參數(shù)資料
型號(hào): ST16C554DCJ68
廠商: EXAR CORP
元件分類: Serial IO/Communication Controller
英文描述: 4 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁(yè)數(shù): 35/41頁(yè)
文件大?。?/td> 582K
代理商: ST16C554DCJ68
ST68C554 -Quad UART with 16-Byte FIFOs
Support
Design
ST68C554
Quad UART with 16-Byte FIFOs
Features
q
Compatibility with the Industry Standard ST16C454, ST68C454,
ST68C554, TL16C554
q
1.5 Mbps transmit/receive operation (24MHz)
q
16 byte transmit FIFO
q
16 byte receive FIFO with error flags
q
Independent transmit and receive control
q
Software selectable Baud Rate Generator
q
Four selectable Receive FIFO interrupt trigger levels
q
Standard modem interface
q
Pb-Free, RoHS Compliant Versions Offered
Applications
q
Portable Appliances
q
Telecommunication Network Routers
q
Ethernet Network Routers
q
Cellular Data Devices
q
Factory Automation and Process Controls
Description
The ST16C554D is a universal asynchronous receiver and transmitter
(UART) with a dual foot print interface. The 554D is an enhanced UART
with 16 byte FIFOs, receive trigger levels and data rates up to 1.5Mbps.
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 loopback capability allows
onboard diagnostics.
The 554D is available in 64 pin TQFP and 68 pin PLCC packages. The
68 pin PLCC package offers an additional 68 mode which allows easy
integration with Motorola and other popular microprocessors. The
ST16C554CQ64 (64 pin) offers three state interrupt control while the
ST16C554DCQ64 provides constant active interrupt outputs. The 64 pin
devices do not offer TXRDY/ RXRDY outputs. The 554D combines the
package interface modes of the 16C554 and 68C554 series on a single
integrated chip.
For UART technical support or to obtain an IBIS model for this product,
Specifications
CH
4
CPUInterface
Motorola
Data Rate@5/3.3/2.5V 1.5/0.5/na
Tx/RxFIFO(Bytes)
16/16
Tx/RxFIFOCtrs
No
Tx/RxFIFOINT Trig
No/ 4
Levels
AutoRTS/CTS
No
IrDaSup
No
5VTolInputs
No
Sup V
2.97-5.5
Pkgs
PLCC-68
Documents
Application Notes
http://www.exar.com/Common/Content/ProductDetails.aspx?ShowObs=1&ID=139&ParentID=1 (1 of 2) [31-Jul-09 7:57:54 AM]
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST16C554DCJ-68 制造商:Exar Corporation 功能描述:IC,UART,LDCC,68PIN,PLASTIC
ST16C554DCJ68-F 功能描述:UART 接口集成電路 2.97V-5.5V 16B FIFO temp -45 to 85C;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
ST16C554DCJ68TR 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
ST16C554DCJ68TR-F 功能描述:UART 接口集成電路 QUAD UART W/16 BYTE FIFO 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
ST16C554DCQ-0A-EB 功能描述:界面開發(fā)工具 Supports C554D 64 ld TQFP, 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