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IW4049UB Datasheet, PDF (1/4 Pages) Integral Corp. – HEX BUFFER/CONVERTER High-Voltage Silicon-Gate CMOS
IW4049UB
HEX BUFFER/CONVERTER
High-Voltage Silicon-Gate CMOS
The IW4049UB is inverting hex buffers and feature logic-level
conversion using only one supply (voltage (VCC). The input-signal
high level (VIH) can exceed the VCC supply voltage when these
devices are used for logic-level conversions. These devices are
intended for use as CMOS to DTL/TTL converters.
• Operating Voltage Range: 3.0 to 18 V
• 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):
0.5 V min @ 5.0 V supply
1.0 V min @ 10.0 V supply
1.0 V min @ 15.0 V supply
• High-to-low level conversion
ORDERING INFORMATION
IW4049UBN Plastic
IW4049UBD SOIC
TA = -55° to 125° C for all
packages
LOGIC DIAGRAM
PIN ASSIGNMENT
PINS 13, 16 = NO CONNECTION
PIN 1 =VCC
PIN 8 = GND
NC = NO CONNECTION
FUNCTION TABLE
Inputs Output
A
Y
H
L
L
H
1