參數(shù)資料
型號(hào)： ST16C454
廠商： Exar Corporation
英文描述： QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
中文描述： 四通用異步接收/發(fā)送器（UART）
文件頁(yè)數(shù)： 20/30頁(yè)
文件大?。?/td> 378K
代理商： ST16C454
ST16C454/68C454
20
Rev. 3.20
Symbol
Parameter
Limits
3.3
Min
Limits
5.0
Min
Units
Conditions
Max
Max
AC ELECTRICAL CHARACTERISTICS
T
A
=0° - 70°C (-40° - +85°C for Industrial grade packages), Vcc=3.3 - 5.0 V ± 10% unless otherwise specified.
T
1w,
T
2w
T
3w
T
6s
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 setup 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 setup 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 stop to interrupt
Delay from initial INT reset 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
Address setup time
Chip select strobe width
Address hold time
Read cycle delay
Delay from -CS to data
Data disable time
Write strobe setup time
Write strobe hold time
Write cycle delay
17
17
ns
8
24
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
10
35
0
40
0
10
25
0
30
35
25
25
15
35
10
25
0
30
15
5
10
35
0
40
20
5
50
40
40
35
100 pF load
100 pF load
T
19d
T
20d
T
21d
T
22d
T
23d
40
1
45
45
24
35
1
40
40
24
ns
Rclk
ns
ns
Rclk
100 pF load
100 pF load
8
8
T
24d
T
25d
T
26d
T
27d
T
28d
T
30s
T
30w
T
30h
T
30d
T
31d
T
31h
T
32s
T
32h
T
32d
45
1
45
45
8
40
1
40
40
8
ns
Rclk
ns
ns
Rclk
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
40
15
70
15
10
40
15
70
15
15
10
10
70
10
10
70
相關(guān)PDF資料
PDF描述
ST16C454CJ68 QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
ST16C454IJ68 QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST16C454_05 制造商:EXAR 制造商全稱:EXAR 功能描述:QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
ST16C454CJ 制造商:Exar Corporation 功能描述:
ST16C454CJ-0A-EVB 功能描述:界面開(kāi)發(fā)工具 Supports C454 68 ld PLCC, ISA Interface RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
ST16C454CJ68 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
ST16C454CJ68-F 功能描述:UART 接口集成電路 QUAD UART 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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