XR16C864IQ-F Exar Corporation, XR16C864IQ-F Datasheet - Page 46
![IC UART FIFO 128B QUAD 100QFP](/photos/29/6/290689/tqfp100_sml.jpg)
XR16C864IQ-F
Manufacturer Part Number
XR16C864IQ-F
Description
IC UART FIFO 128B QUAD 100QFP
Manufacturer
Exar Corporation
Type
Quad UART with 128-byte FIFOsr
Datasheet
1.XR16C864IQ-F.pdf
(51 pages)
Specifications of XR16C864IQ-F
Number Of Channels
4, QUART
Package / Case
100-BQFP
Features
*
Fifo's
128 Byte
Protocol
RS232, 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
With Cmos
Yes
Mounting Type
Surface Mount
Data Rate
2 Mbps
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.97 V
Supply Current
3 mA to 6 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
2.97 V to 5.5 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
QFP
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
1016-1277
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XR16C864IQ-F
Manufacturer:
NAIS
Quantity:
420
Company:
Part Number:
XR16C864IQ-F
Manufacturer:
Exar Corporation
Quantity:
10 000
XR16C864
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
F
F
IGURE
IGURE
RXRDY#
RX
INT
IOR#
(Reading data out
of RX FIFO)
RX
INT
RXRDY#
(Reading data out
of RX FIFO)
IOR#
21. R
22. R
ECEIVE
ECEIVE
First Byte is
Received in
RX FIFO
Start
Start
Bit
Bit
S
S
D0:D7
D0:D7
R
R
Stop
Bit
EADY
EADY
Trigger Level or RX Data
RX FIFO fills up to RX
Stop
Bit
S
S
& I
T
& I
SSR
D0:D7
Timeout
D0:D7
NTERRUPT
NTERRUPT
T
T
Trigger Level or RX Data
RX FIFO fills up to RX
T
T
D0:D7
D0:D7
T
IMING
IMING
T
SSI
Timeout
SSI
[FIFO M
[FIFO M
S
S
T
D0:D7
SSR
D0:D7
46
ODE
ODE
T
T
, DMA D
, DMA E
S
S
D0:D7
D0:D7
T
NABLED
ISABLED
T
S
S
T
RRI
T
D0:D7
RRI
D0:D7
]
]
FOR
FOR
T
T
RX FIFO drops
Trigger Level
RX FIFO drops
Trigger Level
below RX
S
C
C
below RX
S
HANNELS
HANNELS
D0:D7
D0:D7
Empties
T
FIFO
RR
T
Empties
T
áç
áç
áç
áç
RR
T
FIFO
RXINTDMA#
A-D
A-D
RXFIFODMA
REV. 2.0.1