lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 76

• Manufacturer Part Number: lpc1778
• Description: 32-bit Arm Cortex-m3 Microcontroller; Up To 512 Kb Flash And 96 Kb Sram; Usb Device/host/otg; Ethernet; Lcd; Emc
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 10.
T
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] V
[11] Including voltage on outputs in 3-state mode.
[12] V
[13] 3-state outputs go into 3-state mode in Deep power-down mode.
[14] Allowed as long as the current limit does not exceed the maximum current allowed by the device.
[15] To V
[16] Includes external resistors of 33 Ω ± 1 % on D+ and D−.
LPC178x_7x
Objective data sheet
Symbol
V
V
V
V
V
C
Z
Oscillator pins
V
V
V
V
amb
DRV
DI
CM
th(rs)se
OL
OH
trans
i(XTAL1)
o(XTAL2)
i(RTCX1)
o(RTCX2)
Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply voltages.
The RTC typically fails when V
V
IRC running at 12 MHz; main oscillator and PLL disabled; PCLK = CCLK / 8.
BOD disabled.
On pin VBAT; I
On pin VBAT; V
All internal pull-ups disabled. All pins configured as output and driven LOW. V
V
=
DD(REG)(3V3)
DDA
i(VREFP)
DD(3V3)
−
40
SS
= 3.3 V; T
.
°
Static characteristics
supply voltages must be present.
C to +85
= 3.3 V; T
= 3.3 V; T
DD(REG)(3V3)
Parameter
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
amb
amb
°
= 3.3 V; T
= 25 °C.
C, unless otherwise specified.
= 25 °C.
amb
= 520 nA; V
= 25 °C for all power consumption measurements.
amb
i(VBAT)
= 25 °C.
…continued
drops below 1.6 V.
DD(REG)(3V3)
All information provided in this document is subject to legal disclaimers.
Conditions
|(D+) − (D−)|
includes V
R
R
with 33 Ω series resistor;
steady state drive
L
L
of 1.5 kΩ to 3.6 V
of 15 kΩ to GND
= 3.3 V; V
Rev. 00.04 — 8 July 2010
DI
range
BAT
= 3.3 V; T
amb
DD(3V3)
= 25 °C.
[16]
32-bit ARM Cortex-M3 microcontroller
Min
0.2
0.8
0.8
-
2.8
-
36
−0.5
−0.5
−0.5
−0.5
= 3.3 V; T
amb
= 25 °C.
Typ
-
-
-
-
-
-
-
1.8
1.8
-
-
[1]
LPC178x/7x
© NXP B.V. 2010. All rights reserved.
Max
-
2.5
2.0
0.18
3.5
20
44.1
1.95
1.95
3.6
3.6
76 of 112
Unit
V
V
V
V
V
pF
Ω
V
V
V
V