One-chip computer XST-MCU-CMS79F111 microcontroller unit
XST-MCU-CMS79F111
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- Model Number:XST-MCU-CMS79F111
- Type:microcontroller
- Place of Origin:Guangdong, China
- Brand Name:Xunster
- D/C:2022111
- Brand:microcontroller
- Working voltage:1.8V
- Working current:2mA
- Quiescent current:0.1μA
- Low-level input voltage:0.3VDDV
- High-level input voltage:0.7VDDV
- High-level output voltage:0.9VDDV
- Low-level output voltage:0.1VDDV
- EEPROM module erase voltage:3V
- Pull up resistance:38kΩ
- Pull down resistance:34kΩ
Xst-mcu-cms79f11x Series MCU is a semiconductor OTP motor-driven chip, and the power supply voltage is gnd-0.3v-gnd + 6.0V;Storage temperature: - 50c ~ 125 ℃; Operating temperature: 40 ℃ ~ 85 ℃; Port input voltage: gnd-0.3v-vdd + 0.3V;Maximum filling current of all ports: 200mA; Maximum pull current of all ports: - 150mA
| Symbol | Parameter | Test conditions | Min. | Typ. | Max | Unit | |
| VDD | condition | ||||||
| VDD | Working voltage | - | FSYS=16MHz | 2.6 | - | 5.5 | V |
| - | FSYS=8MHz | 1.8 | - | 5.5 | V | ||
| Idd | Working current | 5V | FSYS=16MHz | - | 3.8 | - | mA |
| 3V | FSYS=16MHz | 2.6 | mA | ||||
| 5V | FSYS=8MHz | 2.7 | mA | ||||
| 3V | FSYS=8MHz | 2 | mA | ||||
| 5V | Burn program EEPROM | 20 | mA | ||||
| 3V | Burn program EEPROM | - | 10 | - | mA | ||
| Istb | Quiescent current | 5V | - | - | 0.1 | 2 | μA |
| 3V | - | - | 0.1 | 1 | μA | ||
| Vil | Low-level input voltage | - | - | - | - | 0.3VDD | V |
| Vih | High-level input voltage | - | - | 0.7VDD | - | . | V |
| Voh | High-level output voltage | - | No load | 0.9VDD | - | - | V |
| Vol | Low-level output voltage | - | No load | - | - | 0.1VDD | V |
| VEEPROM | EEPROM module erase voltage | - | - | 3 | - | 5.5 | V |
| Rph | Pull up resistance | 5V | VO=0.5VDD | - | 38 | - | kΩ |
| 3V | VO=0.5VDD | - | 70 | - | kΩ | ||
| Rpl | Pull down resistance | 5V | VO=0.5VDD | - | 34 | - | kΩ |
| 3V | VO=0.5VDD | - | 60 | - | kΩ | ||
| Iol | Output current (I / O) | 5V | Vol=0.3VDD | - | 60 | - | mA |
| 3V | Vol=0.3VDD | - | 25 | - | mA | ||
| Ioh | Output pull current (I / O) | 5V | Voh=0.7VDD | - | -20 | - | mA |
| 3V | Voh=0.7VDD | - | -9 | - | mA | ||
| VBG | Internal reference voltage 1.2V | VDD=2.5~5.5V TA=25℃ | -1.50% | 1.2 | 1.50% | V | |
| VDD=2.5~5.5V TA= 40~85℃ | -2.00% | 1.2 | 2.00% | V | |||
Comprehensive score