ST16C554DCQ64-F Exar Corporation, ST16C554DCQ64-F Datasheet - Page 34

• Manufacturer Part Number: ST16C554DCQ64-F
• Description: IC UART FIFO 16B QUAD 64LQFP
• Manufacturer: Exar Corporation
• Type: Quad UART with 16-byte FIFOsr

Specifications of ST16C554DCQ64-F

• Number Of Channels: 4, QUART
• Package / Case: 64-LQFP
• 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: + 70 C
• Minimum Operating Temperature: 0 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: 0°C To +70°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• 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: 1016-1266

ST16C554/554D
2.97V TO 5.5V QUAD UART WITH 16-BYTE FIFO
F
IGURE
(Unloading)
(Loading data
TX
INT*
IOW#
into FIFO)
TXRDY#
*INT is cleared when the ISR is read or when at least 1 byte is written to the TX FIFO.
22. T
TX FIFO
RANSMIT
Empty
enabled
IER[1]
R
EADY
Start
S
Bit
ISR is read
& I
D0:D7
T
WRI
NTERRUPT
Stop
Bit
T
S
T
IMING
D0:D7
[FIFO M
T
S
TX FIFO
34
D0:D7
Full
ODE
T
, DMA M
T
SRT
T
S
D0:D7
ODE
T
WT
T
E
S
NABLED
D0:D7
ISR is read
]
T
FOR
empty location
At least 1
in FIFO
C
HANNELS
S
Last Data Byte
Transmitted
D0:D7
T
SI
REV. 4.0.1
T
A-D