參數(shù)資料
型號: 74LVCH16245ADL
元件分類: 通用總線功能
英文描述: 14-Bit Asynchronous Binary Counters 16-SSOP -40 to 85
中文描述: 16位總線收發(fā)器引腳方向; 5伏寬容,三態(tài)
文件頁數(shù): 11/19頁
文件大小: 107K
代理商: 74LVCH16245ADL
2003 Nov 25
11
Philips Semiconductors
Product specification
16-bit bus transceiver with direction pin; 5 V tolerant;
3-state
74LVC16245A;
74LVCH16245A
AC CHARACTERISTICS
GND = 0 V; t
r
= t
f
2.5 ns.
Notes
1.
2.
All typical values are measured at T
amb
= 25
°
C.
Typical values are measured at V
CC
= 3.3 V and T
amb
= 25
°
C.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
TYP.
(1)
MAX.
UNIT
WAVEFORMS
V
CC
(V)
T
amb
=
40 to +85
°
C
t
PHL
/t
PLH
propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
1.0
1.0
1.5
1.0
1.5
1.5
13.0
2.7
2.2
(2)
15.0
3.6
2.8
(2)
11.0
3.4
3.2
(2)
4.7
4.5
6.7
5.5
6.6
5.6
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
PZH
/t
PZL
3-state output enable time nOE
to nAn; nOE to nBn
see Figs 7 and 8
t
PHZ
/t
PLZ
3-state output disable time nOE
to nAn; nOE to nBn
see Figs 7 and 8
T
amb
=
40 to +125
°
C
t
PHL
/t
PLH
propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
1.0
1.0
1.5
1.0
1.5
1.5
6.0
6.0
8.5
7.0
8.5
7.0
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
PZH
/t
PZL
3-state output enable time nOE
to nAn; nOE to nBn
see Figs 7 and 8
t
PHZ
/t
PLZ
3-state output disable time nOE
to nAn; nOE to nBn
see Figs 7 and 8
相關(guān)PDF資料
PDF描述
74LVCH16245AEV 14-Bit Asynchronous Binary Counters 16-SSOP -40 to 85
74LVC16245A 16-bit bus transceiver with direction pin;5V tolerant (3-State)(具有定向引腳的5V容限的16位總線收發(fā)器(三態(tài)))
74LVCH16245A 16-bit bus transceiver with direction pin;5V tolerant (3-State)(具有定向引腳的5V容限的16位總線收發(fā)器(三態(tài)))
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