SC16C554DBIA68,529 NXP Semiconductors, SC16C554DBIA68,529 Datasheet - Page 44

• Manufacturer Part Number: SC16C554DBIA68,529
• Description: IC UART QUAD W/FIFO 68-PLCC
• Manufacturer: NXP Semiconductors
• Type: Quad UART with 16-byte FIFOsr

Specifications of SC16C554DBIA68,529

• Number Of Channels: 4, QUART
• Package / Case: 68-LCC (J-Lead)
• Features: Modem Control Function
• 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
• Data Rate: 5 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.25 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V or 3.3 V or 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3269-5; 935276668529; SC16C554DBIA68-S

NXP Semiconductors
SC16C554B_554DB
Product data sheet
Fig 25. Receive ready timing in non-FIFO mode
Fig 26. Receive ready timing in FIFO mode
RXRDY
RXRDY
IOR
IOR
RX
RX
start
start
bit
bit
All information provided in this document is subject to legal disclaimers.
D0
D0
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
D1
D1
Rev. 4 — 8 June 2010
D2
D2
data bits (0 to 7)
data bits (0 to 7)
D3
D3
D4
D4
D5
D5
D6
D6
SC16C554B/554DB
D7
D7
parity
parity
bit
bit
stop
stop
bit
bit
active data
active data
first byte that
reaches the
trigger level
t
t
26d
26d
data
start
next
bit
ready
ready
t
t
active
active
25d
25d
© NXP B.V. 2010. All rights reserved.
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