LPC1774 NXP [NXP Semiconductors], LPC1774 Datasheet - Page 73
LPC1774
Manufacturer Part Number
LPC1774
Description
32-bit ARM Cortex-M3 microcontroller; up to 512 kB flash and 96 kB SRAM; USB Device/Host/OTG
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.LPC1774.pdf
(117 pages)
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Table 11.
T
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
LPC178X_7X
Objective data sheet
Symbol
V
V
I
USB pins
I
V
V
V
V
V
V
C
Z
Oscillator pins (see
V
V
V
V
LI
OZ
amb
DRV
hys
OL
BUS
DI
CM
th(rs)se
OL
OH
i(XTAL1)
o(XTAL2)
i(RTCX1)
o(RTCX2)
trans
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply voltages.
For USB operation 3.0 V V
The RTC typically fails when V
V
IRC running at 12 MHz; main oscillator and PLL disabled; PCLK = CCLK/4.
BOD disabled.
On pin VBAT; I
On pin VBAT; V
=
DD(REG)(3V3)
40
Static characteristics
C to +85
= 3.3 V; T
DD(REG)(3V3)
Parameter
hysteresis voltage
LOW-level output
voltage
input leakage current
OFF-state output
current
bus supply voltage
differential input
sensitivity voltage
differential common
mode voltage range
single-ended receiver
switching threshold
voltage
LOW-level output
voltage for
low-/full-speed
HIGH-level output
voltage (driven) for
low-/full-speed
transceiver capacitance pin to GND
driver output
impedance for driver
which is not high-speed
capable
input voltage on pin
XTAL1
output voltage on pin
XTAL2
input voltage on pin
RTCX1
output voltage on pin
RTCX2
BAT
= 3.3 V; T
Section
C, unless otherwise specified.
amb
= <tbd>; V
= 25 C for all power consumption measurements.
DD((3V3)
amb
14.2)
i(VBAT)
= 25 C.
…continued
3.6 V. Guaranteed by design.
drops below 1.6 V.
DD(REG)(3V3)
All information provided in this document is subject to legal disclaimers.
Conditions
I
V
V
0 V < V
(D+) (D)
includes V
R
R
with 33 series resistor;
steady state drive
OLS
I
I
L
L
= V
= 5 V
of 1.5 k to 3.6 V
of 15 k to GND
= 3 mA
= 3.3 V; V
DD(3V3)
I
Rev. 2 — 27 May 2011
< 3.3 V
DI
range
BAT
= 3.3 V; T
amb
= 25 C.
[16]
[17]
32-bit ARM Cortex-M3 microcontroller
Min
-
-
-
-
-
-
0.2
0.8
0.8
-
2.8
-
36
0.5
0.5
0.5
0.5
Typ
<tbd>V
V3)
-
<tbd>
<tbd>
-
-
-
-
-
-
-
-
-
1.8
1.8
-
-
[1]
LPC178x/7x
DD(3
© NXP B.V. 2011. All rights reserved.
Max
-
0.4
<tbd>
<tbd>
10
5.25
-
2.5
2.0
0.18
3.5
20
44.1
1.95
1.95
3.6
3.6
73 of 117
Unit
V
V
A
A
A
V
V
V
V
V
V
pF
V
V
V
V