sc16c2552b NXP Semiconductors, sc16c2552b Datasheet - Page 25

• Manufacturer Part Number: sc16c2552b
• Description: Sc16c2552b 5 V, 3.3 V And 2.5 V Dual Uart, 5 Mbit/s Max. , With 16-byte Fifos
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10. Dynamic characteristics
Table 25:
T
[1]
9397 750 14442
Product data
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
N
1w
3w
6s
6h
7d
7w
7h
9d
12d
12h
13d
13w
13h
15d
16s
16h
17d
18d
19d
20d
21d
22d
23d
24d
25d
26d
27d
28d
RESET
amb
, t
Applies to external clock, crystal oscillator max 24 MHz.
2w
= 40 C to +85 C; V
AC electrical characteristics
Parameter
clock pulse duration
clock frequency
address set-up time
address hold time
IOR delay from chip select
IOR strobe width
chip select hold time from IOR
read cycle delay
delay from IOR to data
data disable time
IOW delay from chip select
IOW strobe width
chip select hold time from IOW
data set-up time
data hold time
delay from IOW to output
delay to set interrupt from Modem
input
delay to reset interrupt from IOR
delay from stop to set interrupt
delay from IOR to reset interrupt
delay from start to set interrupt
delay from IOW to transmit start
delay from IOW to reset interrupt
delay from stop to set RXRDY
delay from IOR to reset RXRDY
delay from IOW to set TXRDY
delay from start to reset TXRDY
Reset pulse width
baud rate divisor
write cycle delay
CC
= 2.5 V, 3.3 V or 5.0 V 10%, unless otherwise specified.
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
Conditions
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
Rev. 02 — 13 December 2004
[1]
Min
10
-
0
0
10
77
0
20
-
-
10
20
0
25
20
15
-
-
-
-
-
-
8
-
-
-
-
-
200
1
2.5 V
Max
-
48
-
-
-
-
-
-
77
15
-
-
-
-
-
-
100
100
100
1
100
100
24
100
1
100
100
8
-
2
16
1
Min
6
-
0
0
10
26
0
20
-
-
10
20
0
25
20
5
-
-
-
-
-
-
8
-
-
-
-
-
40
1
3.3 V
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Max
-
80
-
-
-
-
-
-
26
15
-
-
-
-
-
-
33
24
24
1
29
45
24
45
1
45
45
8
-
2
16
SC16C2552B
1
Min
6
0
0
10
23
0
20
-
-
10
15
0
20
15
5
-
-
-
-
-
-
8
-
-
-
-
-
40
1
5.0 V
Max
-
80
-
-
-
-
-
-
23
15
-
-
-
-
-
-
29
23
23
1
28
40
24
40
1
40
40
8
-
2
16
1
25 of 37
Unit
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R
ns
ns
R
ns
R
ns
ns
R
ns
R
clk
clk
clk
clk
clk