參數(shù)資料
型號: 74LVTH16543MEA
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage 16-Bit Registered Transceiver with 3-STATE Outputs
中文描述: LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 0.300 INCH, MO-118, SSOP-56
文件頁數(shù): 6/8頁
文件大?。?/td> 76K
代理商: 74LVTH16543MEA
www.fairchildsemi.com
6
7
AC Electrical Characteristics
Note 9:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
OSHL
) or LOW-to-HIGH (t
OSLH
).
Capacitance
(Note 10)
Note 10:
Capacitance is measured at frequency f
=
1 MHz, per MIL-STD-883B, Method 3012.
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF, R
L
=
500
V
CC
=
3.3
±
0.3V
Min
Max
1.2
4.2
1.2
4.4
1.3
4.7
Units
V
CC
=
2.7V
Min
1.2
1.2
1.3
Max
4.5
4.9
5.5
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
Data to Outputs
Propagation Delay
ns
ns
LE to A or B
Output Enable Time
OE to A or B
1.3
1.3
1.3
5.1
4.7
5.1
1.3
1.3
1.3
5.8
5.4
6.1
ns
Output Disable Time
OE to A or B
Output Enable Time
2.0
2.0
1.3
5.5
4.9
4.6
2.0
2.0
1.3
5.7
4.9
5.6
ns
ns
CE to A or B
Output Disable Time
CE to A or B
1.3
2.0
2.0
5.0
5.5
4.9
1.3
2.0
2.0
6.1
5.8
4.9
ns
t
W
Pulse Duration
LE LOW
3.3
3.3
ns
t
S
Setup Time
A or B before LE, Data HIGH
0.5
0.5
ns
A or B before LE, Data LOW
0.8
1.3
A or B before CE, Data HIGH
0.5
0.0
A or B before CE, Data LOW
0.6
1.1
t
H
Hold Time
A or B after LE, Data HIGH
1.5
0.7
ns
A or B after LE, Data LOW
1.2
1.3
A or B after CE, Data HIGH
1.7
0.9
A or B after CE, Data LOW
1.6
1.8
t
OSLH
t
OSHL
Output to Output Skew (Note 9)
1.0
1.0
1.0
1.0
ns
Symbol
C
IN
C
I/O
Parameter
Conditions
Typical
4
Units
pF
Input Capacitance
V
CC
=
OPEN, V
I
=
0V or V
CC
V
CC
=
3.0V, V
O
=
0V or V
CC
Input/Output Capacitance
8
pF
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74LVTH16543MTD_Q 功能描述:總線收發(fā)器 16-Bit Reg Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
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