Datasheet

TL16C554A, TL16C554AI
ASYNCHRONOUS-COMMUNICATIONS ELEMENT


SLLS509E − AUGUST 2001 − REVISED JUNE 2010
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
23
DSRC
DCDC
RIC
RXC
GND
RESET
XTAL2
XTAL1
A0
A1
A2
V
CC
RXB
RIB
DCDB
DSRB
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
4
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
DCDD
RID
RXD
V
CC
D0
D1
D2
D3
D4
D5
D6
D7
GND
RXA
RIA
DCDA
5678
PM PACKAGE
(TOP VIEW)
TXC CSC
47 46 45 44 4348 42
DTRD GND RTSD INTD CSD TXD IOR
TXB
CSB
INTB
RTSB
DTRA
RTSA
INTA
CSA
TXA
IOW
40 39 3841
910111213
37 36
1
DSRA
INTC RTSC
35 34 33
14 15 16
GND
DTRB
CTSB
DTRC CTSC DSRD CTSD
V
CC
CTSA
V
CC
NC − No internal connection