74HC137D NXP Semiconductors, 74HC137D Datasheet - Page 3

• Manufacturer Part Number: 74HC137D
• Description: Latch/Decoder/Demultiplexer Single 3-to-8 16-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC137D

• Package: 16SO
• Logic Function: Latch/Decoder/Demultiplexer
• Logic Family: HC
• Number Of Element Inputs: 3
• Number Of Element Outputs: 8
• Number Of Input Enables Per Element: 1
• Number Of Output Enables Per Element: 2
• Demultiplexing Capability: 1-of-8
• Fabrication Technology: CMOS
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: -40 to 125 °C

Philips Semiconductors
5. Functional diagram
9397 750 13804
Product data sheet
Fig 1. Functional diagram
Fig 2. Logic symbol
5
6
1
2
3
E1
E2
A0
A1
A2
LATCHES
INPUT
LE
4
1
2
3
5
6
3-to-8 line decoder, demultiplexer with address latches; inverting
Rev. 03 — 11 November 2004
A0
A1
A2
E1
E2
DECODER
3 TO 8
LATCHES
001aab879
INPUT
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
4
LE
15
14
13
12
11
10
9
7
Fig 3. IEC logic symbol
DECODER
3 TO 8
4
1
2
3
5
6
4
1
2
3
5
6
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
C8
0
2
C8
8D,1
8D,2
8D,4
001aab881
&
&
8D,G
X/Y
DX
EN
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7 7
001aab880
0
7
15
14
13
12
11
10
9
74HC137
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
15
14
13
12
11
10
9
7
15
14
13
12
11
10
9
7
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