LPC2131 datasheet(27/45 Pages) PHILIPS

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LPC2131_32_34_36_38

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Product data sheet

Rev. 5.1 — 29 July 2011

27 of 45

NXP Semiconductors

LPC2131/32/34/36/38

Single-chip 16/32-bit microcontrollers

Static characteristics

Table 6.

Static characteristics

Tamb = 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

Vi(VBAT)

input voltage on pin VBAT

[2] 2.0

3.3

3.6

Vi(VREF)

input voltage on pin VREF

2.5

3.3

3.6

Standard port pins, RESET, P1.26/RTCK

IIL

LOW-level input current

VI = 0 V; no pull-up

A

IIH

HIGH-level input current

VI =VDD; no-pull-down

A

IOZ

OFF-state output current

VO =0V; VO =VDD; no

pull-up/down

A

Ilatch

I/O latch-up current

(0.5V

DD) < VI < (1.5VDD);

Tj <125 C

100

input voltage

pin configured to provide a

digital function

[3][4][5]

[6]

5.5

output voltage

output active

VDD

VIH

HIGH-level input voltage

2.0

VIL

LOW-level input voltage

0.8

Vhys

hysteresis voltage

0.4

VOH

HIGH-level output voltage IOH = 4 mA

[7] VDD  0.4

VOL

LOW-level output voltage

IOL = 4 mA

[7] --

0.4

IOH

HIGH-level output current

VOH =VDD  0.4 V

[7]

4-

IOL

LOW-level output current

VOL = 0.4 V

[7] 4-

IOHS

HIGH-level short-circuit

output current

VOH =0 V

[8] --

45

IOLS

LOW-level short-circuit

output current

VOL =VDDA

[8] --

Ipd

pull-down current

VI =5V

[9] 10

150

A

Ipu

pull-up current

VI =0 V

[10]

15

50

85

A

VDD < VI < 5 V

[9] 00

A

IDD(act)

active mode supply

current

VDD = 3.3 V; Tamb =25 C;

code

while(1){}

executed from flash, no active

peripherals

CCLK = 10 MHz

CCLK = 60 MHz

IDD(pd)

Power-down mode supply

current

VDD = 3.3 V; Tamb =25 C-

A

VDD = 3.3 V; Tamb =85 C

200

500

A

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