參數資料
型號: 935264001112
廠商: NXP SEMICONDUCTORS
元件分類: 編、解碼器及復用、解復用
英文描述: AHCT/VHCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封裝: 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16
文件頁數: 16/16頁
文件大小: 84K
代理商: 935264001112
1999 Sep 24
9
Philips Semiconductors
Product specication
Quad 2-input multiplexer
74AHC157;
74AHCT157
AC CHARACTERISTICS
Type 74AHC157
GND = 0 V; tr =tf ≤ 3.0 ns.
Notes
1. Typical values at VCC = 3.3 V.
2. Typical values at VCC = 5.0 V.
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb (°C)
UNIT
WAVEFORMS
CL
25
40 to +85
40 to +125
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
VCC = 3.0 to 3.6 V; note 1
tPHL/tPLH
propagation delay
nI0 to nY; nI1 to nY
see Figs 7 and 8 15 pF
4.4
9.7
1.0
11.5
1.0
12.5
ns
propagation delay
StonY
4.8
13.6
1.0
16.0
1.0
17.0
ns
propagation delay
EtonY
see Figs 6 and 8
5.9
13.2
1.0
15.5
1.0
16.5
ns
propagation delay
nI0 to nY; nI1 to nY
see Figs 7 and 8 50 pF
6.3
13.2
1.0
15.0
1.0
16.5
ns
propagation delay
StonY
6.8
17.1
1.0
19.5
1.0
21.5
ns
propagation delay
EtonY
see Figs 6 and 8
8.4
16.7
1.0
19.0
1.0
21.0
ns
VCC = 4.5 to 5.5 V; note 2
tPHL/tPLH
propagation delay
nI0 to nY; nI1 to nY
see Figs 7 and 8 15 pF
3.2
6.4
1.0
7.5
1.0
8.0
ns
propagation delay
StonY
3.6
8.6
1.0
10.0
1.0
11.0
ns
propagation delay
EtonY
see Figs 6 and 8
4.2
8.1
1.0
9.5
1.0
10.5
ns
propagation delay
nI0 to nY; nI1 to nY
see Figs 7 and 8 50 pF
4.6
8.4
1.0
9.5
1.0
10.5
ns
propagation delay
StonY
5.2
10.6
1.0
12.0
1.0
13.5
ns
propagation delay
EtonY
see Figs 6 and 8
6.0
10.1
1.0
11.5
1.0
13.0
ns
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