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參數資料
型號: 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/發送器(UART)
文件頁數: 1/30頁
文件大小: 378K
代理商: ST16C454
EXAR
Corporation, 48720 Kato Road, Fremont, CA 94538
(510) 668-7000
FAX (510) 668-7017
ST16C454
ST68C454
Rev. 3.20
QUAD UNIVERSAL ASYNCHRONOUS
RECEIVER/TRANSMITTER (UART)
DESCRIPTION
The ST16C454 is a universal asynchronous receiver
and transmitter (UART) with a dual foot print interface.
The 454 is an enhanced UART with data rates up to
1.5Mbps and software compatible to ST16C450.
Onboard status registers provide the user with error
indications and operational status, modem interface
control. System interrupts may be tailored to meet
user requirements. An internal loop-back capability
allows onboard diagnostics. The ST16C454 offer an
additional 68 mode which allows easy integration with
Motorola, and other popular microprocessors. The
454 combines the package interface modes of the
ST16C454 and ST68C454 series on a single inte-
grated chip.
FEATURES
Software compatibility with the Industry Standard
16C450
1.5 Mbps transmit/receive operation (24MHz)
Independent transmit and receive control
Software selectable Baud Rate Generator
Modem control signals (-CTS, -RTS, -DSR, -DTR,
-RI, -CD)
Programmable character lengths (5, 6, 7, 8)
Even, odd, or no parity bit generation and detection
Internal loop-back diagnostics
TTL compatible inputs, outputs
Low power
ORDERING INFORMATION
Part number
ST16C454CJ68
ST16C454IJ68
Pins Package
68
PLCC
68
PLCC
Operating temperature
0° C to + 70° C
-40° C to + 85° C
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
-DSRA
-CTSA
-DTRA
VCC
-RTSA
INTA
-CSA
TXA
-IOW
TXB
-CSB
INTB
-RTSB
GND
-DTRB
-CTSB
-DSRB
-
-
R
V
1
A
A
A
X
X
R
N
N
G
R
-
-
-DSRD
-CTSD
-DTRD
GND
-RTSD
INTD
-CSD
TXD
-IOR
TXC
-CSC
INTC
-RTSC
VCC
-DTRC
-CTSC
-DSRC
-
-
R
G
D
D
D
D
D
D
D
D
I
V
R
-
-
ST16C454CJ68
16 MODE
PLCC Package
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
-DSRA
-CTSA
-DTRA
VCC
-RTSA
-IRQ
-CS
TXA
R/-W
TXB
A3
N.C.
-RTSB
GND
-DTRB
-CTSB
-DSRB
-
-
R
V
1
A
A
A
X
X
-
N
N
G
R
-
-
-DSRD
-CTSD
-DTRD
GND
-RTSD
N.C.
N.C.
TXD
N.C.
TXC
A4
N.C.
-RTSC
VCC
-DTRC
-CTSC
-DSRC
-
-
R
G
D
D
D
D
D
D
D
D
N
V
R
-
-
ST16C454CJ68
68 MODE
相關PDF資料
PDF描述
ST16C454CJ68 QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
ST16C454IJ68 QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
ST68C454 QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
ST16C550CQ48 UART WITH 16-BYTE FIFO’s
ST16C550IJ44 UART WITH 16-BYTE FIFO’s
相關代理商/技術參數
參數描述
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:界面開發工具 Supports C454 68 ld PLCC, ISA Interface RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估: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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