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MC74HCT4051A_11 Datasheet, PDF (3/16 Pages) ON Semiconductor – Analog Multiplexers / Demultiplexers | |||
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MC74HCT4051A, MC74HCT4052A, MC74HCT4053A
X0 12
X1 13
Y0 2
ANALOG
INPUTS/OUTPUTS
Y1 1
Z0 5
Z1 3
A 11
CHANNELâSELECT
INPUTS
B 10
C9
ENABLE 6
X SWITCH
Y SWITCH
Z SWITCH
14 X
15 Y
COMMON
OUTPUTS/INPUTS
4Z
FUNCTION TABLE â MC74HCT4053A
Control Inputs
Enable
Select
CBA
ON Channels
L
L L L Z0 Y0 X0
L
L L H Z0 Y0 X1
L
L H L Z0 Y1 X0
L
L H H Z0 Y1 X1
L
H L L Z1 Y0 X0
L
H L H Z1 Y0 X1
L
H H L Z1 Y1 X0
L
H H H Z1 Y1 X1
H
XXX
NONE
X = Donât Care
PIN 16 = VCC
PIN 7 = VEE
PIN 8 = GND
VCC Y X X1 X0 A B C
16 15 14 13 12 11 10 9
NOTE: This device allows independent control of each switch.
ChannelâSelect Input A controls the XâSwitch, Input B controls
the YâSwitch and Input C controls the ZâSwitch
Figure 5. Logic Diagram â MC74HCT4053A
Triple SingleâPole, DoubleâPosition Plus Common Off
12345678
Y1 Y0 Z1 Z Z0 Enable VEE GND
Figure 6. Pinout: MC74HCT4053A (Top View)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MAXIMUM RATINGS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Symbol
Parameter
Value
Unit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VCC Positive DC Supply Voltage (Referenced to GND)
â0.5 to +7.0
V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (Referenced to VEE) â0.5 to +14.0
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VEE Negative DC Supply Voltage (Referenced to GND)
â7.0 to +5.0
V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VIS AnalogInputVoltage
VEE â 0.5 to
V
VCC + 0.5
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Vin Digital Input Voltage (Referenced to GND)
â0.5 to VCC + 0.5 V
I
DC Current, Into or Out of Any Pin
±25
mA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ PD Power Dissipation in Still Air,
SOIC Packageâ
500
mW
TSSOP Packageâ
450
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Tstg StorageTemperatureRange
â65 to +150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress
ratings only. Functional operation above the Recommended Operating Conditions is not implied.
Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
â Derating â SOIC Package: â 7 mW/°C from 65°C to 125°C
TSSOP Package: â 6.1 mW/°C from 65°C to 125°C
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this highâimpedance cir-
cuit. For proper operation, Vin and
Vout should be constrained to the
range GND v (Vin or Vout) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.
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