LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
DDDꢀꢁꢅꢈꢆꢅꢉ
DDDꢀꢁꢅꢈꢆꢅꢊ
ꢄꢉ
ꢃꢉ
ꢂꢉ
ꢀꢉ
,
,
SX
ꢋ$ꢌ
SX
ꢋ$ꢌ
ꢁꢉ
ꢉ
ꢏꢀꢉ
ꢏꢂꢉ
ꢏꢃꢉ
ꢏꢅꢉ
ꢏꢄꢉ&
ꢁꢃ&
ꢏꢄꢉ&
ꢁꢃ&&
ꢆꢉ&
ꢆꢉ&&
ꢏꢁꢉ
ꢀꢉꢃ&
ꢀꢉꢃꢃ&&
ꢏꢄꢉ
ꢉꢐꢉ
ꢉꢐꢃ
ꢀꢐꢉ
ꢀꢐꢃ
ꢁꢐꢉ
ꢁꢐꢃ
ꢂꢐꢉ
9 ꢊꢋ9ꢌ
ꢂꢐꢃ
ꢉꢐꢉ
ꢀꢐꢉ
ꢁꢐꢉ
ꢂꢐꢉ
ꢄꢐꢉ
9 ꢊꢋ9ꢌ
ꢃꢐꢉ
,
,
Conditions: VDD = 1.8 V; on standard port pins.
Conditions: VDD = 3.3 V; on standard port pins.
Fig 21. Typical pull-up current IPU versus input voltage VI
DDDꢀꢁꢅꢈꢆꢅꢈ
DDDꢀꢁꢅꢈꢆꢅꢃ
ꢅꢉ
ꢀꢉꢉ
,
,
SG
SG
ꢋ$ꢌ
ꢋ$ꢌ
ꢃꢇ
ꢄꢁ
ꢁꢈ
ꢀꢄ
ꢉ
ꢈꢉ
ꢇꢉ
ꢄꢉ
ꢁꢉ
ꢉ
ꢁꢃ&
ꢀꢉꢃꢃ&&
ꢆꢉ&&
ꢏꢄꢉ&
ꢆꢉ&
ꢁꢃ&&
ꢀꢉꢃ&
ꢏꢄꢉ&
ꢉꢐꢉ
ꢉꢐꢅ
ꢀꢐꢄ
ꢁꢐꢀ
ꢁꢐꢈ
9 ꢊꢋ9ꢌ
ꢂꢐꢃ
ꢉ
ꢀ
ꢁ
ꢂ
ꢄ
ꢃ
9 ꢊꢋ9ꢌ
,
,
Conditions: VDD = 1.8V; on standard port pins.
Conditions: VDD = 3.3 V; on standard port pins.
Fig 22. Typical pull-down current IPD versus input voltage VI
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
101 of 168
NXP [ NXP ]
