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參數(shù)資料
| 型號(hào)： | 74LVCH322245A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 32-bit bus transceiver with direction pin;with 30Ω series termination resistors; 5-volt tolerant (3-State)(帶30Ω系列終端電阻器,具有定向引腳的5V輸入/輸出容限的32位總線收發(fā)器（三態(tài)）) |
| 中文描述： | 32位總線收發(fā)器引腳方向;與30Ω串聯(lián)終端電阻，5伏耐（3態(tài)）（帶30Ω系列終端電阻器，具有定向引腳的5V的輸入/輸出容限的32位總線收發(fā)器（三態(tài)）） |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 87K |
| 代理商： | 74LVCH322245A |
1999 Sep 01
9
Philips Semiconductors
Product specification
32-bit bus transceiver with direction pin; 30
series termination resistors; 5 V tolerant; 3-state
74LVC322245A;
74LVCH322245A
Fig.5 3-state enable and disable times.
V
M
= 1.5 V at V
CC
≥
2.7 V or
V
M
= 0.5
×
V
CC
at V
CC
< 2.7 V;
V
X
= V
OL
+ 0.3 V at V
CC
≥
2.7 V or
V
X
= V
OL
+ 0.1 V at V
CC
< 2.7 V;
V
Y
= V
OH
0.3 V at V
CC
≥
2.7 V or
V
Y
= V
OH
0.1 V at V
CC
< 2.7 V;
V
OL
and V
OH
are typical output voltage drop that occur with the output load.
handbook, full pagewidth
MNA478
tPLZ
tPHZ
outputs
disabled
outputs
enabled
VY
VX
outputs
enabled
OUTPUT
LOW-to-OFF
OFF-to-LOW
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
nOE INPUT
VI
VOL
VOH
VCC
VM
GND
GND
tPZL
tPZH
VM
VM
Fig.6 Load circuitry for switching times.
Definitions for test circuit:
R
L
= load resistor.
C
L
= load capacitance including jig and probe capacitance.
R
T
= terminationresistanceshouldbeequaltotheoutputimpedance
Z
o
of the pulse generator.
TEST
S
1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
2
×
V
CC
GND
V
CC
V
I
< 2.7 V
2.7 to 3.6 V 2.7 V
V
CC
handbook, full pagewidth
open
GND
50 pF
2
×
VCC
VCC
VI
VO
MNA479
D.U.T.
CL
RL
500
RT
RL
500
PULSE
GENERATOR
S1
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|---|---|
| 74LVCH322245AEC | 功能描述:總線收發(fā)器 32-BIT 5V TOL I/O BUFFER TRAN 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(shí)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 |
| 74LVCH322245AEC,51 | 功能描述:總線收發(fā)器 32-BIT 5V TOL I/O BUFFER TRAN 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(shí)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 |
| 74LVCH322245AEC,518 | 制造商:NXP Semiconductors 功能描述: |
| 74LVCH322245AEC,551 | 制造商:NXP Semiconductors 功能描述: |
| 74LVCH322245AEC,557 | 制造商:NXP Semiconductors 功能描述: |
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