參數(shù)資料
型號： SC16C550IB48,128
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 1 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁數(shù)： 27/52頁
文件大?。?/td> 639K
代理商： SC16C550IB48,128
Philips Semiconductors
SC16C550
UART with 16-byte FIFO and IrDA encoder/decoder
Product data
Rev. 05 — 19 June 2003
33 of 52
9397 750 11619
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
9.
Static characteristics
[1]
Refer to Table 2 “Pin description” on page 6 for a listing of pins having internal pull-up resistors.
[2]
Except for x2, VOL = 1 V typically.
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 specied.
Symbol
Parameter
Conditions
2.5 V
3.3 V
5.0 V
Unit
Min
Max
Min
Max
Min
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
0.3
0.65
0.3
0.8
0.5
0.8
V
VIH
HIGH-level input voltage
1.6
-
2.0
-
2.2
VCC
V
VOL
LOW-level output voltage on all
outputs[2]
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 A
(databus)
1.85
-----V
IOH = 400 A
(other outputs)
1.85
-----V
ILIL
LOW-level input leakage current
-
±10
-
±10
-
±10
A
ICL
clock leakage
-
±30
-
±30
-
±30
A
ICC
average power supply current
f = 5 MHz
-
3.5
-
4.5
-
4.5
mA
Ci
input capacitance
-
5
-
5
-
5
pF
Rpu(int)
internal pull-up resistance
500
-
500
-
500
-
k
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