參數(shù)資料
型號： 935270794157
廠商： NXP SEMICONDUCTORS
元件分類： 總線收發(fā)器
英文描述： LVT SERIES, 16 1-BIT DRIVER, 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)： 10/12頁
文件大?。?/td> 111K
代理商： 935270794157
Philips Semiconductors
Product data
74LVT16244B
3.3 V LVT 16-bit buffer/driver (3-State)
2002 Oct 31
7
AC CHARACTERISTICS
GND = 0 V; tR = tF = 2.5 ns; CL = 50 pF; RL = 500 ; Tamb = –40 °C to +85 °C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3 V ±0.3 V
VCC = 2.7 V
UNIT
MIN
TYP1
MAX
tPLH
tPHL
Propagation delay
nAx to nYx
1
0.5
1.8
1.7
3.2
4.0
ns
tPZH
tPZL
Output enable time
to HIGH and LOW level
2
1.0
2.3
2.1
4.0
5.0
5.3
ns
tPHZ
tPLZ
Output disable time
from HIGH and LOW Level
2
1.0
3.2
2.9
4.5
4.0
5.0
4.4
ns
NOTE:
1. All typical values are at VCC = 3.3 V and Tamb = 25 °C.
AC WAVEFORMS
VM = 1.5 V; VIN = GND to 3.0 V.
nAx INPUT
VM
nYx OUTPUT
VM
tPLH
tPHL
SW00008
2.7 V
0 V
VOH
VOL
Waveform 1.
Input (nAx) to Output (nYx) Propagation Delays
nOE INPUT
VM
tPZH
tPHZ
nYx OUTPUT
VOH
VM
nYx OUTPUT
VOL
tPZL
tPLZ
3.5 V
0 V
VOL + 0.3 V
VOH – 0.3 V
SW00009
0 V
2.7 V
Waveform 2. 3-State Output Enable and Disable Times
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