SC16C554BIBS NXP Semiconductors, SC16C554BIBS Datasheet - Page 3

• 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
4. Block diagram
SC16C554B_554DB
Product data sheet
Fig 1.
INTA to INTD
CSA to CSD
D0 to D7
A0 to A2
INTSEL
RXRDY
RESET
TXRDY
Block diagram of SC16C554B/554DB (16 mode)
16/68
IOW
IOR
SC16C554B/554DB
INTERRUPT
REGISTER
CONTROL
DATA BUS
CONTROL
SELECT
LOGIC
LOGIC
LOGIC
AND
All information provided in this document is subject to legal disclaimers.
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
Rev. 4 — 8 June 2010
XTAL1
REGISTERS
REGISTERS
TRANSMIT
CONTROL
CONTROL
RECEIVE
GENERATOR
CLOCK AND
BAUD RATE
LOGIC
LOGIC
FLOW
FLOW
FIFO
FIFO
XTAL2
CLKSEL
SC16C554B/554DB
TRANSMIT
REGISTER
REGISTER
RECEIVE
CONTROL
SHIFT
SHIFT
MODEM
LOGIC
002aaa877
© NXP B.V. 2010. All rights reserved.
DTRA to DTRD
RTSA to RTSD
CTSA to CTSD
RIA to RID
CDA to CDD
DSRA to DSRD
TXA to TXD
RXA to RXD
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