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SC16C751B 数据表(PDF) 21 Page - NXP Semiconductors

部件名 SC16C751B
功能描述  5 V, 3.3 V and 2.5 V UART with 64-byte FIFOs
PDF  32 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

SC16C751B 数据表(HTML) 21 Page - NXP Semiconductors

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SC16C751B_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 10 October 2008
21 of 32
NXP Semiconductors
SC16C751B
5 V, 3.3 V and 2.5 V UART with 64-byte FIFOs
8.
Limiting values
9.
Static characteristics
Table 22.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VDD
supply voltage
-
7
V
Vn
voltage on any other pin
at D7 to D0 pins
VSS − 0.3
VDD + 0.3
V
at any input only pin
VSS − 0.3
5.3
V
Tamb
ambient temperature
operating
−40
+85
°C
Tstg
storage temperature
−65
+150
°C
Ptot/pack
total power dissipation per package
-
500
mW
Table 23.
Static characteristics
Tamb = −40 °C to +85 °C; tolerance of VDD = ± 10 %, unless otherwise specified.
Symbol
Parameter
Conditions
VDD = 2.5 V
VDD = 3.3 V
VDD = 5.0 V
Unit
Min
Max
Min
Max
Min
Max
VIL(clk)
clock LOW-level input voltage
−0.3
0.45
−0.3
0.6
−0.5
0.6
V
VIH(clk)
clock HIGH-level input voltage
1.8
VDD
2.4
VDD
3.0
VDD
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
VDD
V
VOL
LOW-level output voltage
on all outputs
[1]
IOL =5mA
(data bus)
-
0.4
-
0.4
-
0.4
V
IOL =4mA
(other outputs)
-
0.4
-
0.4
-
0.4
V
IOL =2mA
(data bus)
-
0.4
-
0.4
-
0.4
V
IOL = 1.6 mA
(other outputs)
-
0.4
-
0.4
-
0.4
V
VOH
HIGH-level output voltage
IOH = −5mA
(data bus)
1.85
-
2.0
-
2.0
-
V
IOH = −1mA
(other outputs)
1.85
-
2.0
-
2.0
-
V
IOH = −800 µA
(data bus)
1.85
-
2.0
-
2.0
-
V
IOH = −400 µA
(other outputs)
1.85
-
2.0
-
2.0
-
V
ILIL
LOW-level input leakage current
-
±10
-
±10
-
±10
µA
IL(clk)
clock leakage current
-
±30
-
±30
-
±30
µA
IDD(AV)
average supply current
-
3.5
-
4.5
-
4.5
mA
IDD(sleep)
sleep mode supply current
[2]
-50-50
-50
µA
IDD(lp)
low-power mode supply current
-
1.0
-
1.5
-
1.5
mA
Ci
input capacitance
-
5
-
5
-
5
pF
Rpu(int)
internal pull-up resistance
500
-
500
-
500
-
k
Ω



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