TTR011 mcu equivalent, 1k rom mcu.
* Tontek RISC 4-bit CPU core with 2-level stacks
* All instructions are one word length
* Most of instructions need one machine cycle (2 CPU clocks) except re.
TTR011 can be used in alarm systems in supermarkets, discount stores, etc.
§ Pin configuration
INT2/VPP/PC0 1 INT0/AD0.
Image gallery
Download