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SC16C2550BIB48,151
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P43
SC16C2550B_5
© NXP B.V
. 2009. All r
ights reserved.
Product data sheet
Rev
. 05 — 12 January 2009
31 of 43
NXP Semiconductors
SC16C2550B
5 V
, 3.3 V and 2.5 V dual UAR
T
, 5 Mbit/s (max.), with 16-byte FIFOs
Fig 15.
T
ransmit timing
active
transmitter ready
active
16 baud rate clock
002aae273
t
24d
INT
A, INTB
IOW
active
D0
D1
D2
D3
D4
D5
D6
D7
TXA, TXB
5 data bits
6 data bits
7 data bits
stop
bit
parity
bit
star
t
bit
data bits (0 to 7)
next
data
star
t
bit
t
22d
t
23d
Fig 16.
T
ransmit ready timing in non-FIFO mode
D0
D1
D2
D3
D4
D5
D6
D7
002aae272
star
t
bit
t
27d
TXRD
Y
A, TXRD
YB
IOW
data bits (0 to 7)
active
D0 to D7
byte #1
t
28d
transmitter
not ready
active
transmitter ready
parity
bit
stop
bit
next
data
star
t
bit
TXA, TXB
SC16C2550B_5
© NXP B.V
. 2009. All r
ights reserved.
Product data sheet
Rev
. 05 — 12 January 2009
32 of 43
NXP Semiconductors
SC16C2550B
5 V
, 3.3 V and 2.5 V dual UAR
T
, 5 Mbit/s (max.), with 16-byte FIFOs
Fig 17.
T
ransmit ready timing in FIFO mode (DMA mode ‘1’)
D0
D1
D2
D3
D4
D5
D6
D7
002aae271
stop
bit
parity
bit
t
27d
TXA, TXB
IOW
D0 to D7
star
t
bit
data bits (0 to 7)
byte #16
TXRD
Y
A, TXRD
YB
t
28d
FIFO full
active
5 data bits
6 data bits
7 data bits
SC16C2550B_5
© NXP B.V
. 2009. All r
ights reserved.
Product data sheet
Rev
. 05 — 12 January 2009
33 of 43
NXP Semiconductors
SC16C2550B
5 V
, 3.3 V and 2.5 V dual UAR
T
, 5 Mbit/s (max.), with 16-byte FIFOs
11.
P
ackage outline
Fig 18.
Pac
kage outline SO
T187-2 (PLCC44)
UNIT
A
A
1
min.
A
4
max.
b
p
ey
w
v
β
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
4.57
4.19
0.51
3.05
0.53
0.33
0.021
0.013
16.66
16.51
1.27
17.65
17.40
2.16
45
o
0.18
0.1
0.18
DIMENSIONS (mm dimensions are derived from the original inch dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
SOT187-2
D
(1)
E
(1)
16.66
16.51
H
D
H
E
17.65
17.40
Z
D
(1)
max.
Z
E
(1)
max.
2.16
b
1
0.81
0.66
k
1.22
1.07
0.180
0.165
0.02
0.12
A
3
0.25
0.01
0.656
0.650
0.05
0.695
0.685
0.085
0.007
0.004
0.007
L
p
1.44
1.02
0.057
0.040
0.656
0.650
0.695
0.685
e
D
e
E
16.00
14.99
0.63
0.59
16.00
14.99
0.63
0.59
0.085
0.032
0.026
0.048
0.042
29
39
44
1
6
71
7
28
18
40
detail X
(A )
3
b
p
w
M
A
1
A
A
4
L
p
b
1
β
k
X
y
e
E
B
D
H
E
e
E
H
v
M
B
D
Z
D
A
Z
E
e
v
M
A
pin 1 index
112E10
MS-018
EDR-7319
0
5
10 mm
scale
99-12-27
01-11-14
inches
PLCC44: plastic leaded chip carrier; 44 leads
SOT187-2
D
e
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P43
SC16C2550BIB48,151
Mfr. #:
Buy SC16C2550BIB48,151
Manufacturer:
NXP Semiconductors
Description:
UART Interface IC 2CH. UART 16B FIFO
Lifecycle:
New from this manufacturer.
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