SC68C2550BIB48,151 NXP Semiconductors, SC68C2550BIB48,151 Datasheet - Page 29

• Manufacturer Part Number: SC68C2550BIB48,151
• Description: IC UART DUAL W/FIFO 48-LQFP
• Manufacturer: NXP Semiconductors
• Type: 5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s with 16-byte FIFOsr

Specifications of SC68C2550BIB48,151

• Number Of Channels: 2, DUART
• Package / Case: 48-LQFP
• Features: False-start Bit Detection
• 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: 4.5 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
• Transmit Fifo: 16Byte
• Receive Fifo: 16Byte
• Transmitter And Receiver Fifo Counter: Yes
• Package Type: LQFP
• 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: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3296; 935278765151; SC68C2550BIB48-S

NXP Semiconductors
SC68C2550B_3
Product data sheet
Fig 13. Transmit ready timing in non-FIFO mode
Fig 14. Transmit ready timing in FIFO mode
CS (write)
TXRDYA,
CS (write)
D0 to D7
TXRDYB
TXRDYA,
TXRDYB
D0 to D7
TXA,
TXB
TXA,
TXB
active
byte #16
byte #1
active
t
d17
Start
start
bit
bit
D0
D0
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
trigger
lead
t
d18
Rev. 03 — 9 October 2009
D1
D1
5 data bits
6 data bits
7 data bits
D2
D2
data bits (0 to 7)
data bits (0 to 7)
D3
D3
transmitter ready
t
d17
active
D4
D4
D5
D5
D6
D6
D7
D7
parity
parity
bit
bit
SC68C2550B
Stop
stop
bit
bit
transmitter
not ready
Start
data
next
© NXP B.V. 2009. All rights reserved.
bit
002aab337
t
d18
002aab094
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