LPC2377 datasheet(38/55 Pages) NXP

38 / 55 page

LPC2377_78_4

Product data sheet

Rev. 04 — 19 November 2008

38 of 55

NXP Semiconductors

LPC2377/78

Single-chip 16-bit/32-bit microcontroller

IDD(DCDC)act(3V3) active mode DC-to-DC

converter supply

current (3.3 V)

VDD(DCDC)(3V3) = 3.3 V;

Tamb =25 °C; code

while(1){}

executed from ﬂash; no

peripherals enabled;

PCLK = CCLK

CCLK = 10 MHz

CCLK = 72 MHz

all peripherals enabled;

PCLK = CCLK / 8

CCLK = 10 MHz

CCLK = 72 MHz

all peripherals enabled;

PCLK = CCLK

CCLK = 10 MHz

CCLK = 72 MHz

125

IDD(DCDC)pd(3V3)

power-down mode

DC-to-DC converter

supply current (3.3 V)

VDD(DCDC)(3V3) = 3.3 V;

Tamb =25 °C

150

µA

IBATact

active mode battery

supply current

[10] -20

µA

I2C-bus pins (P0[27] and P0[28])

VIH

HIGH-level input

voltage

0.7VDD(3V3) --V

VIL

LOW-level input

voltage

0.3VDD(3V3) V

Vhys

hysteresis voltage

0.5VDD(3V3) -V

VOL

LOW-level output

voltage

IOLS = 3 mA

[7] -

0.4

ILI

input leakage current

VI =VDD(3V3)

[11] -2

µA

VI =5V

µA

Oscillator pins

Vi(XTAL1)

input voltage on pin

XTAL1

1.8

Vo(XTAL2)

output voltage on pin

XTAL2

1.8

Vi(RTCX1)

input voltage on pin

RTCX1

1.8

Vo(RTCX2)

output voltage on pin

RTCX2

1.8

USB pins (LPC2378 only)

IOZ

OFF-state output

current

0V<VI < 3.3 V

±10

µA

VBUS

bus supply voltage

5.25

Table 5.

Static characteristics …continued

Tamb = −40 °C to +85 °C for commercial applications, unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

LPC2377 Datasheet(PDF) 38 Page - NXP Semiconductors

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