Overview
| brand | Hetai HOLTEK | series | LCDMCU |
| Featured Services | Solution development | packing | Disk mounted |
| model | HT49R10A-1 | encapsulation | 44QFP |
| Batch number | Latest | quantity | one hundred and two |
| voltage | 2.2V~5.5V | Program memory | 1Kx14 |
| application | Electronic scales, electricity meters, gas meters, timers, calculators, remote controls, and other industrial or household consumer products with LCD display function, etc | ||
Product Details
HT49R10A-1/HT49C10-1
LCD type eight bit microcontroller
(HT49C10-1 Restricted Product Announcement Date: October 7th, 2013 Effective Date: January 7th, 2014)
(HT49C10-1 product termination message)
(HT49R10A-1 Restricted Product Announcement Date: December 1st, 2017 Effective Date: March 1st, 2018)
(HT49R10A-1 Product Termination Message)
HT49R10A-1 is an 8-bit high-performance reduced instruction set microcontroller designed specifically for products that require LCD display functionality. The mask version HT49C10-1 has identical pins and functions to the OTP version HT49R10A-1.
It has low power consumption, flexible I/O usage, programmable frequency divider, counter, oscillation type selection, pause and wake-up, as well as flexible buzzer output and LCD display functions, making this microcontroller more diverse in functions. It can be widely used in electronic scales, electricity meters, gas meters, timers, calculators, remote controls, and other industrial or household consumer products with LCD display functions.
Features
Documents
Development Tools
Software Library
- Working voltage:
FSYS=4MHz: 2.2V~5.5V
FSYS=8MHz: 3.3V~5.5V - 2-bit input port
- 8-bit bidirectional input/output port
- 1 external interrupt input
- An 8-bit programmable timing/counter with prescaler and support for PFD (programmable frequency division)
- fifteen × 2. 15 × 3 or 14 × 4-segment LCD driver
- 1K × 14 bit program memory ROM
- sixty-four × 8-bit data memory RAM
- Real time clock (RTC)
- 8-bit prescaler for real-time clock (RTC)
- WDT
- Buzzer output
- Built in crystal, RC and 32768Hz crystal oscillation circuit
- HALT and wake-up functions can reduce power consumption
- 2-layer hardware stack
- Bit operation instruction
- Table lookup instruction, table content word length 14 bits
- When the system clock is 8MHz, the instruction cycle is 0.5 μ S
- 63 powerful instructions
- Instruction execution time is either 1 or 2 instruction cycles
- Low voltage reset/detection function
- 44 pin LQFP packaging