參數(shù)資料
型號： LPC2144
廠商： NXP Semiconductors N.V.
英文描述： Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device, 10-bit ADC and DAC
中文描述： 單芯片16-bit/32-bit微控制器，高達(dá)512的ISP /國際檢察官聯(lián)合會的USB 2.0全速設(shè)備，10位ADC和DAC kB閃存
文件頁數(shù)： 26/38頁
文件大?。?/td> 193K
代理商： LPC2144
9397 750 14985
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 3 October 2005
26 of 38
Philips Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
8.
Static characteristics
Table 5:
T
a
=
40
°
C to +85
°
C for commercial applications, unless otherwise specified.
Symbol
Parameter
V
DD
supply voltage
[2]
V
DDA
analog 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-state input current
I
IH
HIGH-state input current
I
OZ
OFF-state output current
Static characteristics
Conditions
Min
3.0
3.0
2.0
[3]
2.5
Typ
[1]
3.3
3.3
3.3
3.3
Max
3.6
3.6
3.6
V
DDA
Unit
V
V
V
V
3.3 V pad
V
I
= 0 V; no pull-up
V
I
= V
DD
; no pull-down
V
O
= 0 V, V
O
= V
DD
; no
pull-up/down
(0.5V
DD
) < V < (1.5V
DD
)
T
j
< 125
°
C
pin configured to provide a
digital function
output active
-
-
-
-
-
-
3
3
3
μ
A
μ
A
μ
A
I
latch
I/O latch-up current
-
-
100
mA
V
I
input voltage
[4] [5]
[6]
0
-
5.5
V
V
O
V
IH
V
IL
V
hys
V
OH
output voltage
HIGH-state input voltage
LOW-state input voltage
hysteresis voltage
HIGH-state output
voltage
[7]
LOW-state output
voltage
[7]
HIGH-state output
current
[7]
LOW-state output
current
[7]
HIGH-state short-circuit
current
[8]
LOW-state short-circuit
current
[8]
pull-down current
pull-up current
[10]
0
2.0
-
-
V
DD
0.4
-
-
-
0.4
-
V
DD
-
0.8
-
-
V
V
V
V
V
I
OH
=
4 mA
V
OL
I
OL
=
4 mA
-
-
0.4
V
I
OH
V
OH
= V
DD
0.4 V
4
-
-
mA
I
OL
V
OL
= 0.4 V
4
-
-
mA
I
OHS
V
OH
= 0 V
-
-
45
mA
I
OLS
V
OL
= V
DDA
-
-
50
mA
I
pd
I
pu
V
I
= 5 V
[9]
V
I
= 0 V
V
DD
< V
I
< 5 V
[9]
10
15
0
<tbd>
50
50
0
<tbd>
150
85
0
<tbd>
μ
A
μ
A
μ
A
mA
I
DD(act)
active mode supply current V
DD
= 3.3 V, T
a
= 25
°
C, code
while(1){}
executed from flash, no active
peripherals
CCLK = 10 MHz
CCLK = 60 MHz
(other parameters as above)
V
DD
= 3.3 V, T
a
= +25
°
C
V
DD
= 3.3 V, T
a
= +85
°
C
<tbd>
<tbd>
<tbd>
mA
I
DD(pd)
Power-down mode supply
current
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
μ
A
μ
A
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