參數(shù)資料
型號: LPC2470
廠商: NXP Semiconductors N.V.
英文描述: Flashless 16-bit/32-bit micro; Ethernet, CAN, LCD, USB 2.0 device/host/OTG, external memory interface
中文描述: 毛邊16-bit/32-bit微,以太網(wǎng),CAN,液晶顯示器,USB 2.0設(shè)備/主機(jī)/ OTG功能,外部存儲器接口
文件頁數(shù): 49/72頁
文件大?。?/td> 365K
代理商: LPC2470
LPC2470_0
NXP B.V. 2007. All rights reserved.
Preliminary data sheet
Rev. 00.01 — 5 October 2007
49 of 72
NXP Semiconductors
LPC2470
Fast communication chip
9.
Static characteristics
Table 7.
T
amb
=
40
°
C to +85
°
C for commercial applications, unless otherwise specified.
Symbol
Parameter
V
DD(3V3)
supply voltage (3.3 V)
V
DD(DCDC)(3V3)
DC-to-DC converter
supply voltage (3.3 V)
V
DDA
analog 3.3 V pad
supply voltage
V
i(VBAT)
input voltage on pin
VBAT
V
i(VREF)
input voltage on pin
VREF
Standard port pins, RESET, RTCK
I
IL
LOW-level input
current
I
IH
HIGH-level input
current
I
OZ
OFF-state output
current
I
latch
I/O latch-up current
Static characteristics
Conditions
core and external rail
Min
3.0
3.0
Typ
[1]
3.3
3.3
Max
3.6
3.6
Unit
V
V
3.0
3.3
3.6
V
[2]
2.0
3.3
3.6
V
2.5
3.3
V
DDA
V
V
I
= 0 V; no pull-up
-
-
3
μ
A
V
I
= V
DD(3V3)
; no pull-down
-
-
3
μ
A
V
O
= 0 V; V
O
= V
DD(3V3)
;
no pull-up/down
(0.5V
DD(3V3)
) < V
I
<
(1.5V
DD(3V3)
);
T
j
< 125
°
C
pin configured to provide a
digital function
output active
-
-
3
μ
A
-
-
100
mA
V
I
input voltage
[3][4][5]
0
-
5.5
V
V
O
V
IH
output voltage
HIGH-level input
voltage
LOW-level input
voltage
hysteresis voltage
HIGH-level output
voltage
LOW-level output
voltage
HIGH-level output
current
LOW-level output
current
HIGH-level
short-circuit output
current
LOW-level short-circuit
output current
pull-down current
pull-up current
0
2.0
-
-
V
DD(3V3)
-
V
V
V
IL
-
-
0.8
V
V
hys
V
OH
-
0.4
-
-
-
V
V
I
OH
=
4 mA
[6]
V
DD(3V3)
0.4
V
OL
I
OL
=
4 mA
[6]
-
-
0.4
V
I
OH
V
OH
= V
DD(3V3)
0.4 V
[6]
4
-
-
mA
I
OL
V
OL
= 0.4 V
[6]
4
-
-
mA
I
OHS
V
OH
= 0 V
[7]
-
-
45
mA
I
OLS
V
OL
= V
DDA
[7]
-
-
50
mA
I
pd
I
pu
V
I
= 5 V
V
I
= 0 V
V
DD(3V3)
< V
I
< 5 V
[8]
10
50
50
0
150
85
0
μ
A
μ
A
μ
A
15
[8]
0
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