参数资料
型号: 74AHCT138PWDH
厂商: NXP SEMICONDUCTORS
元件分类: 通用总线功能
英文描述: 3-to-8 line decoder/demultiplexer; inverting
中文描述: AHCT/VHCT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封装: 4.40 MM, PLASTIC, SOT-403-1, TSSOP-16
文件页数: 9/16页
文件大小: 84K
代理商: 74AHCT138PWDH
1999 Sep 27
9
Philips Semiconductors
Product specification
3-to-8 line decoder/demultiplexer; inverting
74AHC138;
74AHCT138
Type 74AHCT138
GND = 0 V; t
r
= t
f
3.0 ns.
Note
1.
Typical values at V
CC
= 5.0 V.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
WAVEFORMS
C
L
25
40 to +85
40 to +125
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
V
CC
= 4.5 to 5.5 V;
note 1
t
PHL
/t
PLH
propagation delay
A
n
to Y
n
propagation delay
E
3
to Y
n
propagation delay
E
1
, E
2
to Y
n
propagation delay
A
n
to Y
n
propagation delay
E
3
to Y
n
propagation delay
E
1
, E
2
to Y
n
see Figs 5 and 7 15 pF
4.4
10.4
1.0
12.0
1.0
13.0
ns
4.3
9.1
1.0
10.5
1.0
11.5
ns
see Figs 6 and 7
4.3
9.6
1.0
11.0
1.0
12.0
ns
see Figs 5 and 7 50 pF
6.2
11.4
1.0
13.0
1.0
14.5
ns
6.2
10.1
1.0
11.5
1.0
13.0
ns
see Figs 6 and 7
6.2
10.6
1.0
12.0
1.0
13.5
ns
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