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参数资料
| 型号： | PC16550DVEF |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | PC16550D Universal Asynchronous Receiver/Transmitter with FIFOs |
| 中文描述： | 1 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQFP44 |
| 封装： | TQFP-44 |
| 文件页数： | 3/22页 |
| 文件大小： | 344K |
| 代理商： | PC16550DVEF |
1.0
Temperature Under Bias
Absolute Maximum Ratings
0
§
C to
a
70
§
C
b
65
§
C to
a
150
§
C
Storage Temperature
All Input or Output Voltages
with Respect to V
SS
Power Dissipation
b
0.5V to
a
7.0V
1W
Note:Maximum ratings indicate limits beyond which perma-
nent damage may occur. Continuous operation at these lim-
its is not intended and should be limited to those conditions
specified under DC electrical characteristics.
2.0
T
A
e
0
§
C to
a
70
§
C, V
DD
e a
5V
g
10%, V
SS
e
0V, unless otherwise specified.
DC Electrical Characteristics
Symbol
Parameter
Conditions
Min
Max
Units
V
ILX
Clock Input Low Voltage
b
0.5
0.8
V
V
IHX
Clock Input High Voltage
2.0
V
DD
V
V
IL
Input Low Voltage
b
0.5
0.8
V
V
IH
Input High Voltage
2.0
V
DD
V
V
OL
Output Low Voltage
I
OL
e
1.6 mA on all (Note 1)
0.4
V
V
OH
Output High Voltage
I
OH
e b
1.0 mA (Note 1)
V
DD
e
5.5V, T
A
e
25
§
C
No Loads on output
SIN, DSR, DCD,
CTS, RI
e
2.0V
All other inputs
e
0.8V
2.4
V
I
CC
(AV)
Average Power Supply
Current
15
mA
I
IL
Input Leakage
V
DD
e
5.5V, V
SS
e
0V
All other pins floating.
V
IN
e
0V, 5.5V
g
10
m
A
I
CL
Clock Leakage
g
10
m
A
I
OZ
TRI-STATE Leakage
V
DD
e
5.5V, V
SS
e
0V
V
OUT
e
0V, 5.25V
1) Chip deselected
2) WRITE mode,
chip selected
g
20
m
A
V
ILMR
MR Schmitt V
IL
0.8
V
V
IHMR
MR Schmitt V
IH
2.0
V
Note 1:
Does not apply to XOUT
Capacitance
T
A
e
25
§
C, V
DD
e
V
SS
e
0V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
C
XIN
Clock Input Capacitance
7
9
pF
f
c
e
1 MHz
Unmeasured pins
returned to V
SS
C
XOUT
Clock Output Capacitance
7
9
pF
C
IN
Input Capacitance
5
7
pF
C
OUT
Output Capacitance
6
8
pF
C
I/O
Input/Output Capacitance
10
12
pF
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PC16550DVX | 功能描述:UART 接口集成电路 RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel |
| PC16550DVX/NOPB | 功能描述:UART 接口集成电路 RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel |
| PC16552C | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual Universal Asynchronous Receiver/Transmitter with FIFOs |
| PC16552C/A+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:UART |
| PC16552C/NS16C552 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Dual Universal Asynchronous Receiver/Transmitter with FIFOs |
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