參數(shù)資料
型號: 74LCX16245MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs
中文描述: LVC/LCX/Z SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, MO-153ED, TSSOP-48
文件頁數(shù): 5/9頁
文件大小: 79K
代理商: 74LCX16245MTD
74LCX16245
5/9
AC ELECTRICAL CHARACTERISTICS
1) Skew is defined as the absolute value ofthe difference between the actual propagation delayfor anytwo outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
OSLH
= | t
PLHm
- t
PLHn
|, t
OSHL
= | t
PHLm
- t
PHLn
|)
2) Parameter guaranteed by design
CAPACITIVE CHARACTERISTICS
1) C
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/16 (per
circuit)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
C
L
(pF)
R
L
(
)
t
s
=
t
r
(ns)
-40 to 85
°
C
-55 to 125
°
C
Min.
Max.
Min.
Max.
t
PLH
t
PHL
Propagation Delay
Time
2.7
50
500
2.5
1.5
1.5
1.5
1.5
1.5
1.5
5.2
4.5
7.2
6.5
6.9
6.4
1.0
1.5
1.5
1.5
1.5
1.5
1.5
5.2
4.5
7.2
6.5
6.9
6.4
1.0
ns
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
3.0 to 3.6
t
PZL
t
PZH
Output Enable Time
50
500
2.5
ns
t
PLZ
t
PHZ
Output Disable Time
50
500
2.5
ns
t
OSLH
t
OSHL
Output ToOutput
Skew Time (note1,
2)
50
500
2.5
ns
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25
°
C
Min.
Typ.
Max.
C
IN
C
OUT
C
PD
Input Capacitance
3.3
V
IN
= 0 to V
CC
V
IN
= 0 to V
CC
f
IN
= 10MHz
V
IN
= 0 or V
CC
7
pF
Output Capacitance
Power Dissipation Capacitance
(note 1)
3.3
3.3
8
pF
20
pF
相關(guān)PDF資料
PDF描述
74LCX16245MTDX Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs
74LCX16245 Low Voltage CMOS 16-Bit Bus Transceiver (3-State) with 5V Tolerant Inputs and Outputs(三態(tài)低電壓16位總線收發(fā)器)
74LCX162541TTR Low voltage CMOS 16-bit bus buffer with 5V tolerant inputs and outputs
74LCX16373A Low Voltage 16-Bit D-Type Latch 3-State with 5V Tolerant Inputs and Output(三態(tài)低壓16位D鎖存器)
74LCX16373TTR LOW VOLTAGE CMOS 16-BIT D-TYPE LATCH(3-STATE)WITH 5V TOLERANT INPUTS AND OUTPUTS
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