參數(shù)資料
型號: 74LVTH16543MTDX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 8K, 1K X 8, 16B PAGE, 2.5V SER EE IND, -40C to +85C, 8-MSOP, T/R
中文描述: LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, MO-153, TSSOP-56
文件頁數(shù): 7/12頁
文件大小: 93K
代理商: 74LVTH16543MTDX
Philips Semiconductors
Product specification
74LVT16543A
3.3V 16-bit registered transceiver (3-State)
1998 Feb 19
7
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
TYP
1
V
CC
= 2.7V
UNIT
MIN
MAX
MAX
t
PLH
t
PHL
Propagation delay
nAx to nBx or nBx to nAx
2
1.0
1.0
2.2
2.2
3.7
3.7
4.4
4.4
ns
t
PLH
t
PHL
Propagation delay
nLEBA to nAx, nLEAB to nBx
1
2
1.5
1.5
2.7
2.7
4.8
4.8
6.2
6.2
ns
t
PZH
t
PZL
Output enable time
nOEBA to nAx, nOEAB to nBx
4
5
1.5
1.5
2.8
2.6
4.6
5.0
6.1
6.6
ns
t
PHZ
t
PLZ
Output disable time
nOEBA to nAx, nOEAB to nBx
4
5
2.0
2.0
3.1
3.2
5.2
4.6
5.7
4.7
ns
t
PZH
t
PZL
Output enable time
nEBA to nAx, nEAB to nBx
4
5
1.5
1.5
2.9
2.6
4.8
5.1
6.1
6.6
ns
t
PHZ
t
PLZ
Output disable time
nEBA to nAx, nEAB to nBx
4
5
2.0
2.0
3.1
3.2
5.1
4.3
5.7
4.5
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC SETUP REQUIREMENTS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
V
CC
= 2.7V
UNIT
MIN
TYP
MIN
t
s
(H)
t
s
(L)
Setup time
nAx to nLEAB, nBx to nLEBA
3
0.8
1.0
0.4
0.1
0.5
1.5
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nLEAB, nBx to nLEBA
3
1.0
1.2
0.2
0.4
0.5
1.3
ns
t
s
(H)
t
s
(L)
Setup time
nAx to nEAB, nBx to nEBA
3
0.7
1.3
0.1
0.1
0.4
1.5
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nEAB, nBx to nEBA
3
1.2
1.3
0.2
0.4
0.8
1.4
ns
t
W
(L)
Latch enable pulse width, Low
3
1.8
1.0
1.8
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
V
IN
V
M
t
PHL
t
PLH
V
M
V
M
V
M
V
OUT
2.7V
0V
V
OH
V
OL
SW00152
Waveform 1. Propagation Delay For Inverting Output
V
M
t
PLH
t
PHL
V
M
V
M
V
M
V
IN
V
OUT
2.7V
0V
V
OH
V
OL
SW00153
Waveform 2. Propagation Delay For Non-Inverting Output
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