參數資料
型號： SC16C2550IB48
廠商： NXP Semiconductors N.V.
元件分類： 收發(fā)器
英文描述： Dual UART with 16 bytes of transmit and receive FIFOs and infrared (IrDA) encoder-decoder
封裝： SC16C2550IB48<SOT313-2 (LQFP48)|<<http://www.nxp.com/packages/SOT313-2.html<1<week 17, 2005,;
文件頁數： 31/46頁
文件大?。?/td> 603K
代理商： SC16C2550IB48
Philips Semiconductors
SC16C2550
Dual UART with 16 bytes of transmit and receive FIFOs and IrDA
encoder/decoder
Product data
Rev. 03 — 19 June 2003
31 of 46
9397 750 11621
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
10. Dynamic characteristics
[1]
Applies to external clock, crystal oscillator max 24 MHz.
[2]
= 333 ns (for Baudrate
max
= 1.5 Mbits/s)
= 1
μ
s (for Baudrate
max
= 460.8 kbits/s)
= 4
μ
s (for Baudrate
max
= 115.2 kbits/s)
When in
both
DMA mode 0
and
FIFO enable mode, the write cycle delay should be larger than one x
1
, clock cycle.
[3]
Table 26:
T
amb
=
40
°
C to +85
°
C; V
CC
= 2.5 V 3.3 V or 5.0 V
±
10%, unless otherwise specified.
Symbol
Parameter
AC electrical characteristics
Conditions
2.5 V
Max
-
48
-
-
-
-
-
-
77
15
-
-
[2]
-
-
-
-
100
100
3.3 V
Max
-
80
-
-
-
-
-
-
26
15
-
-
[2]
-
-
-
-
33
24
5.0 V
Max
-
80
-
-
-
-
-
-
23
15
-
-
[2]
-
-
-
-
29
23
Unit
Min
10
-
0
0
10
77
0
20
-
-
10
20
0
25
20
15
-
-
Min
6
-
0
0
10
26
0
20
-
-
10
20
0
25
20
5
-
-
Min
6
t
1w
, t
2w
t
3w
t
6s
t
6h
t
7d
t
7w
t
7h
t
9d
t
12d
t
12h
t
13d
t
13w
t
13h
t
15d
t
16s
t
16h
t
17d
t
18d
clock pulse duration
oscillator/clock frequency
address set-up time
address hold time
IOR delay from chip select
IOR strobe width
chip select hold time from IOR
read cycle delay
delay from IOR to data
data disable time
IOW delay from chip select
IOW strobe width
chip select hold time from IOW
write cycle delay
data set-up time
data hold time
delay from IOW to output
delay to set interrupt from Modem
input
delay to reset interrupt from IOR
delay from stop to set interrupt
delay from IOR to reset interrupt
delay from start to set interrupt
delay from IOW to transmit start
delay from IOW to reset interrupt
delay from stop to set RXRDY
delay from IOR to reset RXRDY
delay from IOW to set TXRDY
delay from start to reset TXRDY
Reset pulse width
baud rate divisor
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[1]
0
0
10
23
0
20
-
-
10
15
0
20
15
5
-
-
25 pF load
25 pF load
25 pF load
25 pF load
[3]
25 pF load
25 pF load
t
19d
t
20d
t
21d
t
22d
t
23d
t
24d
t
25d
t
26d
t
27d
t
28d
t
RESET
N
25 pF load
-
-
-
-
8
-
-
-
-
-
200
1
100
1
100
100
24
100
1
100
100
8
-
2
16
1
-
-
-
-
8
-
-
-
-
-
40
1
24
1
29
45
24
45
1
45
45
8
-
2
16
1
-
-
-
-
8
-
-
-
-
-
40
1
23
1
28
40
24
40
1
40
40
8
-
2
16
1
ns
R
clk
ns
ns
R
clk
ns
R
clk
ns
ns
R
clk
ns
R
clk
25 pF load
IOWstrobe
max
max
)
--------------------------------------
=
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SC16C2550IB48,151 功能描述:UART 接口集成電路 DUAL UART 16B TRNSMT RECV ENCODER/DECODER RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率: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
SC16C2550IB48,157 功能描述:UART 接口集成電路 16C 2.5V-5V 2CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率: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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