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IW4511B Schematic ( PDF Datasheet ) - IK Semiconductor

Teilenummer IW4511B
Beschreibung BCD-to-7-Segment Latch Decoder/Driver
Hersteller IK Semiconductor
Logo IK Semiconductor Logo 




Gesamt 7 Seiten
IW4511B Datasheet, Funktion
TECHNICAL DATA
CMOS BCD-to-7-Segment
Latch Decoder Drivers
IW4511B
ICs IW4511B is usen in high-performance computing systems with low
power consumption in portable measuring equipments, communication 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 nA 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 01
С 02
LT 03
BL 04
LE/
STROBE
05
D 06
A 07
VSS 08
16 VDD
15 f
14 g
13 a
12 b
11 c
10 d
09 e
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IW4511B Datasheet, Funktion
IW4511B
CAPACITANCE
Symbol
CIN
Parameter
Input Capacitance
VDD,
v
-
Guaranteed Limits
min max
- 7.5
Unit
pF
LE
B
a-g
tHL
0.9
tLH
0.9
0.5 0.5
0.1 0.1
t WL
tLH t SU
0.9
tH
0.9
tHL
0.5 0.5
0.1
t PHL
0.1
t PLH
0.9
0.5VDD
0.1
tTHL
0.9
0.5VDD
0.1
tTLH
Time diagram when taking dynamic parameters
VDD
0V
VDD
0V
VOH
VOL
6

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