| Type | Description | 
|---|---|
| Series: | Busy Bee | 
| Package: | Tube | 
| Part Status: | Active | 
| Core Processor: | CIP-51 8051 | 
| Core Size: | 8-Bit | 
| Speed: | 50MHz | 
| Connectivity: | I²C, SMBus, SPI, UART/USART | 
| Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O: | 29 | 
| Program Memory Size: | 64KB (64K x 8) | 
| Program Memory Type: | FLASH | 
| EEPROM Size: | - | 
| RAM Size: | 4.25K x 8 | 
| Voltage - Supply (Vcc/Vdd): | 2.2V ~ 3.6V | 
| Data Converters: | A/D 20x12b; D/A 2x12b | 
| Oscillator Type: | Internal | 
| Operating Temperature: | -40°C ~ 125°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 32-WFQFN Exposed Pad | 
| Supplier Device Package: | 32-QFN (5x5) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
![]()  | 
                                
                                    SAFXC2268M72F66LAAFXUMA1IR (Infineon Technologies) | 
                                
                                     16-BIT C166 MMC - XC2200 FAMILY  | 
                                
                                     In Stock: 1,400 $2.97000  | 
                            
![]()  | 
                                
                                    MKW35A512VFP4RNXP Semiconductors | 
                                
                                     KINETIS W 32-BIT MCU ARM CORTEX-  | 
                                
                                     In Stock: 0 $7.57900  | 
                            
![]()  | 
                                
                                    STM8AL3146UAYSTMicroelectronics | 
                                
                                     IC MCU 8BIT 16KB FLASH 32VFQFPN  | 
                                
                                     In Stock: 0 $1.27015  | 
                            
![]()  | 
                                
                                    MZ87C51FC16Intel | 
                                
                                     8-BIT, UVPROM, 8051 CPU  | 
                                
                                     In Stock: 353 $391.18000  | 
                            
![]()  | 
                                
                                    XC164CS16F40FBBKXQMA1IR (Infineon Technologies) | 
                                
                                     IC MCU 16BIT 128KB FLASH  | 
                                
                                     In Stock: 0 $18.49663  | 
                            
![]()  | 
                                
                                    M30102F3VFP#U2JRenesas Electronics America | 
                                
                                     16-BIT, FLASH, M16C10 CPU  | 
                                
                                     In Stock: 1,240 $15.78000  | 
                            
![]()  | 
                                
                                    M37641F8HP#U0Renesas Electronics America | 
                                
                                     MICROCONTROLLER, 8 BIT, FLASH, M  | 
                                
                                     In Stock: 0 $5.23000  | 
                            
![]()  | 
                                
                                    LPC4088FET180NXP Semiconductors | 
                                
                                     LPC4000 - 32-BIT RISC MICROCONTR  | 
                                
                                     In Stock: 0 $7.82000  | 
                            
![]()  | 
                                
                                    DS5000T-8-12Linear Technology (Analog Devices, Inc.) | 
                                
                                     DS5000 SOFT MCU MODULE  | 
                                
                                     In Stock: 0 $66.66000  | 
                            
![]()  | 
                                
                                    EFM8BB31F16G-D-QFP32Silicon Labs | 
                                
                                     IC MCU 8BIT 16KB FLASH 32QFP  | 
                                
                                     In Stock: 0 $1.01432  |