MC74LCX257DT ON Semiconductor, MC74LCX257DT Datasheet - Page 2

• Manufacturer Part Number: MC74LCX257DT
• Description: IC MUX QUAD 2INP HP 3ST 16-TSSOP
• Manufacturer: ON Semiconductor
• Series: 74LCXr
• Type: Multiplexerr

Specifications of MC74LCX257DT

• Circuit: 4 x 2:1
• Independent Circuits: 1
• Current - Output High, Low: 8mA, 8mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2.3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

H = High Voltage Level
L = Low Voltage Level
X = High or Low Voltage Level and Transitions are Acceptable
Z = High Impedance State
For ICC reasons, DO NOT FLOAT Inputs
PIN NAMES
TRUTH TABLE
l0n
l1n
OE
S
Zn
Figure 1. Pinout: 16−Lead Plastic Package
OE
Pins
V
H
L
L
L
L
CC
16
S
1
OE
I0a
15
2
Source 0 Data Inputs
Source 1 Data Inputs
Output Enable Input
Select Input
Outputs
I0c
H
H
S
X
L
L
I1a
14
3
Inputs
(Top View)
I1c
Function
Za
13
4
I0b
l0n
Zc
12
H
5
X
X
X
L
I0d
I1b
11
6
l1n
I1d
10
Zb GND
H
7
X
L
X
X
Zd
9
8
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MC74LCX257
Outputs
Zn
H
H
Z
L
L
I0a
I1a
I0b
I1b
I0c
I1c
I0d
I1d
OE
S
2
3
6
13
10
15
2
5
14
11
1
Figure 2. Logic Diagram
4
7
12
9
Za
Zc
Zb
Zd