for all packages PIN ASSIGNMENT B С LT BL LE/ STROBE D A VSS 01 02 03 04 05 06 07 08 16 15 14 13 12 11 10 09 VDD f g a b c d e w w w .d e e h s a t a . u t4 m o c .. TRUTH TABLE Inputs LE BL X X X L L H L H L H L H L H L H L H L H L H L H L H L H L H L H L H L H H H ______ LT L H H H H H H H H H H H H H H H H H H D X X L L L L L L L L H H H H H H H H X C X X L L L L H H H H L L L L H H H H X B X X L L H H L L H H L L H H L L H H X A X X L H L H L H L H L H L H L H L H X a H L H L H H L H L H H H L L L L L L b H L H H H H H L L H H H L L L L L L c H L H H L H H H H H H H L L L L L L Outputs d H L H L H H L H H L H L L L L L L L - e H L H L H L L L H L H L L L L L L L f H L H L L L H H H L H H L L L L L L g H L L L H H H H H L H H L L L L L L Display 8 blank 0 1 2 3 4 5 6 7 8 9 blank blank blank blank blank blank - - - Depends on BCD code previously, applied when LE=L X - Don't Care MAXIMUM RATINGS Symbol Parameter Remended operating conditions min 3 max 18 Maximum ratings min -0.5 -0.5 -0.5 max 20 VDD+0.5 VDD+0.5 ±10 500- 100 Unit VDD VI VO II PD Ptot DC Supply Voltage Input Voltage Range Output Voltage Range...