74HC139D,652 Philips Semiconductors, 74HC139D,652 Datasheet - Page 3

• Manufacturer Part Number: 74HC139D,652
• Description: LOGIC, DUAL 1 OF 4 DECODER/DEMULTIPLEXER, PKG STYLE 16 LEAD SOIC
• Manufacturer: Philips Semiconductors

Specifications of 74HC139D,652

• Circuit Type: High Speed, Low-Power Schottky, Silicon Gate
• Function Type: 2-Inputs
• Logic Function: Decoder/Demultiplexer
• Logic Type: CMOS
• Number Of Circuits: Dual
• Package Type: SO-16
• Special Features: 2 to 4 Line
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Supply: 4.5 V
• Output Capability: standard
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Philips Semiconductors
DC CHARACTERISTICS FOR HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
CC
SYMBOL PARAMETER
t
t
t
PHL
PHL
THL
Dual 2-to-4 line decoder/demultiplexer
INPUT
1A
2A
nE
category: MSI
/ t
/ t
/ t
n
n
TLH
PLH
PLH
propagation delay
propagation delay
output transition
time
f
nA
= t
nE to nY
CC
n
f
= 6 ns; C
to Y
per input, multiply this value by the unit load coefficient shown in the table below.
UNIT LOAD
0.70
0.70
1.35
n
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min.
COEFFICIENT
16
16
7
typ.
25
34
34
15
max.
CC
) for a unit load of 1 is given in the family specifications.
T
74HCT
amb
min.
6
40 to 85
( C)
43
43
19
max.
min.
40 to 125
51
51
22
max.
.
ns
ns
ns
UNIT
74HC/HCT139
4.5
4.5
4.5
V
TEST CONDITIONS
(V)
Product specification
CC
WAVEFORMS
Fig.6
Fig.7
Figs 6 and 7