SCC68681E1A44,518 NXP Semiconductors, SCC68681E1A44,518 Datasheet - Page 25

• Manufacturer Part Number: SCC68681E1A44,518
• Description: IC DUART 44PLCC
• Manufacturer: NXP Semiconductors

Specifications of SCC68681E1A44,518

• Features: False-start Bit Detection
• Number Of Channels: 2, DUART
• Fifo's: 3Bit
• Voltage - Supply: 5V
• With Auto Flow Control: Yes
• With False Start Bit Detection: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Transmitter And Receiver Fifo Counter: No
• Operating Supply Voltage (typ): 5V
• Package Type: PLCC
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Mounting: Surface Mount
• Pin Count: 44
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Supply Current: 10mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935274496518; SCC68681E1A44-T; SCC68681E1A44-T

Philips Semiconductors
2004 Apr 06
Dual asynchronous receiver/transmitter (DUART)
NOTES:
1. Timing shown for MR2(4) = 1.
2. Timing shown for MR2(5) = 1.
TRANSMITTER
ENABLED
(WRITE)
TxRDY
CTSN
RTSN
(SR2)
(OP0)
(IP0)
CSN
TxD
1
2
OPR(0) = 1
D1
(1X OUTPUT)
(INPUT)
D2
(1X INPUT)
D1
TxC
TxC
RxC
RxD
TxD
Figure 12. Transmitter timing
Figure 10. Transmit timing
Figure 11. Receive timing
t
TXD
D2
(1 OR 16 CLOCKS)
D3
1 BIT TIME
t
RXS
BREAK
t
START
TCS
25
D3
t
RXH
D4
BREAK
BREAK
STOP
SD00093
TRANSMITTED
D4
D5 WILL
NOT BE
SD00117
OPR(0) = 1
D6
SCC68681
D6
SD00118
Product data