參數(shù)資料
型號(hào): 935264163118
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, PDSO48
封裝: 7.50 MM, PLASTIC, MO-118AA, SOT-370-1, SSOP-48
文件頁數(shù): 10/12頁
文件大?。?/td> 121K
代理商: 935264163118
Philips Semiconductors
Product specification
74LVT162373
3.3 V LVT 16-bit transparent D-type latch
with 30
termination resistors (3-State)
1999 Sep 23
7
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500; Tamb = –40°C to +85°C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3V ±0.3V
VCC = 2.7V
UNIT
MIN
TYP1
MAX
tPLH
tPHL
Propagation delay
nDx to nQx
2
0.5
2.5
4.6
4.0
5.1
4.3
ns
tPLH
tPHL
Propagation delay
nLE to nQx
1
0.5
3.0
5.1
4.6
5.8
4.3
ns
tPZH
tPZL
Output enable time
to High and Low level
4
5
0.1
3.5
3.2
5.4
4.9
6.6
5.5
ns
tPHZ
tPLZ
Output disable time
from High and Low Level
4
5
0.1
3.5
3.2
5.4
5.1
5.7
5.0
ns
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC SETUP REQUIREMENTS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500; Tamb = –40°C to +85°C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3V ±0.3V
VCC = 2.7V
UNIT
MIN
TYP
MIN
tS(H)
tS(L)
Setup time
nDx to nLE
3
1.5
2.0
0.1
0.2
1.0
2.0
ns
th(H)
th(L)
Hold time
nDx to nLE
3
1.0
1.5
0
1.0
2.0
ns
tW(H)
nLE pulse width
High
1
1.5
0.5
1.5
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
VM
tw(H)
tPHL
tPLH
nLE
nQx
SW00011
2.7V
0V
VOH
VOL
Waveform 1. Propagation Delay, Latch Enable to Output,
and Latch Enable Pulse Width
nDx
VM
tPLH
tPHL
nQx
VM
SW00012
2.7V
0V
VOH
VOL
Waveform 2. Propagation Delay for Data to Outputs
NOTE: The shaded areas indicate when the input is permitted
to change for predictable output performance.
VM
nDx
VM
nLE
ts(H)
th(H)
ts(L)
th(L)
SW00013
VM
2.7V
0V
2.7V
0V
Waveform 3. Data Setup and Hold Times
nOE
VM
tPZH
tPHZ
0V
nQx
VM
SW00014
2.7V
0V
VOH -0.3V
VOH
Waveform 4. 3-State Output Enable time to High Level
and Output Disable Time from High Level
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