ST16C2550CJ44-F Exar Corporation, ST16C2550CJ44-F Datasheet - Page 32
ST16C2550CJ44-F
Manufacturer Part Number
ST16C2550CJ44-F
Description
IC DUART FIFO 16B 44PLCC
Manufacturer
Exar Corporation
Type
RS- 232 or RS- 485r
Datasheet
1.ST16C2550CJ44-F.pdf
(37 pages)
Specifications of ST16C2550CJ44-F
Number Of Channels
2, DUART
Package / Case
44-LCC (J-Lead)
Features
*
Fifo's
16 Byte
Protocol
RS232, RS485
Voltage - Supply
2.97 V ~ 5.5 V
With False Start Bit Detection
Yes
With Modem Control
Yes
With Cmos
Yes
Mounting Type
Surface Mount
Data Rate
4 Mbps
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.97 V
Supply Current
3 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V or 5 V
No. Of Channels
2
Supply Voltage Range
2.97V To 5.5V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
PLCC
No. Of Pins
44
Filter Terminals
SMD
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
1016-1254-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST16C2550CJ44-F
Manufacturer:
AD
Quantity:
1 001
Company:
Part Number:
ST16C2550CJ44-F
Manufacturer:
Exar Corporation
Quantity:
10 000
ST16C2550
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
F
F
IGURE
IGURE
RX
INT
RXRDY#
IOR#
(Reading data out
of RX FIFO)
(Unloading)
(Loading data
*INT is cleared when the ISR is read or when there is at least one character in the FIFO.
20. R
21. T
into FIFO)
TX
INT*
TXRDY#
IOW#
RANSMIT
ECEIVE
TX FIFO
Empty
enabled
IER[1]
Start
Bit
S
TX FIFO
Data in
D0:D7
R
R
EADY
Trigger Level or RX Data
EADY
RX FIFO fills up to RX
Stop
Bit
S
& I
Start
Timeout
D0:D7
& I
Bit
ISR is read
S
NTERRUPT
T
D0:D7
NTERRUPT
T
WT
WRI
T
Stop
Bit
T
T
D0:D7
longer empty
TX FIFO no
IMING
T
T
SSI
S
IMING
D0:D7
[FIFO M
S
[FIFO M
T
SSR
D0:D7
T
S
32
D0:D7
ODE
T
ODE
, DMA E
T
S
, DMA M
D0:D7
T
S
D0:D7
NABLED
T
ODE
S
T
RRI
D0:D7
T
D
S
]
ISABLED
FOR
D0:D7
T
RX FIFO drops
Trigger Level
C
below RX
S
HANNELS
T
]
D0:D7
FOR
T
SI
Empties
T
C
T
FIFO
RR
S
Last Data Byte
HANNELS
Transmitted
A & B
RXFIFODMA
D0:D7
TXDMA#
TX FIFO
Empty
T
SRT
T
REV. 4.4.1
A & B