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SN54AHCT240 数据表(PDF) 3 Page - Texas Instruments

部件名 SN54AHCT240
功能描述  SNx4AHCT240 Octal Inverting Buffers/Drivers With Tri-State Outputs
PDF  43 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

SN54AHCT240 数据表(HTML) 3 Page - Texas Instruments

  SN54AHCT240 Datasheet HTML 1Page - Texas Instruments SN54AHCT240 Datasheet HTML 2Page - Texas Instruments SN54AHCT240 Datasheet HTML 3Page - Texas Instruments SN54AHCT240 Datasheet HTML 4Page - Texas Instruments SN54AHCT240 Datasheet HTML 5Page - Texas Instruments SN54AHCT240 Datasheet HTML 6Page - Texas Instruments SN54AHCT240 Datasheet HTML 7Page - Texas Instruments SN54AHCT240 Datasheet HTML 8Page - Texas Instruments SN54AHCT240 Datasheet HTML 9Page - Texas Instruments Next Button
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4 Pin Configuration and Functions
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
VCC
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
2OE
Figure 4-1. SN54AHCT240, J or W Package
SN74AHCT240, DB, DGV, DW, N, NS, or PW
Package (20) Pin Top View
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
1Y1
2A4
1Y2
2A3
1Y3
1A2
2Y3
1A3
2Y2
1A4
Figure 4-2. SN54AHCT240 FK Package (20) Pin Top
View
PIN
I/O
DESCRIPTION
NAME
NO.
1 OE
1
I
Output Enable 1
1A1
2
I
1A1 Input
2Y4
3
O
2Y4 Output
1A2
4
I
1A2 Input
2Y3
5
O
2Y3 Output
1A3
6
I
1A3 Input
2Y2
7
O
2Y2 Output
1A4
8
I
1A4 Input
2Y1
9
O
2Y1 Output
GND
10
—
Ground Pin
2A1
11
I
2A1 Input
1Y4
12
O
1Y4 Output
2A2
13
I
2A2 Input
1Y3
14
O
1Y3 Output
2A3
15
I
2A3 Input
1Y2
16
O
1Y2 Output
2A4
17
I
2A4 Input
1Y1
18
O
1Y1 Output
2 OE
19
I
Output Enable 2
VCC
20
—
Power Pin
www.ti.com
SN54AHCT240, SN74AHCT240
SCLS252P – OCTOBER 1995 – REVISED JANUARY 2025
Copyright © 2025 Texas Instruments Incorporated
Submit Document Feedback
3
Product Folder Links: SN54AHCT240 SN74AHCT240



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