English
Language : 

M74HCT4051 Datasheet, PDF (1/14 Pages) STMicroelectronics – SINGLE 8-CHANNEL ANALOG MULTIPLEXER/DEMULTIPLEXER
M74HCT4051
SINGLE 8-CHANNEL
ANALOG MULTIPLEXER/DEMULTIPLEXER
s LOW POWER DISSIPATION:
ICC = 4µA (MAX.) at TA=25°C
s LOGIC LEVEL TRANSLATION TO ENABLE
TTL LOGIC SIGNAL TO COMMUNICATE
WITH ±5V ANALOG SIGNAL
s LOW "ON" RESISTANCE:
70Ω TYP. (VCC - VEE = 4.5V)
50Ω TYP. (VCC - VEE = 9V)
s WIDE ANALOG INPUT VOLTAGE RANGE:
±6V
s FAST SWITCHING:
tpd = 13ns (TYP.) at TA = 25 °C
s LOW CROSSTALK BETWEEN SWITCHES
s HIGH ON/OFF OUTPUT VOLTAGE RATIO
s WIDE OPERATING SUPPLY VOLTAGE
RANGE (VCC - VEE) = 2V TO 12V
s LOW SINE WAVE DISTORTION:
0.02% at VCC - VEE = 9V
s COMPATIBLE WITH TTL OUTPUTS:
VIH = 2V(MIN.) VIL = 0.8V (MAX.)
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 4051
DESCRIPTION
The M74HCT4051 is a single eight-channel
analog
MULTIPLEXER/DEMULTIPLEXER
fabricated with silicon gate C2MOS technology
and it is pin to pin compatible with the equivalent
metal gate CMOS4000B series.
It contains 8 bidirectional and digitally controlled
analog switches.
PIN CONNECTION AND IEC LOGIC SYMBOLS
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
TUBE
T&R
DIP
SOP
TSSOP
M74HCT4051B1R
M74HCT4051M1R M74HCT4051RM13TR
M74HCT4051TTR
A built-in level shifting is included to allow an input
range up to ±6V (peak) for an analog signal with
digital control signal of 0 to 6V.
VEE supply pin is provided for analog input
signals. It has an inhibit (INH) input terminal to
disable all the switches when high, compatible
with TTL output level. For operation as a digital
multiplexer/demultiplexer, VEE is connected to
GND. A, B and C control inputs select one channel
out of eight channels; they are compatible with
TTL output level.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
March 2003
1/14