SCN2681AC1N28 NXP Semiconductors, SCN2681AC1N28 Datasheet - Page 21

• Manufacturer Part Number: SCN2681AC1N28
• Manufacturer: NXP Semiconductors

Specifications of SCN2681AC1N28

• Number Of Channels: 2
• Transmitter And Receiver Fifo Counter: No
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Mounting: Through Hole
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
TIMING DIAGRAMS
2004 Mar 18
Dual asynchronous receiver/transmitter (DUART)
NOTES:
1. Timing shown for MR2(4) = 1.
2. Timing shown for MR2(5) = 1.
TRANSMITTER
ENABLED
TxRDY
CTSN
RTSN
(SR2)
(OP0)
WRN
(IP0)
TxD
1
2
(Continued)
OPR(0) = 1
D1
D2
(1X INPUT)
D1
RxC
RxD
Figure 10. Transmitter Timing
Figure 9. Receiver Timing
D2
D3
t
RXS
BREAK
START
21
D3
t
RXH
D4
BREAK
BREAK
STOP
SD00093
TRANSMITTED
D4
D5 WILL
NOT BE
OPR(0) = 1
D6
SD00094
SCN2681
D6
Product data