Datasheet

GAB
GBA
EN1
EN2
B1
11
B2
10
B3
9
B4
8
A1
3
A2
4
1
13
A3
5
A4
6
1
2
3
1
GBA
B1
11
13
4
B2
10
5
B3
9
GAB
A1
A2
A3
A4
6
B4
8
SN54LS243 , SN74LS243
SDLS145A – APRIL 1985 – REVISED JULY 2008 ............................................................................................................................................................. www.ti.com
LOGIC SYMBOL
A. These symbols are in accordance with ANSI/EEE Std. 91-1984 and IEC Publication 617-12.
LOGIC DIAGRAM (POSITIVE LOGIC)
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Product Folder Link(s): SN54LS243 SN74LS243