LPC55S2X datasheet(76/132 Pages) NXP

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NXP Semiconductors

LPC55S2x/LPC552x

32-bit Arm Cortex®-M33 microcontroller

Tamb = -40 °C to +105 °C, unless otherwise specified. VBAT_PMU = VBAT_DCDC = VDD = 3.0 V

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

CCLK = 96 MHz, PLL disabled

[3]

2.7

Table 18. Static characteristics: Power consumption in sleep mode...continued

[1]

Typical ratings are not guaranteed. Typical values listed are at room temperature (25 °C).

[2]

Typical ratings are not guaranteed. Typical values listed are at room temperature (25 °C). Characterized through bench measurements using typical

samples.

[3]

Clock source FRO. PLL disabled

Tamb = -40 °C to +105 °C; unless otherwise specified. IDD is total current from VBAT_DCDC, VBAT_PMU, VDDA, and VDD

supply domains. VSUPPLY = VBAT_DCDC + VBAT_PMU + VDDA + VDD

Symbol Parameter

Conditions

Min

Typ[1]

Max[2]

Unit

IDD

supply current

Deep-sleep mode; all SRAM on

Tamb = 25 °C, VSUPPLY = 3.0 v

[3]

110

135

μA

Tamb = 25 °C, VSUPPLY = 1.8 v

[3] -

148

191

μA

Tamb = 105 °C, VSUPPLY = 1.8 v

[3] -

1850

μA

Power-down mode.

[3]

SRAM_X2 (4 KB) powered

Tamb = 25 °C, VSUPPLY = 3.0 v

3.9

4.5

μA

SRAM_X2 (4 KB) powered

Tamb = 105 °C, VSUPPLY = 3.0 v

μA

SRAM_X2 and SRAM_X3 (8 KB) powered

Tamb = 25 °C, VSUPPLY = 3.0 v

4.0

μA

256 KB full retention

Tamb = 25 °C, VSUPPLY = 3.0 v

μA

256 KB full retention

Tamb = 105 °C, VSUPPLY = 3.0 v

480

μA

SRAM_X2 (4 KB) powered

Tamb = 25 °C, VSUPPLY = 3.0 v

USART3 enabled as wake-up source

4.2

μA

SRAM_X2 (4 KB) powered

Tamb = 25 °C, VSUPPLY = 3.0 v

OSTIMER enabled as wake-up source

4.1

μA

Deep power-down mode;

RTC oscillator input grounded (RTC

oscillator disabled, 4 KB SRAM powered)

Tamb = 25 °C, VSUPPLY= 3.0 v

[3]

590

750

Deep power-down mode;

RTC oscillator input grounded (RTC

oscillator disabled, 4 KB SRAM powered)

Tamb = 105 °C, VSUPPLY= 3.0 v

[3]

μA

RTC oscillator running with external crystal

(4 KB SRAM powered)

790

Table 19. Static characteristics: Power consumption in deep-sleep, power-down, and deep power-down

modes

LPC55S2X_LPC552X

All information provided in this document is subject to legal disclaimers.

Data sheet

Rev. 2.3 — 29 August 2024

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