General purpose series
Operating temperature : -40°C ~ 85°C
System Features
1. 1.25KW OTP program memory
2. 80 Bytes data RAM
3. One hardware 16-bit timer
4. One hardware 8-bit timers with 6/7/8-bit PWM generation
5. One set triple 11bit SuLED(Super LED) PWM generators
6. One hardware comparator
7. 17 IO pins with optional pull-high / pull-low resistor
8. Every IO pin can be configured to enable wake-up function
9. One Channel(PB7) has four current options
  IoL = 130mA/100mA/60mA/25mA @VBAT=5V, VOL=0.5V
10. Clock sources: IHRC & ILRC & EOSC
11. For every wake-up enabled IO, two optional wake-up speed are supported: normal and fast
12. LVR Range: 1.8V ~ 4.5V
13. External interrupt pins: PA0 / PB5, PA4 / PB0
14. Bandgap circuit to provide 1.20V reference voltage
15. One low-power clock (NILRC) wake-up stopsys regularly.
16. VCC input range: 4.3V~6.5V
17. Programmable Charge Current Up to 500mA
18. No MOSFET, Sense Resistor or Blocking Diode Required
19. Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
20. Preset 4.2V Charge Voltage with ±1% Accuracy
21. Automatic Recharge
22. C/10 Charge Termination
23. 2.9V Trickle Charge Threshold
24. Standby power dissipation 57uA (VCC) in charging mode
CPU Features
1. One processing unit operating mode
2. 86 powerful instructions 
3. Most instructions are 1T execution cycle
4. Programmable stack pointer to provide adjustable stack level
5. Direct and indirect addressing modes for data access. Data memories are available for use as an index pointer of Indirect addressing mode
6. IO space and memory space are independent
Content Date Version Download
PMB182 datasheet 2023-09-26 released v0.00 Download(CN): Download(EN):
Package Information 2023-09-13 released v0.14 Download(CN): Download(EN):
Content Date Version Download
IDE software 2024-06-12 released v1.01A3 Download(EN):
Program Writer software 2024-06-12 released v1.01A3 Download(EN):
Content Description Download
APN002 Over voltage protection Download(CN): Download(EN):
APN003 Over voltage protection Download(CN): Download(EN):
APN004 Semi-Automatic writing handler Download(CN): Download(EN):
APN007 Setting up LVR level Download(CN): Download(EN):
APN011 Semi-Automatic writing Handler improve writing stability Download(CN): Download(EN):
APN013 Notification of crystal oscillator Download(CN): Download(EN):
APN019 E-PAD PCB layout guideline Download(CN): Download(EN):