SC16C2550BIA44 NXP Semiconductors, SC16C2550BIA44 Datasheet - Page 31

• Manufacturer Part Number: SC16C2550BIA44
• Description: UART, 2 CH, 16BYTE FIFO, 16C2550
• Manufacturer: NXP Semiconductors

Specifications of SC16C2550BIA44

• Data Rate: 5Mbps
• Transmit Fifo: 16Byte
• Receive Fifo: 16Byte
• Transmitter And Receiver Fifo Counter: Yes
• Package Type: PLCC
• Operating Supply Voltage (max): 5.5V
• Mounting: Surface Mount
• Pin Count: 44
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Number Of Channels: 2
• No. Of Channels: 2
• Supply Voltage Range: 2.25V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: PLCC
• No. Of Pins: 44
• Svhc: No SVHC (18-Jun-2010)
• Operating: RoHS Compliant
• Uart Features: Independent Transmit & Receive UART Control, Software Selectable Baud Rate Generator
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
SC16C2550B_5
Product data sheet
Fig 15. Transmit timing
Fig 16. Transmit ready timing in non-FIFO mode
TXRDYA, TXRDYB
INTA, INTB
TXA, TXB
TXA, TXB
D0 to D7
IOW
IOW
active
byte #1
active
start
bit
t
23d
start
bit
t
22d
D0
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
D0
Rev. 05 — 12 January 2009
D1
5 data bits
6 data bits
7 data bits
D1
D2
transmitter ready
D2
data bits (0 to 7)
16 baud rate clock
active
D3
data bits (0 to 7)
D3
transmitter ready
D4
t
27d
active
D4
D5
D5
D6
D6
D7
D7
parity
bit
SC16C2550B
parity
bit
stop
bit
stop
bit
data
start
next
© NXP B.V. 2009. All rights reserved.
transmitter
bit
t
not ready
24d
active
data
start
next
002aae273
bit
t
28d
002aae272
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