September 1993 2
Philips Semiconductors Product specification
16-channel analog
multiplexer/demultiplexer 74HC/HCT4067
FEATURES
•Low “ON” resistance:
80 Ω(typ.) at VCC = 4.5 V
70 Ω(typ.) at VCC = 6.0 V
60 Ω(typ.) at VCC = 9.0 V
typical “break before make” built-in
•Output capability: non-standard
•ICC category: MSI
GENERAL DESCRIPTION
The 74HC/HCT4067 are high-speed Si-gate CMOS
devices and are pin compatible with the “4067” of the
“4000B” series. They are specified in compliance with
JEDEC standard no. 7A.
The 74HC/HCT4067 are 16-channel analog
multiplexers/demultiplexers with four address inputs (S0to
S3) , an active LOW enable input (E), sixteen independent
inputs/outputs (Y0to Y15) and a common input/output (Z).
The ”4067” contains sixteen bidirectional analog switches,
each with one side connected to an independent
input/output (Y0to Y15) and the other side connected to a
common input/output (Z).
With E LOW, one of the sixteen switches is selected (low
impedance ON-state) by S0to S3. All unselected switches
are in the high impedance OFF-state. With E HIGH, all
switches are in the high impedance OFF-state,
independent of S0to S3.
The analog inputs/outputs (Y0to Y15, and Z) can swing
between VCC as a positive limit and GND as a negative
limit. VCC to GND may not exceed 10 V.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr= tf= 6 ns
Notes
1. CPD is used to determine the dynamic power dissipation (PDin µW):
PD= CPD ×VCC2×fi+∑{(CL+CS)×VCC2×fo} where:
fi= input frequency in MHz
fo= output frequency in MHz
∑{(CL+CS)×VCC2×fo} = sum of outputs
CL= output load capacitance in pF
CS= max. switch capacitance in pF
VCC = supply voltage in V
2. For HC the condition is VI= GND to VCC
For HCT the condition is VI= GND to VCC −1.5 V
SYMBOL PARAMETER CONDITIONS TYPICAL UNIT
HC HCT
tPZL/ tPZH turn-on time CL= 15 pF; RL=1 kΩ; VCC = 5 V
E to Vos 26 32 ns
Snto Vos 29 33 ns
tPLZ/ tPHZ turn-off time
E to Vos 27 26 ns
Snto Vos 29 30 ns
CIinput capacitance 3.5 3.5 pF
CPD power dissipation capacitance per switch notes 1 and 2 29 29 pF
CSmax. switch capacitance
independent (Y) 5 5 pF
common (Z) 45 45 pF