ST16C554DIJ68-F Exar Corporation, ST16C554DIJ68-F Datasheet - Page 33

• Manufacturer Part Number: ST16C554DIJ68-F
• Description: IC UART FIFO 16B QUAD 68PLCC
• Manufacturer: Exar Corporation
• Type: Quad UART with 16-byte FIFOsr

Specifications of ST16C554DIJ68-F

• Number Of Channels: 4, QUART
• Package / Case: 68-LCC (J-Lead)
• Features: *
• Fifo's: 16 Byte
• Protocol: RS232
• Voltage - Supply: 2.97 V ~ 5.5 V
• With Auto Flow Control: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Data Rate: 1.5 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.97 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V, 5 V
• No. Of Channels: 4
• Supply Voltage Range: 2.97V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: PLCC
• No. Of Pins: 68
• 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: 1016-1267-5

REV. 4.0.1
F
F
IGURE
IGURE
(Unloading)
(Loading data
RXRDY#
RX
INT
IOR#
(Reading data out
of RX FIFO)
TX
into FIFO)
INT*
IOW#
TXRDY#
*INT is cleared when the ISR is read or when at least 1 byte is written to the TX FIFO.
20. R
21. T
TX FIFO
Empty
enabled
RANSMIT
IER[1]
ECEIVE
TX FIFO
Start
Data in
Bit
S
D0:D7
R
R
EADY
Trigger Level or RX Data
EADY
RX FIFO fills up to RX
Stop
Bit
Start
S
Bit
S
& I
ISR is read
& I
D0:D7
T
Timeout
D0:D7
T
WT
NTERRUPT
WRI
NTERRUPT
Stop
Bit
T
T
T
D0:D7
S
T
IMING
T
IMING
SSI
D0:D7
[FIFO M
S
[FIFO M
T
T
SSR
S
D0:D7
33
D0:D7
ODE
2.97V TO 5.5V QUAD UART WITH 16-BYTE FIFO
T
ODE
T
, DMA E
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
ISR is read
RX FIFO drops
Trigger Level
C
below RX
S
HANNELS
T
]
D0:D7
FOR
ST16C554/554D
Empties
C
T
RR
T
FIFO
HANNELS
S
A-D
Last Data Byte
RXFIFODMA
Transmitted
D0:D7
TX FIFO
Empty
T
SI
T
A-D