參數(shù)資料
型號: 933876890602
廠商: NXP SEMICONDUCTORS
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: F/FAST SERIES, OTHER DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO20
封裝: PLASTIC, SOT-163, SO-20
文件頁數(shù): 9/10頁
文件大小: 95K
代理商: 933876890602
2002 Mar 15
8
Philips Semiconductors
Product specication
Quad 2-input multiplexer
74LVC157A
AC CHARACTERISTICS
GND = 0 V; tr =tf ≤ 2.5 ns.
Notes
1. All typical values are measured at VCC = 3.3 V.
2. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed
by design.
AC WAVEFORMS
SYMBOL
PARAMETER
WAVEFORMS
Tamb (°C)
UNIT
40 to +85
40 to +125
MIN.
TYP.(1) MAX.
MIN.
MAX.
VCC = 1.2 V
tPHL/tPLH
propagation delay nI0 to nY, nI1 to nY
see Figs 7 and 8
16
ns
propagation delay E to nY
see Figs 6 and 8
17
ns
propagation delay S to nY
see Figs 7 and 8
16
ns
VCC = 2.7 V
tPHL/tPLH
propagation delay nI0 to nY, nI1 to nY
see Figs 7 and 8
1.5
3.0
5.9
1.5
7.5
ns
propagation delay E to nY
see Figs 6 and 8
1.5
3.4
7.8
1.5
10.0
ns
propagation delay S to nY
see Figs 7 and 8
1.5
3.0
7.3
1.5
9.5
ns
VCC = 3.0 to 3.6 V
tPHL/tPLH
propagation delay nI0 to nY, nI1 to nY
see Figs 7 and 8
1.0
2.6
5.2
1.0
6.5
ns
propagation delay E to nY
see Figs 6 and 8
1.0
2.8
6.8
1.0
8.5
ns
propagation delay S to nY
see Figs 7 and 8
1.0
2.6
6.3
1.0
8.0
ns
tsk(0)
skew
note 2
1.0
1.5
ns
handbook, halfpage
MNA485
tPHL
tPLH
VM
E input
nY output
GND
VCC
VOH
VOL
Fig.6 Enable input (E) to output (nY) propagation delays.
VM = 1.5 V at VCC ≥ 2.7 V;
VM = 0.5VCC at VCC < 2.7 V;
VOL and VOH are typical output voltage drop that occur with the output load.
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