SC16C554BIBS,528 NXP Semiconductors, SC16C554BIBS,528 Datasheet - Page 26

• Manufacturer Part Number: SC16C554BIBS,528
• Description: IC UART QUAD SOT778-3
• Manufacturer: NXP Semiconductors

Specifications of SC16C554BIBS,528

• Number Of Channels: 4, QUART
• Fifo's: 16 Byte
• Voltage - Supply: 2.5V, 3.3V, 5V
• With Auto Flow Control: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935279072528; SC16C554BIBS-F; SC16C554BIBS-F

NXP Semiconductors
SC16C554B_554DB
Product data sheet
Fig 17. Internal Loopback mode diagram (68 mode) for HVQFN48 package
D0 to D7
A0 to A4
RESET
16/68
R/W
IRQ
CS
SC16C554B/554DB (HVQFN48)
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
GENERATOR
CLOCK AND
BAUD RATE
TRANSMIT
CONTROL
CONTROL
RECEIVE
LOGIC
LOGIC
FLOW
FLOW
FIFO
FIFO
XTAL2
TRANSMIT
REGISTER
REGISTER
SC16C554B/554DB
RECEIVE
CONTROL
SHIFT
SHIFT
MODEM
LOGIC
002aab555
© NXP B.V. 2010. All rights reserved.
RTSC
CTSC
DTRC
DSRC
OP1C
RIC
OP2C
CDC
TXA to TXD
RXA to RXD
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