SC16C2550BIB48 NXP Semiconductors, SC16C2550BIB48 Datasheet - Page 3

UART, 2 CH, 16BYTE FIFO, 16C2550

SC16C2550BIB48

Manufacturer Part Number
SC16C2550BIB48
Description
UART, 2 CH, 16BYTE FIFO, 16C2550
Manufacturer
NXP Semiconductors
Datasheet

Specifications of SC16C2550BIB48

No. Of Channels
2
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
48
Svhc
No SVHC (18-Jun-2010)
Operating
RoHS Compliant
Uart Features
Independent Transmit & Receive UART Control, Software Selectable Baud Rate Generator
Rohs Compliant
Yes

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4. Block diagram
SC16C2550B_5
Product data sheet
Fig 1.
RXRDYA, RXRDYB
TXRDYA, TXRDYB
INTA, INTB
Block diagram of SC16C2550B
D0 to D7
A0 to A2
RESET
CSA
CSB
IOW
IOR
SC16C2550B
INTERRUPT
REGISTER
CONTROL
CONTROL
DATA BUS
SELECT
LOGIC
LOGIC
LOGIC
AND
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
Rev. 05 — 12 January 2009
XTAL1
GENERATOR
CLOCK AND
BAUD RATE
TRANSMIT
REGISTER
REGISTER
RECEIVE
FIFO
FIFO
XTAL2
TRANSMIT
REGISTER
REGISTER
RECEIVE
SHIFT
SHIFT
CONTROL
MODEM
LOGIC
SC16C2550B
002aaa595
© NXP B.V. 2009. All rights reserved.
TXA, TXB
RXA, RXB
DTRA, DTRB
RTSA, RTSB
OP2A, OP2B
CTSA, CTSB
RIA, RIB
CDA, CDB
DSRA, DSRB
3 of 43

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