參數(shù)資料
型號: NS16C2752TVA
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 微控制器/微處理器
英文描述: Dual UART with 16-byte/64-byte FIFOs and up to 5 Mbit/s Data Rate
中文描述: 2 CHANNEL(S), 5M bps, SERIAL COMM CONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 37/43頁
文件大小: 881K
代理商: NS16C2752TVA
9.0 Absolute Maximum Ratings
(Note
1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Operating Temperature
Storage Temperature
All Input or Output Voltages with
respect to V
ss
Power Dissipation
40C to +85C
65C to +150C
0.5V to +6.5V
250mW
ESD Rating HBM, 1.5K and 100 pF
ESD Rating Machine Model
8kV
400V
10.0 DC and AC Specifications
Note: Typical specifications are at TA=25C, and represent
most likely parametric norms at the time of product charac-
terization. The typical specifications are not guaranteed.
10.1 DC SPECIFICATIONS
TA= -40C to +85C, V
CC
= +2.97V to 5.5V, V
SS
= 0V, unless
otherwise specified.
Symbol
V
ILX
V
IHX
V
IL
V
IH
V
OL
Parameter
Conditions
3.3V, 10%
Min
-0.3
2.4
-0.3
2.0
5.0V, 10%
Min
-0.5
3.1
-0.5
2.2
Units
V
V
V
V
V
V
V
V
μA
μA
mA
Max
0.6
5.5
0.8
5.5
Max
0.6
5.5
0.8
5.5
0.4
Clock Input Low Voltage
Clock Input High Voltage
Input Low Voltage
Input High Voltage
Output Low Voltage
I
OL
= 6mA
I
OL
= 4mA
I
OH
= -6mA
I
OH
= -1mA
0.4
V
OH
Output High Voltage
2.4
2.0
I
IL
I
IH
I
DD
Input Low Leakage
Input High Leakage
Current Consumption
10
10
1.6
10
10
3.0
Static clock input
10.2 CAPACITANCE
TA = 25C, V
DD
= V
SS
= 0V
Symbol
C
XIN
C
XOUT
C
IN
C
OUT
C
I/O
Parameter
Conditions
Min
Typ
7
7
5
6
10
Max
Units
pF
pF
pF
pF
pF
Clock Input Capacitance
Clock Output Capacitance
Input Capacitance
Output Capacitance
Input/Output Capacitance
f
c
= 1 MHz
Unmeasured Pins Returned
to V
SS
10.3 AC SPECIFICATIONS
TA= -40C to +85C, V
CC
= +2.97V to 5.5V, V
SS
= 0V, unless
otherwise specified.
Symbol
Parameter
Condition
3.3V Limits
Min
5.0V Limits
Min
Units
Max
24
Max
24
f
c
Crystal Frequency
External Clock Low/High
External Clock Frequency
Reset Pulse Width
Baud Rate Divisor
Baud Clock
MHz
ns
MHz
ns
t
HILO
f
OSC
t
RST
n
B
CLK
6
6
80
80
70
1
70
1
2
16
-1
16 x of data rate
1/16 of a bit duration
2
16
-1
Host Interface
t
AR
t
RA
t
RD
t
DY
t
RDV
Address Setup Time
Address Hold Time
RD Strobe Width
Read Cycle Delay
Data Access Time
10
1
35
35
10
1
24
24
ns
ns
ns
ns
ns
35
24
N
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NS16C2752TVS/NOPB 功能描述:UART 接口集成電路 RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
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