C8T6
MicrocontrollerThe C8T6 is a microcontroller from Geehy. View the full C8T6 datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Geehy
Category
Microcontroller
Overview
Part: APM32F103x4x6x8 — Geehy
Type: Arm Cortex-M3 based 32-bit MCU
Description: 32-bit Arm Cortex-M3 MCU at up to 96 MHz with up to 64 KB Flash and 20 KB SRAM, featuring a range of communication peripherals and analog capabilities.
Operating Conditions:
- Supply voltage: 2.0–3.6 V (VDD, VDDA, VBAT)
- Operating temperature: -40 to +105 °C (Ambient), -40 to +125 °C (Junction)
- Max working frequency: 96 MHz
Key Specs:
- Core: 32-bit Arm Cortex-M3
- Max frequency: 96 MHz
- Flash memory: Up to 64 KB
- SRAM memory: Up to 20 KB
- GPIOs: Up to 51
- ADCs: 2x 12-bit
- I2C interfaces: 2 (1 Mbit/s)
- SPI interfaces: 2 (18 Mbps)
Features:
- Sleep, Stop, and Standby low-power modes
- One 7-channel DMA
- JTAG and SWD debugging interfaces
- Programmable power supply voltage detector (PVD)
- Real-time clock (RTC) with calendar and clock functions
- 96-bit unique device ID
- CRC computing unit
Package:
- LQFP48
- LQFP64
- QFN36
Features
Table 12 Current Characteristics
| Symbol | Description | Maximum | Unit |
|---|---|---|---|
| I VDD | Total current into V DD /V DDA power lines (source) (1) | 150 | mA |
| I VSS | Total current out of V SS ground lines (sink) (1) | 150 | mA |
| I IO | Irrigation current on any I/O and control pins | 25 | mA |
| I IO | Source current on any I/O and control pins | -25 | mA |
| I INJ(PIN) (2) (3) | Injection current of 5T pin | ±5 | mA |
| I INJ(PIN) (2) (3) | Injection current of other pins (4) | ±5 | mA |
| ΣI INJ(PIN) (2) | Total injection current on all I/O and control pins (5) | ±25 | mA |
Pin Configuration
Table 2 Legends/Abbreviations Used in Output Pin Table
| Name | Definition below the pin name, name | Abbreviation Pin name Unless otherwise specified in parentheses the and after reset are the same as the actual pin |
|---|---|---|
| Power pin | Power pin | Pin type |
| Only input pin | I I/O | |
| I/O pin | 5T | |
| FT I/O | FT I/O | 5Tf FT I/O, FM+ function |
| STDA | I/O with 3.3 V tolerance, directly connected to ADC | STD |
| I/O with 3.3 V tolerance | I/O with 3.3 V tolerance | B Dedicated Boot0 pin |
| RST | Bidirectional reset pin with built-in pull-up resistor selected/enabled through peripheral | Pin function Function directly |
Electrical Characteristics
Table 35 12-bit ADC Characteristics
| Symbol | Parameter | Conditions | Minimum value | Typical values | Maximum value | Unit |
|---|---|---|---|---|---|---|
| V DDA | Power supply voltage | - | 2.4 | - | 3.6 | V |
| I DDA | ADC pwoer consumption | V DDA =3.3V , f ADC =14MHz , Sampling time=1.5 f ADC | - | 1 | - | mA |
| f ADC | ADC frequency | - | 0.6 | - | 14 | MHz |
| C ADC | Internal sampling and holding capacitance | - | - | 8 | - | pF |
| R ADC | Sampling resistor | - | - | - | 1000 | Ω |
| t S | Sampline Time | f ADC =14MHz | 0.107 | - | 17.1 | μs |
| T CONV | Sampling and conversion time | f ADC =14MHz, 12-bit conversion | 1 | - | 18 | μs |
Table 35 12-bit ADC Characteristics
Table 36 12-bit ADC Accuracy
| Symbol | Parameter | Conditions | Typical values | Maximum value | Unit |
|---|---|---|---|---|---|
| \ | ET\ | Composite error | f PCLK =56MHz, f ADC =14MHz, V DDA =2.4V-3.6V T A =-40 °C ~105 °C | - | |
| \ | EO\ | Offset error | f PCLK =56MHz, f ADC =14MHz, V DDA =2.4V-3.6V T A =-40 °C ~105 °C | - | |
| \ | EG\ | Gain error | f PCLK =56MHz, f ADC =14MHz, V DDA =2.4V-3.6V T A =-40 °C ~105 °C | - | |
| \ | ED\ | Differential linear error | f PCLK =56MHz, f ADC =14MHz, V DDA =2.4V-3.6V T A =-40 °C ~105 °C | - | |
| \ | EL\ | Integral linear error | f PCLK =56MHz, f ADC =14MHz, V DDA =2.4V-3.6V T A =-40 °C ~105 °C | - |
Note: It is obtained from a comprehensive evaluation and is not tested in production.
Absolute Maximum Ratings
If the load on the device exceeds the absolute maximum rating, it may cause permanent
damage to the device. Here, only the maximum load that can be borne is given, and there is no guarantee that the device functions normally under this condition.
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| APM32F103C8T6 | Geehy | LQFP-48(7x7) |
| APM32F103C8T6-R | Geehy | LQFP48 |
| APM32F103X4X6X8 | Geehy | — |
| C4T6 | Geehy | — |
| C6T6 | Geehy | — |
| R4T6 | Geehy | — |
| R6T6 | Geehy | — |
| R8T6 | Geehy | — |
| T4U6 | Geehy | — |
| T6U6 | Geehy | — |
| T8U6 | Geehy | — |
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