SC16C554BIBS NXP Semiconductors, SC16C554BIBS Datasheet - Page 44

• Manufacturer Part Number: SC16C554BIBS
• Manufacturer: NXP Semiconductors

Specifications of SC16C554BIBS

• Transmit Fifo: 16Byte
• Receive Fifo: 16Byte
• Transmitter And Receiver Fifo Counter: Yes
• Data Rate: 5Mbps
• Operating Supply Voltage (max): 5.5V
• Mounting: Surface Mount
• Pin Count: 48
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
SC16C554B_554DB
Product data sheet
Fig 25. Receive ready timing in non-FIFO mode
Fig 26. Receive ready timing in FIFO mode
RXRDY
RXRDY
IOR
IOR
RX
RX
start
start
bit
bit
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D0
D0
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
D1
D1
Rev. 4 — 8 June 2010
D2
D2
data bits (0 to 7)
data bits (0 to 7)
D3
D3
D4
D4
D5
D5
D6
D6
SC16C554B/554DB
D7
D7
parity
parity
bit
bit
stop
stop
bit
bit
active data
active data
first byte that
reaches the
trigger level
t
t
26d
26d
data
start
next
bit
ready
ready
t
t
active
active
25d
25d
© NXP B.V. 2010. All rights reserved.
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