products
Contact US
 |
+86 15021027050 |
|
0755-22155215 |
 |
0755-22155215 |
 |
Ken@chinawireless.net |
 |
Room 702, Building B, Feiyang Science Park, No. 8, Longchang Road, Bao‘an District, Shenzhen |
You are here：Home >> products >> MCU microcontroller...
MCU microcontroller
WL1109
1. Operating voltage range
Ø 1.8V ~ 3.6V @ 4MHz
2. Built-in oscillator
Ø BR4MHz：High accuracy 4MHz built-in OSC
(± 1% @ VDD = 1.8 ~ 3.6V, 0 ~ 40℃, after calibration)
(± 1.5%@ VDD = 1.8 ~ 3.6V, -10 ~ 50℃, after calibration)
(± 2% @ VDD = 1.8 ~ 3.6V, -25 ~ 75℃, after calibration)
(± 1.5%@ VDD = 1.8 ~ 3.6V, -10 ~ 50℃, after calibration)
(± 2% @ VDD = 1.8 ~ 3.6V, -25 ~ 75℃, after calibration)
3. 4 kinds of clock source divider
Ø Fcpu=Fosc/1
Ø Fcpu =Fosc/2
Ø Fcpu =Fosc/4
Ø Fcpu =Fosc/8
4. Input and output ports
Ø Internal bidirectional input and output port:
PA4, PA5, PA6, PA7
Ø Built-in pull-up resistor:
PA4, PA5, PA6, PA7
Ø Key scan wake-up function: PA4, PA5, PA6, PA7
Ø Falling edge triggers the wake-up function:
PA4, PA5, PA6, PA7
15021027050
ChatNow