SC16C550IA44,518 NXP Semiconductors, SC16C550IA44,518 Datasheet - Page 35

• Manufacturer Part Number: SC16C550IA44,518
• Description: IC UART SOT187-2
• Manufacturer: NXP Semiconductors

Specifications of SC16C550IA44,518

• Features: Programmable
• Number Of Channels: 1, UART
• Fifo's: 16 Byte
• Voltage - Supply: 2.5V, 3.3V, 5V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935270058518; SC16C550IA44-T; SC16C550IA44-T

Philips Semiconductors
Table 27:
T
[1]
[2]
[3]
[4]
9397 750 11619
Product data
Symbol
t
t
N
28d
RESET
amb
Fig 11. General read timing when using AS signal.
Applies to external clock, crystal oscillator max 24 MHz.
Applicable only when AS is tied LOW.
= 333 ns (for Baudrate
= 1 s (for Baudrate
= 4 s (for Baudrate
When in both DMA mode 0 and FIFO enable mode, the write cycle delay should be larger than one x
IOWstrobe
= 40 C to +85 C; V
CS1–CS0
IOR, IOR
D0–D7
A0–A2
DDIS
CS2
Parameter
delay from start to reset TXRDY
Reset pulse width
baud rate divisor
AC electrical characteristics
AS
max
=
10.1 Timing diagrams
------------------------------------- -
2 Baudrate
max
max
max
= 460.8 kbits/s)
= 115.2 kbits/s)
CC
t
8d
= 1.5 Mbits/s)
t
4w
1
t
5s
= 2.5 V, 3.3 V or 5.0 V 10%, unless otherwise specified.
t
6s
t
max
7d
t
11d
ADDRESS
VALID
t
12d
…continued
ACTIVE
VALID
t
7w
ACTIVE
t
t
5h
6h
Conditions
Rev. 05 — 19 June 2003
DATA
t
12h
t
7h
t
11d
t
9d
UART with 16-byte FIFO and IrDA encoder/decoder
Min
-
100
1
2.5 V
Max
8
-
2
16
1 1
Min
-
40
3.3 V
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Max
8
-
2
16
1
clock cycle.
1 1
SC16C550
Min
-
40
5.0 V
002aaa331
Max
8
-
2
16
1 R
35 of 52
Unit
R
ns
clk
clk