74HC238D-T NXP Semiconductors, 74HC238D-T Datasheet - Page 7

• Manufacturer Part Number: 74HC238D-T
• Description: Decoder/Demultiplexer Single 3-to-8 16-Pin SO T/R
• Manufacturer: NXP Semiconductors

Specifications of 74HC238D-T

• Package: 16SO
• Logic Function: Decoder/Demultiplexer
• Logic Family: HC
• Number Of Element Outputs: 8
• Number Of Elements Per Chip: 1
• Number Of Input Enables Per Element: 3
• Demultiplexing Capability: 1-of-8
• Fabrication Technology: CMOS
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: -40 to 125 °C

NXP Semiconductors
Table 6.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
10. Dynamic characteristics
Table 7.
GND = 0 V; test circuit see
74HC_HCT238_3
Product data sheet
Symbol Parameter
I
C
Symbol Parameter
74HC238
t
t
C
CC
pd
t
I
I
PD
CC
supply current V
additional
supply current
input
capacitance
propagation delay An to Yn; see
transition time
power dissipation
capacitance
Static characteristics
Dynamic characteristics
Conditions
V
per input pin;
V
other inputs at V
V
I
O
Figure
I
CC
I
CC
An inputs
E1, E2 inputs
E3 input
= V
= V
= 0 A
Conditions
E3 to Yn; see
En to Yn or see
see
per package; V
= 5.5 V; I
= 4.5 V to 5.5 V;
CC
CC
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
8.
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 6
…continued
or GND;
= 2.0 V
= 4.5 V
= 5.0 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 5.0 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 5.0 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
2.1 V;
O
= 0 A
CC
and
Figure 6
Figure 6
I
or GND;
Figure 7
= GND to V
L
L
L
Figure 7
= 15 pF
= 15 pF
= 15 pF
Rev. 03 — 16 July 2007
CC
Min
-
-
-
-
-
25 C
[1]
[1]
[1]
[2]
[3]
Typ
145
3.5
70
40
-
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
252
144
522
8.0
-
74HC238; 74HCT238
25 C
Typ
47
17
14
14
52
19
16
15
50
18
17
14
19
72
40 C to +85 C
7
6
Min
-
-
-
-
-
3-to-8 line decoder/demultiplexer
Max
150
160
155
30
26
32
27
31
26
75
15
13
-
-
-
-
Max
315
180
653
80
-
(85 C)
40 C to +125 C
Max
190
200
195
38
33
40
34
39
33
95
19
16
40 C to +125 C Unit
-
-
-
-
Min
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
(125 C)
Max
225
240
235
110
45
38
48
41
47
40
22
19
Max
-
-
-
-
160
343
196
711
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
7 of 18
pF
A
A
A
A