TL16C550B Datasheet, PDF (3/35 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT

N PACKAGE
(TOP VIEW)
D0 ₁
D1 ₂
D2 3
D3 4
D4 5
D5 6
D6 7
D7 8
RCLK 9
SIN 10
SOUT 11
CS0 12
CS1 13
CS2 14
BAUDOUT 15
XIN ¹⁶
XOUT ¹⁷
WR1 ¹⁸
WR2 ¹⁹
V_SS ²⁰
40 ^V_CC
39 ^RI
38 DCD
37 DSR
36 CTS
35 MR
34 OUT1
33 DTR
32 RTS
31 OUT2
30 INTRPT
29 RXRDY
28 A0
27 A1
26 A2
25 ADS
24 _TXRDY
23 _DDIS
22 _RD2
21 _RD1
TL16C550B, TL16C550BI
ASYNCHRONOUS COMMUNICATIONS ELEMENT
SLLS136B – JANUARY 1994 – REVISED AUGUST 1996
FN PACKAGE
(TOP VIEW)
D5
D6
D7
RCLK
SIN
NC
SOUT
CS0
CS1
CS2
BAUDOUT
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
MR
OUT1
DTR
RTS
OUT2
NC
INTRPT
RXRDY
A0
A1
A2
PT PACKAGE
(TOP VIEW)
NC
D5
D6
D7
RCLK
NC
SIN
SOUT
CS0
CS1
CS2
BAUDOUT
48 47 46 45 44 43 42 41 40 39 38 37
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
NC
MR
OUT1
DTR
RTS
OUT2
INTRPT
RXRDY
A0
A1
A2
NC
NC – No internal connection
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3