INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT4514
4-to-16 line decoder/demultiplexer
with input latches
September 1993
Product specication
File under Integrated Circuits, IC06Philips Semiconductors Product specication
4-to-16 line decoder/demultiplexer with
74HC/HCT4514
input latches
FEATURES The 74HC/HCT4514 are 4-to-16 line
decoders/demultiplexers having four binary weighted
Non-inverting outputs
address inputs (A to A ), with latches, a latch enable input
0 3
Output capability: standard
(LE), and an active LOW enable input (E). The 16 outputs
(Q to Q ) are mutually exclusive active HIGH. When LE
0 15
I category: MSI
CC
is HIGH, the selected output is determined by the data on
A . When LE goes LOW, the last data present at A are
n n
GENERAL DESCRIPTION
stored in the latches and the outputs remain stable. When
E is LOW, the selected output, determined by the contents
The 74HC/HCT4514 are high-speed Si-gate CMOS
of the latch, is HIGH. At E HIGH, all outputs are LOW. The
devices and are pin compatible with 4514 of the 4000B
enable input (E) does not affect the state of the latch.
series. They are specified in compliance with JEDEC
standard no. 7A.
When the 4514 is used as a demultiplexer, E is the data
input and A to A are the address inputs.
0 3
QUICK REFERENCE DATA
GND = 0 V; T =25 C; t =t = 6 ns
amb r f
TYPICAL
SYMBOL PARAMETER CONDITIONS UNIT
HC HCT
t / t propagation delay A to Q C = 15 pF; V =5 V 23 26 ns
PHL PLH n n L CC
C input capacitance 3.5 3.5 pF
I
C power dissipation capacitance per package notes 1 and 2 44 45 pF
PD
Notes
1. C is used to determine the dynamic power dissipation (P in W):
PD D
2 2
P =C V f + (C V f ) where:
D PD CC i L CC o
f = input frequency in MHz
i
f = output frequency in MHz
o
2
(C V f ) = sum of outputs
L CC o
C = output load capacitance in pF
L
V = supply voltage in V
CC
2. For HC the condition is V = GND to V
I CC
For HCT the condition is V = GND to V - 1.5 V
I CC
ORDERING INFORMATION
See 74HC/HCT/HCU/HCMOS Logic Package Information.
September 1993 2