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SN74HCS244 Datasheet(PDF) 3 Page - Texas Instruments

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Part # SN74HCS244
Description  SN74HCS244-Q1 Automotive Octal Buffers and Line Drivers With Schmitt-Trigger Inputs and 3-State Outputs
PDF  28 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

SN74HCS244 Datasheet(HTML) 3 Page - Texas Instruments

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5 Pin Configuration and Functions
1
2
3
4
5
6
7
20
19
18
17
16
15
14
8
13
9
12
10
11
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
V
CC
2OE
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
PW Package
20-Pin TSSOP
Top View
1A1
2Y4
1A2
2Y3
1A3
2Y2
GND
2OE
1Y1
2A4
1Y2
2A3
2A1
1Y3
1OE
V
CC
2
3
4
5
6
7
10
19
18
17
16
15
14
11
1
20
1A4
2Y1
2A2
1Y4
9
13
12
8
PAD
WRKS package
20-Pin VQFN
Top View
Pin Functions
PIN
I/O(1)
DESCRIPTION
Name
TSSOP NO.
1OE
1
I
Bank 1, output enable, active low
1A1
2
I
Bank 1, channel 1 input
2Y4
3
O
Bank 2, channel 4 output
1A2
4
I
Bank 1, channel 2 input
2Y3
5
O
Bank 2, channel 3 output
1A3
6
I
Bank 1, channel 3 input
2Y2
7
O
Bank 2, channel 2 output
1A4
8
I
Bank 1, channel 4 input
2Y1
9
O
Bank 2, channel 1 output
GND
10
—
Ground
2A1
11
I
Bank 2, channel 1 input
1Y4
12
O
Bank 1, channel 4 output
2A2
13
I
Bank 2, channel 2 input
1Y3
14
O
Bank 1, channel 3 output
2A3
15
I
Bank 2, channel 3 input
1Y2
16
O
Bank 1, channel 2 output
2A4
17
I
Bank 2, channel 4 input
1Y1
18
O
Bank 1, channel 1 output
2OE
19
I
Bank 2, output enable, active low
VCC
20
—
Positive supply
Thermal Pad(2)
The thermal pad can be connected to GND or left floating. Do not connect to any other
signal or supply.
(1)
Signal Types: I = Input, O = Output, I/O = Input or Output.
(2)
WRKS package only.
www.ti.com
SN74HCS244-Q1
SCLS821B – JULY 2020 – REVISED DECEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
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3
Product Folder Links: SN74HCS244-Q1



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