参数资料
型号: SC16C550BIA44,512
厂商: NXP Semiconductors
文件页数: 24/48页
文件大小: 0K
描述: IC UART SINGLE W/FIFO 44-PLCC
标准包装: 26
特点: 可编程
通道数: 1,UART
FIFO's: 16 字节
电源电压: 2.5V,3.3V,5V
带自动流量控制功能:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC
包装: 管件
其它名称: 935274387512
SC16C550BIA44
SC16C550BIA44-ND
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SC16C550B_5
NXP
B
.V
.2008.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.05
1
October
2008
30
of
48
NXP
Semiconductor
s
SC16C550B
5
V
,3.3
V
and
2.5
V
U
A
R
T
with
16-b
yte
FIFOs
10.
Dynamic
c
haracteristics
Table 26.
Dynamic characteristics
Tamb = 40 °C to +85 °C; tolerance of VDD ± 10 %, unless otherwise specied.
Symbol
Parameter
Conditions
VDD = 2.5 V
VDD = 3.3 V
VDD = 5.0 V
Unit
Min
Max
Min
Max
Min
Max
tw1
clock pulse duration
15
-
13
-
10
-
ns
tw2
clock pulse duration
15
-
13
-
10
-
ns
fXTAL
clock frequency
16
-
32
-
48
MHz
t4w
address strobe width
45
-
35
-
25
-
ns
t5s
address setup time
5
-
5
-
1
-
ns
t5h
address hold time
5
-
5
-
5
-
ns
t6s
chip select setup time to AS
10
-
5
-
0
-
ns
t6h
address hold time
0
-
0
-
0
-
ns
t6s'
address setup time
-
10
-
5
-
ns
t6h
chip select hold time
0
-
0
-
0
-
ns
t7d
IOR delay from chip select
10
-
10
-
10
-
ns
t7w
IOR strobe width
25 pF load
77
-
26
-
23
-
ns
t7h
chip select hold time from IOR
0-
ns
t7h'
address hold time
5-
ns
t8d
IOR delay from address
10
-
10
-
10
-
ns
t9d
read cycle delay
25 pF load
20
-
20
-
20
-
ns
t11d
IOR to DDIS delay
25 pF load
-
100
-
35
-
30
ns
t12d
delay from IOR to data
25 pF load
-
77
-
26
-
23
ns
t12h
data disable time
25 pF load
-
15
-
15
-
15
ns
t13d
IOW delay from chip select
10
-
10
-
10
-
ns
t13w
IOW strobe width
20
-
20
-
15
-
ns
t13h
chip select hold time from IOW
0
-0
-ns
t14d
IOW delay from address
10
-
10
-
10
-
ns
t15d
write cycle delay
25
-
25
-
20
-
ns
t16s
data setup time
20
-
20
-
15
-
ns
t16h
data hold time
15
-
5
-
5
-
ns
t17d
delay from IOW to output
25 pF load
-
100
-
33
-
29
ns
t18d
delay to set interrupt from Modem input 25 pF load
-
100
-
24
-
23
ns
t19d
delay to reset interrupt from IOR
25 pF load
-
100
-
24
-
23
ns
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