PC16550DN/NOPB National Semiconductor, PC16550DN/NOPB Datasheet - Page 8

• Manufacturer Part Number: PC16550DN/NOPB
• Description: IC UART WITH FIFO 40-DIP
• Manufacturer: National Semiconductor

Specifications of PC16550DN/NOPB

• Features: Modem Control Function
• Number Of Channels: 1, UART
• Fifo's: 16 Byte
• Voltage - Supply: 4.5 V ~ 5.5 V
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.600", 15.24mm)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Msl: MSL 1 - Unlimited
• Data Rate Max: 128Kbps
• Ic Function: UART IC
• Interface Type: Serial
• No. Of Transceivers: 1
• Peak Reflow Compatible (260 C): Yes
• Supply Current: 15mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *PC16550DN; *PC16550DN/NOPB; PC16550DN

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