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| 型號(hào)： | LPC2148FBD64 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 數(shù)學(xué)處理器 |
| 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 |
| 封裝： | LPC2141FBD64<SOT314-2 (LQFP64)|<<http://www.nxp.com/packages/SOT314-2.html<1<Always Pb-free,;LPC2142FBD64<SOT314-2 (LQFP64)|<<http://www.nxp.com/packages/SOT314-2.html< |
| 文件頁(yè)數(shù)： | 29/45頁(yè) |
| 文件大?。?/td> | 391K |
| 代理商： | LPC2148FBD64 |
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LPC2141_42_44_46_48
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 12 August 2011
29 of 45
NXP Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
[1]
Typical ratings are not guaranteed. The values listed are at room temperature (25
C), nominal supply voltages.
[2]
Core and external rail.
[3]
The RTC typically fails when V
i(VBAT)
drops below 1.6 V.
Including voltage on outputs in 3-state mode.
[4]
[5]
V
DD
supply voltages must be present.
3-state outputs go into 3-state mode when V
DD
is grounded.
Please also see the errata note mentioned in errata sheet.
[6]
[7]
[8]
Accounts for 100 mV voltage drop in all supply lines.
[9]
Allowed as long as the current limit does not exceed the maximum current allowed by the device.
[10] Minimum condition for V
I
= 4.5 V, maximum condition for V
I
= 5.5 V.
[11] Applies to P1.16 to P1.31.
[12] On pin VBAT.
[13] Optimized for low battery consumption.
[14] To V
SS
.
[15] Includes external resistors of 33
± 1 % on D+ and D
.
V
o(XTAL2)
output voltage on pin
XTAL2
input voltage on pin
RTCX1
output voltage on pin
RTCX2
0.5
1.8
1.95
V
V
i(RTCX1)
0.5
1.8
1.95
V
V
o(RTCX2)
0.5
1.8
1.95
V
USB pins
I
OZ
OFF-state output
current
V
BUS
line input voltage
on the USB connector
differential input
sensitivity
differential
common-mode range
single-ended receiver
switching threshold
voltage
LOW output level
HIGH output level
transceiver capacitance
driver output impedance
for driver which is not
high-speed capable
pull-up resistance
0 V < V
I
< 3.3 V
-
-
10
A
V
BUS
-
-
5.25
V
V
DI
|(D+)
(D
)|
0.2
-
-
V
V
CM
includes V
DI
range
0.8
-
2.5
V
V
th(rs)se
0.8
-
2.0
V
V
OL
V
OH
C
trans
Z
DRV
R
L
of 1.5 k
to 3.6 V
R
L
of 15 k
to GND
pin to GND
steady state drive
-
2.8
-
-
-
-
-
0.3
3.6
20
44
V
V
pF
[15]
29
R
pu
SoftConnect = ON
1.1
-
1.9
k
Table 5.
T
amb
=
40
C to +85
C for commercial applications, unless otherwise specified.
Symbol
Parameter
Conditions
Static characteristics
…continued
Min
Typ
[1]
Max
Unit
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