Datasheet

74HC237 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 23 August 2012 10 of 17
NXP Semiconductors
74HC237
3-to-8 line decoder, demultiplexer with address latches
12. Application information
Fig 11. 6-to-64 line decoder with input address storage
001aab876
16
237
outputs
to five
other
decoders
17 18 19 20 21 22 23
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE A2 A1 A0 E2 E1
8
237
outputs
9 10 11 12 13 14 15
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE A2 A1 A0 E2 E1
0
237
outputs
1 2 3 4 5 6 7
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE A2 A1 A0 E2 E1
0
237
12
3 4 5 6 7
Y0
X0
decoder enable
input
address
strobe
X1
X2
X3
X4
X5
Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE A2 A1 A0 E2 E1