LPC2158 datasheet(32/45 Pages) NXP

32 / 45 page

LPC2157_2158_1

Product data sheet

Rev. 01 — 15 October 2008

32 of 45

NXP Semiconductors

LPC2157/2158

Single-chip 16-bit/32-bit microcontrollers

Static characteristics

Table 7.

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

[2] 3.0

3.3

3.6

VDDA

analog 3.3 V pad supply

voltage

3.0

3.3

3.6

Vi(VBAT)

input voltage on pin

VBAT

[3] 2.0

3.3

3.6

Vi(VREF)

input voltage on pin

VREF

2.5

3.3

VDDA

Standard port pins, RESET, RTCK

IIL

LOW-level input current

VI = 0 V; no pull-up

µA

IIH

HIGH-level input current VI =VDD; no pull-down

µA

IOZ

OFF-state output

current

VO =0V; VO =VDD; no

pull-up/down

--3

µA

Ilatch

I/O latch-up current

−(0.5VDD) < VI < (1.5VDD);

Tj < 125 °C

100

input voltage

pin conﬁgured to provide a

digital function

[4][5][6] 0

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

--mA

IOL

LOW-level output

current

VOL = 0.4 V

[7] 4

--mA

IOHS

HIGH-level short-circuit

output current

VOH =0V

[8] --

−45

IOLS

LOW-level short-circuit

output current

VOL =VDDA

[8] --50

Ipd

pull-down current

VI =5V

[9] 10

150

µA

Ipu

pull-up current

VI =0V

[10]

−15

−50

−85

µA

VDD <VI <5V

[9] 000

µA

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LPC2158 数据表(PDF) 32 Page - NXP Semiconductors

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