74HC237D NXP Semiconductors, 74HC237D Datasheet - Page 2

• Manufacturer Part Number: 74HC237D
• Description: Latch/Decoder/Demultiplexer Single 3-to-8 16-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC237D

• 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

NXP Semiconductors
4. Functional diagram
74HC237
Product data sheet
Fig 1.
Fig 2. Logic symbol
Functional diagram
5
6
1
2
3
E1
E2
A0
A1
A2
LATCHES
INPUT
LE
4
DECODER
1
2
3
5
6
3 TO 8
A0
A1
A2
E1
E2
All information provided in this document is subject to legal disclaimers.
001aab869
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
15
14
13
12
11
10
9
7
LATCHES
Rev. 4 — 10 January 2011
INPUT
4
LE
3-to-8 line decoder, demultiplexer with address latches
Fig 3. IEC logic symbol
DECODER
3 TO 8
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4
1
2
3
5
6
4
1
2
3
5
6
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7 7
C8
0
2
C8
8D,1
8D,2
8D,4
&
&
15
14
13
12
11
10
9
8D,G
X/Y
DX
EN
001aab870
0
7
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
74HC237
© NXP B.V. 2011. All rights reserved.
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