參數(shù)資料
型號(hào): 935271944118
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 16 1-BIT TRANSCEIVER, TRUE OUTPUT, PBGA56
封裝: 4.50 X 7 MM, 0.65 MM PITCH, PLASTIC, MO-225, SOT-702-1, VFBGA-56
文件頁數(shù): 2/25頁
文件大?。?/td> 188K
代理商: 935271944118
2003 Jan 30
10
Philips Semiconductors
Product specication
16-bit bus transceiver with direction pin; 5 V tolerant
(3-state)
74LVC16245A;
74LVCH16245A
AC CHARACTERISTICS
GND = 0 V; tr =tf ≤ 2.5 ns.
Note
1. Typical values are measured at VCC = 3.3 V and Tamb =25 °C.
AC WAVEFORMS
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
WAVEFORMS
VCC (V)
Tamb = 40 to +85 °C
tPHL/tPLH
propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
1.2
13.0
ns
2.7
1.5
5.5
ns
3.0 to 3.6
1.5
3.0(1)
4.5
ns
tPZH/tPZL
3-state output enable time nOE
to nAn; nOE to nBn
see Figs 7 and 8
1.2
15.0
ns
2.7
1.5
7.1
ns
3.0 to 3.6
1.5
4.0(1)
6.1
ns
tPHZ/tPLZ
3-state output disable time nOE
to nAn; nOE to nBn
see Figs 7 and 8
1.2
11.0
ns
2.7
1.5
6.6
ns
3.0 to 3.6
1.5
4.0(1)
5.6
ns
handbook, halfpage
MNA477
nAn, nBn
input
nBn, nAn
output
tPHL
tPLH
GND
VI
VM
VOH
VOL
Fig.6 The input (nAn, nBn) to output (nBn, nAn) propagation delays.
VOL and VOH are typical output voltage drop that occur with the output load.
VCC
VM
INPUT
VI
tr =tf
1.2 V
0.5
× VCC VCC
≤ 2.5 ns
2.7 V
1.5 V
2.7 V
≤ 2.5 ns
3.0 to 3.6 V
1.5 V
2.7 V
≤ 2.5 ns
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