SC16C554BIB80 NXP Semiconductors, SC16C554BIB80 Datasheet - Page 43

• Manufacturer Part Number: SC16C554BIB80
• Description: IC, UART, QUAD, 16BYTE FIFO, 16C554
• Manufacturer: NXP Semiconductors

Specifications of SC16C554BIB80

• No. Of Channels: 4
• Data Rate: 5Mbps
• Supply Voltage Range: 2.25V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 80
• Svhc: No SVHC (18-Jun-2010)
• Uart Features: Pin & Software Compatible, 16-Byte Transmit FIFO, Automatic Hardware Flow Control
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
SC16C554B_554DB
Product data sheet
Fig 23. External clock timing
Fig 24. Receive timing
external clock
f
XTAL
IOR
INT
RX
=
-------------- -
t
w clk
(
1
)
start
bit
t
WL
All information provided in this document is subject to legal disclaimers.
D0
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
t
w(clk)
D1
5 data bits
6 data bits
7 data bits
Rev. 4 — 8 June 2010
D2
t
WH
16 baud rate clock
data bits (0 to 7)
D3
D4
D5
D6
SC16C554B/554DB
D7
parity
bit
stop
bit
data
start
next
t
21d
bit
active
t
active
20d
© NXP B.V. 2010. All rights reserved.
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