BS45F3335
BS45F3335 is Proximity Sensing 2-Key Touch Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage
- f SYS=8MHz: 1.8V~5.5V
- Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- Internal High Speed 8MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external ponents
- All instructions executed in one or two instruction cycles
- Table read instructions
- 61 powerful instructions
- 4-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 2K×15
- RAM Data Memory: 128×8
- True EEPROM Memory: 32×8
- 2 touch key functions
- fully integrated without requiring external ponents
- Watchdog Timer function
- 11 bidirectional I/O lines
- Single external interrupt line shared with I/O pin
- Timer Module for time measure, pare match output and PWM output function
- Dual Time-Base functions for generation of fixed time interrupt signals
- 4 external channel 10-bit resolution A/D converter with programmable internal reference voltage VVR
- 2-channel sink current generator provides an infrared LED constant current driving of up to 320m A
- Proximity Sensing Circuit
- One Operational Amplifier
- Low Voltage Reset function
- Package type: 24-pin SSOP
H-Bridge Driver Features
- 1 channel H-bridge motor driver: low MOSFET On-resistance: 0.5Ω (HS+LS)
- Wide HBVDD input voltage range of 1.8V to 6.0V
- Maximum motor power supply VM: Up to 7.5V
- Maximum 2.1A motor peak...
