4511 - Decoder, BCD to 7-segment

pinout

1 D2 16 VCC 2 D3 15 F 3 LT 14 G 4 BI 13 A 5 LE 12 B 6 D4 11 C 7 D1 10 D 8 GND 9 E 4511 www.nanobob.com

symbol

www.nanobob.com 7 D1 13 A 1 D2 12 B 2 D3 11 C 6 D4 10 D 5 LE 9 E 3 LT 15 F 4 BI 14 G

description

LT : Lamp Test input

BI : ripple Blanking Input

LE : Latch Enable input

function table

LEBILTD4D3D2D1 ABCDEFGdisplay
XXLXXXX HHHHHHH8
XLHXXXX LLLLLLLblank
LHHLLLL HHHHHHL0
LHHLLLH LHHLLLL1
LHHLLHL HHLHHLH2
LHHLLHH HHHHLLH3
LHHLHLL LHHLLHH4
LHHLHLH HLHHLHH5
LHHLHHL LLHHHHH6
LHHLHHH HHHLLLL7
LHHHLLL HHHHHHH8
LHHHLLH HHHLLHH9
LHHHLHL LLLLLLLblank
LHHHLHH LLLLLLLblank
LHHHHLL LLLLLLLblank
LHHHHLH LLLLLLLblank
LHHHHHL LLLLLLLblank
LHHHHHH LLLLLLLblank

parameters

param min typ max unit
Vcc 3 5 18 V
Iout 25 mA
Pd 500 mW

pin types

0 digital input (inverted) 0 digital output (inverted) 0 digital input-output (bidir) 0 analog (input or output) 0 positive power 0 ground 0 negative power