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2.97V TO 5.5V UART WITH 16-BYTE FIFO
ST16C1550/51
REV. 4.2.0
II
ABSOLUTE MAXIMUM RATINGS ..................................................................................25
T
YPICAL
PACKAGE
THERMAL
RESISTANCE
DATA
(
MARGIN
OF
ERROR
: ± 15%).................................................25
ELECTRICAL CHARACTERISTICS................................................................................25
DC E
LECTRICAL
C
HARACTERISTICS
..............................................................................................................25
AC E
LECTRICAL
C
HARACTERISTICS
..............................................................................................................26
TA=0
O
TO
70
O
C (-40
O
TO
+85
O
C
FOR
INDUSTRIAL
GRADE
PACKAGE
), V
CC
IS
2.97V
TO
5.5V......................26
F
IGURE
8. C
LOCK
T
IMING
............................................................................................................................................................... 27
F
IGURE
9. M
ODEM
I
NPUT
/O
UTPUT
T
IMING
...................................................................................................................................... 27
F
IGURE
10. D
ATA
B
US
R
EAD
T
IMING
.............................................................................................................................................. 28
F
IGURE
11. D
ATA
B
US
W
RITE
T
IMING
............................................................................................................................................ 28
F
IGURE
12. R
ECEIVE
R
EADY
& I
NTERRUPT
T
IMING
[N
ON
-FIFO M
ODE
]............................................................................................ 29
F
IGURE
13. T
RANSMIT
R
EADY
& I
NTERRUPT
T
IMING
[N
ON
-FIFO M
ODE
].......................................................................................... 29
F
IGURE
14. R
ECEIVE
R
EADY
& I
NTERRUPT
T
IMING
[FIFO M
ODE
, DMA D
ISABLED
].......................................................................... 30
F
IGURE
15. R
ECEIVE
R
EADY
& I
NTERRUPT
T
IMING
[FIFO M
ODE
, DMA E
NABLED
]........................................................................... 30
F
IGURE
16. T
RANSMIT
R
EADY
& I
NTERRUPT
T
IMING
[FIFO M
ODE
, DMA M
ODE
D
ISABLED
].............................................................. 31
F
IGURE
17. T
RANSMIT
R
EADY
& I
NTERRUPT
T
IMING
[FIFO M
ODE
, DMA M
ODE
E
NABLED
]............................................................... 31
P
ACKAGE
D
IMENSIONS
(48
PIN
TQFP
- 7
X
7
X
1
MM
)....................................................................................32
P
ACKAGE
D
IMENSIONS
(28
PIN
PDIP)..........................................................................................................33
P
ACKAGE
D
IMENSIONS
(28
PIN
PLCC).........................................................................................................34
R
EVISION
H
ISTORY
......................................................................................................................................35
T
ABLE
OF
C
ONTENTS
............................................................................................................I