XR16L784IV-F Exar Corporation, XR16L784IV-F Datasheet - Page 49

• Manufacturer Part Number: XR16L784IV-F
• Description: IC UART 8B 3.3V QUAD 64LQFP
• Manufacturer: Exar Corporation
• Type: IrDA or RS- 485r

Specifications of XR16L784IV-F

• Number Of Channels: 4, QUART
• Package / Case: 64-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 2.97 V ~ 5.5 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Data Rate: 6.25 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.97 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V or 5 V
• No. Of Channels: 4
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 2.97V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1282

REV. 1.2.3
REVISION HISTORY
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 representation 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 system or
to significantly affect its safety or effectiveness. Products are not authorized for use in such applications 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 Corporation is adequately
protected under the circumstances.
Copyright 2008 EXAR Corporation
Datasheet July 2008.
Send your UART technical inquiry with technical details to hotline: [e-mail].
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
P1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.1
1.2.2
1.2.3
R
EVISION
Preliminary
Further clarification on A0-A7, RTS#, CTS#, DTR#, DSR# and ENIR pin description and throughout the
datasheet, change V
5V, change I
5V respectively. Revised the AC timing table.
Updated values of AC Electrical Characteristics (T
UART Technical Support E-mail address to first and last page.
(June 2003) Added Device Status to Ordering Information.
(June 2004) Clarified pin descriptions- changed from using logic 1 and logic 0 to HIGH (VCC) and LOW (GND)
for input and output pin descriptions. Added VOH vs. IOH and VOL vs. IOL curves (
Figure 17
ter was updated to 0x04 for devices with top mark date code of "D2 YYWW".
(February 2005) Corrected Trigger Table selection and programmable trigger level selection in
(October 2005) Updated the 1.4mm-thick Quad Flat Pack package description from "TQFP" to "LQFP" to be
consistent with the JEDEC and Industry norms. Clarified wake-up interrupt in Sleep Mode description.
(July 2008) Corrected description of Xon/Xoff/Special character interrupt.
). Clarified Transmit and Receive interrupt timing diagrams (
CC
from 10 to 5mA and its test condition to 2MHz. clock, and I
IH
from 2.2V to 2.4V at 5V, change V
NOTICE
49
D
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
AS
ESCRIPTION
, T
AH
, T
OH
CS
from 2.4V to 2.0 at 3.3V and from 4V to 2.4V at
, T
RD
, T
ADS
Figure 21
SLEEP
, T
ADH
to 0.6 and 1.5mA for 3.3V and
, T
WDS
-
Figure 24
Figure 16
, T
WDH
). Added Exar’s
XR16L784
). DREV regis-
Table 14
and
.