iw4511b IK Semicon Co., Ltd, iw4511b Datasheet - Page 2

• Manufacturer Part Number: iw4511b
• Description: Cmos Bcd-to-7-segment Latch Decoder Drivers
• Manufacturer: IK Semicon Co., Ltd

______
LE
X
X
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
* - Depends on BCD code previously, applied when LE=L
X – Don't Care
BL
X
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
LT
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
Inputs
D
X
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
X
X
H
H
H
H
H
H
H
H
X
C
L
L
L
L
L
L
L
L
X
X
H
H
H
H
H
H
H
H
X
B
L
L
L
L
L
L
L
L
X
H
H
H
H
H
H
H
X
A
X
L
L
L
L
L
H
L
L
L
TRUTH TABLE
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
a
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
b
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
c
Outputs
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
d
*
H
H
L
H
L
L
L
L
H
L
H
L
L
L
L
L
L
L
e
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
f
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
g
Display
blank
blank
blank
blank
blank
blank
blank
Rev. 00
8
0
1
2
3
4
5
6
7
8
9
*
IW4511B