SC16C554 Philips Semiconductors, SC16C554 Datasheet - Page 36

• Manufacturer Part Number: SC16C554
• Description: Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
• Manufacturer: Philips Semiconductors

Table 26:
T
[1]
[2]
[3]
Symbol
V
V
V
V
V
V
I
I
I
I
C
R
LIL
CL
CC
CCsleep
amb
IL(CK)
IH(CK)
IL
IH
OL
OH
i
pu(int)
Except x
When using crystal oscillator. The use of an external clock will increase the sleep current.
Refer to
= 40 C to +85 C; V
Parameter
LOW-level clock input voltage
HIGH-level clock input voltage
LOW-level input voltage
(except X1 clock)
HIGH-level input voltage
(except X1 clock)
LOW-level output voltage
on all outputs
HIGH-level output voltage
LOW-level input leakage
current
clock leakage
supply current
sleep current
input capacitance
internal pull-up resistance
xxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxx x x
DC electrical characteristics
Table 2 “Pin description” on page 9
2
, V
OL
= 1 V typical.
[2]
[1]
CC
= 2.5 V, 3.3 V or 5.0 V 10%, unless otherwise specified.
[3]
Conditions
I
(databus)
I
(other outputs)
I
(databus)
I
(other outputs)
I
(databus)
I
(other outputs)
I
(data bus)
I
(other outputs)
f = 5 MHz
OL
OL
OL
OL
OH
OH
OH
OH
for a listing of pins having internal pull-up resistors.
= 5 mA
= 4 mA
= 2 mA
= 1.6 mA
= 5 mA
= 1 mA
= 800 A
= 400 A
Min
1.8
1.6
-
-
-
-
-
-
1.85
1.85
-
-
-
-
-
500
0.3
0.3
Nom
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
-
-
2.5 V
Max
0.45
V
0.65
-
-
-
0.4
0.4
-
-
-
-
4.5
-
5
-
10
30
CC
Min
2.4
2.0
-
-
-
-
-
2.0
-
-
-
-
-
-
-
500
0.3
0.3
Nom
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
-
-
3.3 V
Max
0.6
V
0.8
-
-
0.4
-
-
-
-
-
-
6
-
5
-
10
30
CC
Min
3.0
2.2
-
-
-
-
2.4
-
-
-
-
-
-
-
-
500
0.5
0.5
Nom
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
-
-
5.0 V
Max
0.6
V
0.8
-
0.4
-
-
-
-
-
-
-
6
-
5
-
10
30
CC
Unit
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
pF
k
A
A