參數(shù)資料
型號: SC16C550BIBS,157
廠商: NXP Semiconductors
文件頁數(shù): 24/48頁
文件大?。?/td> 0K
描述: IC UART SOT617-1
標準包裝: 2,450
特點: 可編程
通道數(shù): 1,UART
FIFO's: 16 字節(jié)
電源電壓: 2.5V,3.3V,5V
帶自動流量控制功能:
帶故障啟動位檢測功能:
帶調制解調器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤
供應商設備封裝: 32-HVQFN(5x5)
包裝: 托盤
其它名稱: 935279497157
SC16C550BIBS
SC16C550BIBS-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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