The 7475 / 74LS75 is a quad 4-bit bistable latch IC featuring transparent latching and complementary outputs (Q & Q̅). Designed using Low Power Schottky TTL logic, it provides high-speed data latching ideal for use in memory storage, data buffering, and control logic applications.
The ATtiny85 is a compact 8-bit AVR microcontroller featuring 8KB Flash, 512B SRAM, and 6 I/O pins. It offers built-in ADC, PWM, and I²C/SPI/USART support, making it a go-to choice for space-constrained or low-power embedded designs.