ST16C2550IQ48-F Exar Corporation, ST16C2550IQ48-F Datasheet - Page 30

• Manufacturer Part Number: ST16C2550IQ48-F
• Description: IC DUART FIFO 16B 48TQFP
• Manufacturer: Exar Corporation
• Type: RS- 232 or RS- 485r

Specifications of ST16C2550IQ48-F

• Number Of Channels: 2, DUART
• Package / Case: 48-TQFP
• 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: + 85 C
• Minimum Operating Temperature: - 40 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: -40°C To +85°C
• Digital Ic Case Style: TQFP
• No. Of Pins: 48
• 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: 1016-1256

ST16C2550
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
F
F
IGURE
IGURE
RXRDY#
RX
INT
IOR#
(Reading data
out of RHR)
16. D
17. R
CSA#/
D0-D7
A0-A2
CSB#
IOW#
ATA
ECEIVE
B
US
R
Start
Bit
EADY
W
T
RITE
AS
& I
D0:D7
T
IMING
NTERRUPT
Valid Address
T
WR
T
CS
Valid Data
T
Stop
Bit
DS
T
RR
T
in RHR
1 Byte
Active
Ready
IMING
T
T
Data
SSR
SSR
[N
ON
T
T
DH
D0:D7
AH
30
-FIFO M
T
DY
ODE
T
RR
in RHR
1 Byte
]
Ready
Active
T
T
Data
T
FOR
SSR
SSR
AS
C
HANNELS
Valid Address
T
CS
T
WR
T
Valid Data
DS
D0:D7
A & B
T
T
RR
T
T
DH
in RHR
AH
1 Byte
Ready
Active
SSR
16Write
T
Data
SSR
RXNFM
REV. 4.4.1