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SN74LS240DB 数据表(PDF) 3 Page - Texas Instruments

部件名 SN74LS240DB
功能描述  SNx4LS24x, SNx4S24x Octal Buffers and Line Drivers With 3-State Outputs
PDF  41 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

SN74LS240DB 数据表(HTML) 3 Page - Texas Instruments

  SN74LS240DB Datasheet HTML 1Page - Texas Instruments SN74LS240DB Datasheet HTML 2Page - Texas Instruments SN74LS240DB Datasheet HTML 3Page - Texas Instruments SN74LS240DB Datasheet HTML 4Page - Texas Instruments SN74LS240DB Datasheet HTML 5Page - Texas Instruments SN74LS240DB Datasheet HTML 6Page - Texas Instruments SN74LS240DB Datasheet HTML 7Page - Texas Instruments SN74LS240DB Datasheet HTML 8Page - Texas Instruments SN74LS240DB Datasheet HTML 9Page - Texas Instruments Next Button
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4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
Not to scale
1
1G
20
VCC
2
1A1
19
2G/2G
3
2Y4
18
1Y1
4
1A2
17
2A4
5
2Y3
16
1Y2
6
1A3
15
2A3
7
2Y2
14
1Y3
8
1A4
13
2A2
9
2Y1
12
1Y4
10
GND
11
2A1
Not to scale
3
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244
SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244
www.ti.com
SDLS144D – APRIL 1985 – REVISED OCTOBER 2016
Product Folder Links: SN54LS240 SN54LS241 SN54LS244 SN54S240 SN54S241 SN54S244 SN74LS240
SN74LS241 SN74LS244 SN74S240 SN74S241 SN74S244
Submit Documentation Feedback
Copyright © 1985–2016, Texas Instruments Incorporated
5 Pin Configuration and Functions
DB, DW, J, N, NS, or W Package
20-Pin SSOP, SOIC, CDIP, PDIP, SOP, or CFP
Top View
FK Package
20-Pin LCCC
Top View
(1)
2G for SNx4LS241 and SNx4S241 or 2G for all other drivers.
Pin Functions
PIN
I/O
DESCRIPTION
NO.
NAME
1
1G
I
Channel 1 output enable
2
1A1
I
Channel 1, A side 1
3
2Y4
O
Channel 2, Y side 4
4
1A2
I
Channel 1, A side 2
5
2Y3
O
Channel 2, Y side 3
6
1A3
I
Channel 1, A side 3
7
2Y2
O
Channel 2, Y side 2
8
1A4
I
Channel 1, A side 4
9
2Y1
O
Channel 2, Y side 1
10
GND
—
Ground
11
2A1
I
Channel 2, A side 1
12
1Y4
O
Channel 1, Y side 4
13
2A2
I
Channel 2, A side 2
14
1Y3
O
Channel 1, Y side 3
15
2A3
I
Channel 2, A side 3
16
1Y2
O
Channel 1, Y side 2
17
2A4
I
Channel 2, A side 4
18
1Y1
O
Channel 1, Y side 1
19
2G/2G(1)
I
Channel 2 output enable
20
VCC
—
Power supply



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