C528423
MicrocontrollerThe 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.
C528423 Key Specifications
| Parameter | Value |
|---|---|
| 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 |
| SPI | 2 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
| Symbol | Symbol | Parameter | Condition | Min (1) | Typ | Max (1) | Unit |
|---|---|---|---|---|---|---|---|
| V DD | USB operating voltage | - | 3.0 (2) | 3.6 | V | ||
| V DI (3) | Differential input sensitivity | I (USB_DP, USB_DM) | 0.2 | - | V | ||
| V CM (3) | Differential common-mode range | Includes V DI range | 0.8 | 2.5 | V | ||
| V SE (3) | Single-ended receiver threshold | - | 1.3 | 2.0 | V | ||
| Output level | V OL | Static output low level | Internal 1.24 kΩ R L connected to 3.6 V (4) | - | 0.3 | V | |
| Output level | V OH | Static output high level | 15 kΩ R L connected to V SS (4) | 2.8 | 3.6 | V | |
| R PU | R PU | USB_DP internal pull-up resistor | VIN = VSS | 0.97 | 1.24 | 1.58 | kΩ |
- (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
| Symbol | Description | Min | Max | Unit |
|---|---|---|---|---|
| V DD -V SS | External main supply voltage (including V DDA and V DD ) (1) | -0.3 | 4.0 | V |
| V IN | Input voltage on 5V-tolerant pins | V SS -0.3 | 6.0 | V |
| V IN | Input voltage on other pins | V SS -0.3 | 4.0 | V |
| |ΔV DDx | | Voltage difference between different power supply pins | - | 50 | mV |
| |V SSx -V SS | | Voltage difference between different ground pins | - | 50 | mV |
Table 7. Current characteristics
| Symbol | Description | Max | Unit |
|---|---|---|---|
| I VDD | Min External main supply voltage (including V DDA and V DD ) (1) | 150 | mA |
| I VSS | Total current through the V SS ground line (outflow current) (1) | 150 | mA |
| I IO | Output sink current on any I/O and control pin | 25 | mA |
| I IO | Output current on any I/O and control pin | -25 | mA |
Table 8. Temperature characteristics
| Symbol | Description | Value | Unit |
|---|---|---|---|
| T STG | Min Storage temperature range | -60 ~ +150 | °C |
| T J | Maximum junction temperature | 125 | °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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