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IW4028 Datasheet, PDF (1/5 Pages) Integral Corp. – BCD-to-Decimal Decoder High-Voltage Silicon-Gate CMOS
TECHNICAL DATA
BCD-to-Decimal Decoder
High-Voltage Silicon-Gate CMOS
IW4028B
The IW4028B types are BCD-to-decimal or binary-to-octal
decoders consisting of buffering on all 4 inputs, decoding-logic gates,
and 10 output buffers. A BCD code applied to the four inputs, A0 to
A3 results in a high level at the selected one of 10 decimal decoded
outputs. Similarly, a 3-bit binary code applied to inputs A0 through A2
is decoded in octal code at output 0 to7 if A3=“0”. High drive
capability is provided at all outputs to enhance dc and dynamic
performance in high fan-out applications.
• BCD-to-decimal decoding or binary-to-octal decoding
• 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):
1.0 V min @ 5.0 V supply
2.0 V min @ 10.0 V supply
2.5 V min @ 15.0 V supply
ORDERING INFORMATION
IW4028BN Plastic
IW4028BD SOIC
TA = -55° to 125° C for all packages
PIN ASSIGNMENT
LOGIC DIAGRAM
PIN 16=VCC
PIN 8= GND
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