74HC237DB NXP Semiconductors, 74HC237DB Datasheet - Page 2

• Manufacturer Part Number: 74HC237DB
• Description: Encoders, Decoders, Multiplexers & Demultiplexers 3-TO-8 LINE DEC DEMULTI
• Manufacturer: NXP Semiconductors

Specifications of 74HC237DB

• Product: Latch/Decoder/Demultiplexer
• Logic Family: HC
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: SOT-338
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Details
• Other names: 74HC237DB,112

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
001aab871
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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