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C528423

Microcontroller

The C528423 is a microcontroller from Dell. View the full C528423 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Official C528423 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Dell

Package

LQFP-64(10x10)

C528423 Key Specifications

ParameterValue
Core clockup to 200 MHz (Flash block 3 not used)
Flash64 KB to 256 KB; SRAM up to 64 KB; optional external SPI Flash up to 16 MB via SPIM
ADC2 × 12-bit, 0.5 μs conversion time, up to 16 channels, 0–3.6 V range
Power dissipation at TA = 105 °C289 mW (LQFP64), 313 mW (LQFP48), 394 mW (QFN48), 334 mW (QFN32)
Internal HSI48 MHz, 1% at 25 °C, 2.5% over -40 to +105 °C
SPI2 interfaces at 50 Mbit/s, multiplexable as I2S

C528423 Overview

Part: AT32F413 series (AT32F413RCT7, AT32F413CCT7, AT32F413CCU7, AT32F413KCU7-4, and 128 K / 64 K Flash variants)

Type: ARM Cortex-M4F Microcontroller with FPU

Description: 32-bit ARM Cortex-M4F MCU with FPU at up to 200 MHz, 64–256 KB Flash, up to 64 KB SRAM, USB 2.0 full-speed, 2 CAN, 2 12-bit ADCs, and up to 55 I/Os.

Operating Conditions:

  • Supply voltage: 2.6–3.6 V (VDD and VDDA, VDDA must equal VDD); VBAT 1.8–3.6 V
  • Operating temperature: -40 to 105 °C
  • Max AHB clock: 200 MHz (120 MHz when Flash memory block 3 is used); APB1/APB2 up to 100 MHz

Absolute Maximum Ratings:

  • Max supply voltage (VDD–VSS): 4.0 V
  • Input voltage on 5V-tolerant pins: 6.0 V max; other pins: 4.0 V max
  • Max current per I/O pin: 25 mA sink, -25 mA source
  • Total current through VDD/VSS: 150 mA
  • Max junction temperature: 125 °C
  • Storage temperature: -60 to +150 °C

Key Specs:

  • Core clock: up to 200 MHz (Flash block 3 not used)
  • Flash: 64 KB to 256 KB; SRAM up to 64 KB; optional external SPI Flash up to 16 MB via SPIM
  • ADC: 2 × 12-bit, 0.5 μs conversion time, up to 16 channels, 0–3.6 V range
  • Power dissipation at TA = 105 °C: 289 mW (LQFP64), 313 mW (LQFP48), 394 mW (QFN48), 334 mW (QFN32)
  • Internal HSI: 48 MHz, 1% at 25 °C, 2.5% over -40 to +105 °C
  • Up to 55 fast I/Os, almost all 5 V tolerant
  • SPI: 2 interfaces at 50 Mbit/s, multiplexable as I2S

Features:

  • Cortex-M4F core with FPU, MPU, and DSP instructions
  • sLib secure code library area
  • 4–25 MHz crystal oscillator, 32 kHz crystal oscillator with calibration, 40 kHz internal RC
  • POR/PDR and programmable voltage detector
  • Sleep, stop, and standby modes; VBAT supply for RTC and 42 16-bit backup registers
  • 12-channel DMA
  • Up to 12 timers, including 2 advanced PWM timers with dead-time control
  • Up to 13 communication interfaces: 2 I2C (SMBus/PMBus), up to 5 USART, 2 SPI/I2S, 2 CAN 2.0B, crystal-less USB 2.0 FS, SDIO
  • CRC unit, 96-bit unique chip ID
  • SWD and JTAG debug

Applications:

  • Motor control
  • General embedded control

Package:

  • LQFP64 (10 × 10 mm)
  • LQFP48 (7 × 7 mm)
  • QFN48 (6 × 6 mm)
  • QFN32 (4 × 4 mm)

C528423 Electrical Characteristics

SymbolSymbolParameterConditionMin (1)TypMax (1)Unit
V DDUSB operating voltage-3.0 (2)3.6V
V DI (3)Differential input sensitivityI (USB_DP, USB_DM)0.2-V
V CM (3)Differential common-mode rangeIncludes V DI range0.82.5V
V SE (3)Single-ended receiver threshold-1.32.0V
Output levelV OLStatic output low levelInternal 1.24 kΩ R L connected to 3.6 V (4)-0.3V
Output levelV OHStatic output high level15 kΩ R L connected to V SS (4)2.83.6V
R PUR PUUSB_DP internal pull-up resistorVIN = VSS0.971.241.58kΩ
  • (2) Correct USB function of the AT32F413 series is guaranteed at 2.6 V, not the derated electrical characteristics in the 2.6–3.0 V voltage range.
  • (3) Guaranteed by comprehensive evaluation, not tested in production.
  • (4) R L is the load connected to the USB driver.

C528423 Absolute Maximum Ratings

Loads applied to the device in excess of the values listed under "Absolute Maximum Ratings" (Table 6, Table 7, Table 8) may cause permanent damage to the device. These are stress ratings only; they do not imply that the device will function correctly under these conditions. Prolonged operation at the maximum values will affect device reliability.

Table 6. Voltage characteristics

SymbolDescriptionMinMaxUnit
V DD -V SSExternal main supply voltage (including V DDA and V DD ) (1)-0.34.0V
V INInput voltage on 5V-tolerant pinsV SS -0.36.0V
V INInput voltage on other pinsV SS -0.34.0V
|ΔV DDx |Voltage difference between different power supply pins-50mV
|V SSx -V SS |Voltage difference between different ground pins-50mV

Table 7. Current characteristics

SymbolDescriptionMaxUnit
I VDDMin External main supply voltage (including V DDA and V DD ) (1)150mA
I VSSTotal current through the V SS ground line (outflow current) (1)150mA
I IOOutput sink current on any I/O and control pin25mA
I IOOutput current on any I/O and control pin-25mA

Table 8. Temperature characteristics

SymbolDescriptionValueUnit
T STGMin Storage temperature range-60 ~ +150°C
T JMaximum junction temperature125°C

C528423 Thermal Information

The maximum junction temperature (Tjmax) of the chip must never exceed the range specified in Table 9. The maximum junction temperature (Tjmax) of the chip, expressed in degrees Celsius, can be calculated using the following formula:

Tjmax = Tamax + (Pdmax x ΘJA)

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All Microcontrollers (MCU) datasheets

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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