HCF4049UB
HEX BUFFER/CONVERTER (INVERTING)
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PROPAGATION DELAY TIME:
tPD = 40ns (TYP.) at VDD = 10V CL = 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
II = 100nA (MAX) AT VDD = 18V TA = 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 (VDD).
The input high level signal (VIH) can exceed the
VDD supply voltage when these devices are used
DIP
SOP
ORDER CODES
PACKAGE
TUBE
T&R
DIP
SOP
HCF4049UBEY
HCF4049UBM1
HCF4049UM013TR
for logic level conversions. This device is intended
for use as CMOS to DTL/TTL converters and can
drive directly two DTL/TTL loads (VDD = 5V, VOL ≤
0.4V and IOL ≤ 3.2mA.
PIN CONNECTION
March 2004
1/9
HCF4049UB
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN N°
SYMBOL
NAME AND FUNCTION
3, 5, 7, 9, 11, A, B, C, D, E,
14
F
2, 4, 6, 10, G, H, I, J, K,
12, 15
L
13, 16
NC
VSS
8
VDD
1
Data Inputs
Data Outputs
Not Connected
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE
INPUTS
OUTPUTS
A, B, C, D,E, F
G, H, I, J, K, L
L
H
H
L
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
Parameter
Value
Unit
V
Supply Voltage
-0.5 to +22
VI
DC Input Voltage
-0.5 to +18
V
II
DC Input Current
± 10
mA
200
100
mW
mW
Top
Power Dissipation per Package
Power Dissipation per Output Transistor
Operating Temperature
-55 to +125
°C
Tstg
Storage Temperature
-65 to +150
°C
PD
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage values are referred to VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
2/9
Parameter
Supply Voltage
Value
Unit
3 to 20
V
VI
Input Voltage
-0.5 to 15V
V
Top
Operating Temperature
-55 to 125
°C
HCF4049UB
DC SPECIFICATIONS
Test Condition
Symbol
IL
VOH
VOL
VIH
VIL
IOH
IOL
II
CI
Parameter
Quiescent Current
High Level Output
Voltage
Low Level Output
Voltage
VI
(V)
0/5
0/10
0/15
0/20
0/5
0/10
0/15
5/0
10/0
15/0
High Level Input
Voltage
Low Level Input
Voltage
Output Drive
Current
Output Sink
Current
Input Leakage
Current
Input Capacitance
VO
(V)
0/5
0/5
0/10
0/15
0/5
0/10
0/15
0/18
0.5/4.5
1/9
1.5/13.5
4.5/0.5
9/1
13.5/1.5
2.5
4.6
9.5
13.5
0.4
0.5
1.5
Value
|IO| VDD
(µA) (V)
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