LPC2131 datasheet(30/41 Pages) PHILIPS

30 / 41 page

9397 750 14868

Preliminary data sheet

Rev. 02 — 15 April 2005

30 of 41

Philips Semiconductors

LPC2131/2132/2134/2136/2138

Single-chip 16/32-bit microcontrollers

Static characteristics

Table 10:

DC characteristics

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

Symbol Parameter

Conditions

Min

Typ [1]

Max

Unit

VDD

supply voltage, core and

external rail

3.0

3.3

3.6

VDDA

analog 3.3 V pad supply

voltage

2.5

3.3

3.6

VBAT

RTC supply voltage

2.0 [2]

3.3

3.6

VREF

A/D converter reference

voltage

3.0

3.3

3.6

Standard port pins, RESET, RTCK

IIL

LOW-state input current

VI = 0 V; no pull-up

µA

IIH

HIGH-state input current

VI =VDD; no-pull-down

µA

IOZ

3-state output leakage

current

VO =0V, VO =VDD; no

pull-up/down

µA

Ilatch

I/O latch-up current

−(0.5 VDD) < V < (1.5 VDD)

Tj < 125 °C

100

input voltage

pin conﬁgured to provide a

digital function

[3] [4] [5] 0

5.5

output voltage

output active

VDD

VIH

HIGH-state input voltage

2.0

VIL

LOW-state input voltage

0.8

Vhys

hysteresis voltage

0.4

VOH

HIGH-state output voltage [6] IOH = −4 mA

VDD − 0.4

VOL

LOW-state output voltage [6]

IOL = −4 mA

0.4

IOH

HIGH-state output current [6] VOH =VDD − 0.4 V

−4-

IOL

LOW-state output current [6]

VOL = 0.4 V

IOHS

HIGH-state short circuit

current [7]

VOH =0 V

−45

IOLS

LOW-state short circuit

current [7]

VOL =VDDA

Ipd

pull-down current

VI =5V [8]

150

µA

Ipu

pull-up current (applies to

P1.16 to P1.25)

VI =0 V

−15

−50

−85

µA

VDD < VI < 5 V [8]

µA

IDD

active mode supply current

VDD = 3.3 V, Ta =25 °C,

code

while(1){}

executed from FLASH, no

active peripherals

CCLK = 10 MHz

CCLK = 60 MHz

(other parameters as above)

-40

Power-down mode

VDD = 3.3 V, Ta = +25 °C,

µA

VDD = 3.3 V, Ta = +85 °C-

<tbd>

500

µA

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