PC16550DN National Semiconductor, PC16550DN Datasheet - Page 8

• Manufacturer Part Number: PC16550DN
• Description: UART IC
• Manufacturer: National Semiconductor

Specifications of PC16550DN

• Transceiver Type: RS232
• Mounting Type: Through Hole
• Peak Reflow Compatible (260 C): No
• Ic Function: UART IC
• Supply Voltage: 5V
• No. Of Transceivers: 1
• Data Rate Max: 128Kbps
• Leaded Process Compatible: No
• Supply Current: 15mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

4 0 Timing Waveforms
Note 1 This is the reading of the last byte in the FIFO
Note 2 If FCR0
e
1 then t
SINT
e
Receiver Ready (Pin 29) FCR0
RCVR FIFO Bytes Other Than the First Byte (RDR Is Already Set)
3 RCLKs For a timeout interrupt t
(Continued)
RCVR FIFO First Byte (This Sets RDR)
SINT
e
e
0 or FCR0
8 RCLKs
8
e
1 and FCR3
e
0 (Mode 0)
TL C 8652 – 12
TL C 8652 – 10
TL C 8652 – 11