HT83F40 Overview
The flash type voice series of MCUs have OTP type Program Memory and Flash type Voice Memory. The devices are 8-bit high performance microcontrollers which include a voice synthesizer and tone generator. They are designed for applications which require multiple I/Os and sound effects, such as voice and melody.
HT83F40 Key Features
- Operating voltage: 2.7V~3.6V
- System clock: 4MHz~8MHz
- Crystal and RC system oscillator
- 12 I/O pins
- I2C/SPI Bus Serial Interface, shared with PB
- 2K´15 OTP Program Memory
- Between 2M´8 bit and 128K´8 bit flash type data
- 4-level subroutine nesting
- 2.7V Low voltage detection, tolerance 5%
- Power-down function and wake-up feature reduce