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參數(shù)資料
| 型號： | XR16L788CQ |
| 廠商： | EXAR CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | HIGH PERFORMANCE OCTAL UART |
| 中文描述： | 8 CHANNEL(S), 6.25M bps, SERIAL COMM CONTROLLER, PQFP100 |
| 封裝： | 14 X 20 MM, 3 MM HEIGHT, PLASTIC, QFP-100 |
| 文件頁數(shù)： | 40/42頁 |
| 文件大?。?/td> | 557K |
| 代理商： | XR16L788CQ |
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OCTAL UART
XR16L788
REV. 1.1.4
40
NOTICE
EXAR Corporation reserves the right to make changes to the products contained in this publication in order
to improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of
any circuits described herein, conveys no license under any patent or other right, and makes no represen-
tation that the circuits are free of patent infringement. Charts and schedules contained here in are only for
illustration purposes and may vary depending upon a user’s specific application. While the information in
this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where
the failure or malfunction of the product can reasonably be expected to cause failure of the life support sys-
tem or to significantly affect its safety or effectiveness. Products are not authorized for use in such applica-
tions unless EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury
or damage has been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corpo-
ration is adequately protected under the circumstances.
Copyright 2001 EXAR Corporation
Datasheet December 2001
Send your UART technical inquiry with technical details to hotline: uarttechsupport@exar.com
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
REVISION HISTORY
P1.0.0
P1.0.1
P1.0.2
P1.0.3
P1.0.4
1.1.0
1.1.1
Preliminary
Corrected figure 2 pin diagram on pins 16 to 30 and 39.
Corrected pins description (pin number) for TX3, RX6, DSR6# and 16/68#.
Changed part number to XR16L788, added 5V spec and target timing, and corrected RX6 pin to be 39.
Changed Icc to 5mA max. and Isleep current to 400uA max, clarified ENIR pin and MCR bits 2 and 6.
Updated Electrical Specification Tables. Added
θ
-ja and
θ
-jc values. Removed Preliminary designation.
changed V
IL
( 0.8 to 0.7 max) and V
IH
(2.2 to 2.4 min) in electrical characteristics tables.
Changed I
sleep
max @ 3.3V from 0.40mA to 0.60 mA and @ 5V from 0.40 to 3.00mA
Deleted V
OH
@ I
out
=6mA. Changed condition on ICC from CLK=35MHz to “EXT Clock=2Mhz”. Changed
T
RDA
from min =30ns to 35ns. Changed max V
OL
@5V from 0.4 to 0.55V. Changed min V
OH
@5V from
4.0 to 2.4V.
Updated values of AC Electrical Characteristics (T
AS
, T
AH
, T
CS
, T
RD
, T
ADS
, T
ADH
, T
WDS
, T
WDH
). Added
Exar’s UART Technical Support E-mail address to first and last page.
1.1.2
1.1.3
1.1.4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| XR16L788IQ | HIGH PERFORMANCE OCTAL UART |
| XR17C154 | Tip, Offset Tapered Needle, 1mm Diameter |
| XR17C154CV | Burner |
| XR17C154IV | Tools, Heatgun; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No RoHS Compliant: No |
| XR17C158 | PCI Bus Octal UART(八通用異步接收器/發(fā)送器（滿足通訊系統(tǒng)中PCI總線和高帶寬要求）) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| XR16L788CQ-0A-EVB | 功能描述:UART 接口集成電路 Supports L788 100 ld QFP, ISA Interface 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 |
| XR16L788CQ-0B-EVB | 功能描述:界面開發(fā)工具 Supports L788 100 ld QFP, PCI Interface RoHS:否 制造商:Bourns 產(chǎn)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 |
| XR16L788CQ-F | 功能描述:UART 接口集成電路 2.97V-5.5V 64B FIFO temp 0C to 70C 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 |
| XR16L788CQTR-F | 功能描述:UART 接口集成電路 3.3V OCTAL 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 |
| XR16L788IQ | 制造商:Exar Corporation 功能描述:3.3V OCTAL UART |
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