MC74VHC257DTG ON Semiconductor, MC74VHC257DTG Datasheet - Page 2

• Manufacturer Part Number: MC74VHC257DTG
• Description: IC MUX QUAD 2CHAN 3ST 16-TSSOP
• Manufacturer: ON Semiconductor
• Series: 74VHCr
• Type: Multiplexerr

Specifications of MC74VHC257DTG

• Circuit: 4 x 2:1
• Independent Circuits: 1
• Current - Output High, Low: 8mA, 8mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

OE
A0 -- A3, B0 -- B3 = the levels
of the respective Data--Word
Inputs.
OE
H
FUNCTION TABLE
L
L
I
Inputs
0a
Z
S
X
H
L
a
I
1a
OE
A0
B0
A1
B1
A2
B2
A3
B3
S
Figure 2. Expanded Logic Diagram
Outputs
Y0 - - Y3
A0--A3
B0--B3
15
10
14
13
11
Z
1
2
3
5
6
Figure 3. IEC Logic Symbol
I
0b
http://onsemi.com
Z
b
EN
G1
1
1
I
1b
MUX
2
I
0c
Z
c
12
I
4
7
9
1c
Y0
Y1
Y2
Y3
I
0d
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 high--impedance cir-
cuit. For proper operation, V
V
range GND ≤ (V
tied to an appropriate logic voltage
level (e.g., either GND or V
Unused outputs must be left open.
out
This device contains protection
Unused inputs must always be
should be constrained to the
Z
d
I
1d
in
S
or V
out
) ≤ V
in
CC
CC
and
.
).