1/9March 2004
■ PROPAGATION DELAY TIME:
t
PD
= 40ns (TYP.) at V
DD
= 10V C
L
= 50pF
■ HIGH TO LOW LEVEL LOGIC CONVERSION
■ HIGH "SINK" AND "SOURCE" CURRENT
CAPABILITY
■ QUIESCENT CURRENT SPECIFIED UP TO
20V
■ 5V, 10V AND 15V PARAMETRIC RATINGS
■ INPUT LEAKAGE CURRENT
I
I
= 100nA (MAX) AT V
DD
=18VT
A
= 25°C
■ 100% TESTED FOR QUIESCENT CURRENT
DESCRIPTION
The HCF4049UB is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
It is an inverting Hex Buffer/Converter and feature
logic level conversions using only one supply
voltage (V
DD
).
The input high level signal (V
IH
) can exceed the
V
DD
supply voltage when these devices are used
for logic level conversions. This device is intended
for use as CMOS to DTL/TTL converters and can
drive directly two DTL/TTL loads (V
DD
=5V,V
OL
≤
0.4V and I
OL
≤ 3.2mA.
HCF4049UB
HEX BUFFER/CONVERTER (INVERTING)
PIN CONNECTION
ORDER CODES
PACKAGE TUBE T & R
DIP HCF4049UBEY
SOP HCF4049UBM1 HCF4049UM013TR
DIP SOP