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SC16C554 Datasheet(PDF) 36 Page - NXP Semiconductors

Part # SC16C554
Description  Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
PDF  55 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SC16C554 Datasheet(HTML) 36 Page - NXP Semiconductors

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[1]
Except x2, VOL = 1 V typical.
[2]
When using crystal oscillator. The use of an external clock will increase the sleep current.
[3]
Refer to Table 2 “Pin description” on page 9 for a listing of pins having internal pull-up resistors.
Table 26:
DC electrical characteristics
Tamb = −40 °C to +85 °C; VCC = 2.5 V, 3.3 V or 5.0 V ±10%, unless otherwise specified.
Symbol
Parameter
Conditions
2.5 V
3.3 V
5.0 V
Unit
Min
Nom
Max
Min
Nom
Max
Min
Nom
Max
VIL(CK)
LOW-level clock input voltage
−0.3
-
0.45
−0.3
-
0.6
−0.5
-
0.6
V
VIH(CK)
HIGH-level clock input voltage
1.8
-
VCC
2.4
-
VCC
3.0
-
VCC
V
VIL
LOW-level input voltage
(except X1 clock)
−0.3
-
0.65
−0.3
-
0.8
−0.5
-
0.8
V
VIH
HIGH-level input voltage
(except X1 clock)
1.6
-
-
2.0
-
-
2.2
-
-
V
VOL
LOW-level output voltage
on all outputs[1]
IOL =5mA
(databus)
--------0.4
V
IOL =4mA
(other outputs)
-----0.4
---V
IOL =2mA
(databus)
--0.4
------V
IOL = 1.6 mA
(other outputs)
--0.4
------V
VOH
HIGH-level output voltage
IOH = −5mA
(databus)
------2.4
--V
IOH = −1mA
(other outputs)
---2.0
-----V
IOH = −800 µA
(data bus)
1.85
-
-
-
-
-
-
-
-
V
IOH = −400 µA
(other outputs)
1.85
-
-
-
-
-
-
-
-
V
ILIL
LOW-level input leakage
current
--
±10
-
-
±10
-
-
±10
µA
ICL
clock leakage
-
-
±30
-
-
±30
-
-
±30
µA
ICC
supply current
f = 5 MHz
-
-
4.5
-
-
6
-
-
6
mA
ICCsleep
sleep current[2]
-1
--1
-
-1
-mA
Ci
input capacitance
-
-
5
-
-
5
-
-
5
pF
Rpu(int)
internal pull-up resistance[3]
500
-
-
500
-
-
500
-
-
k
Ω



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