8-Bit 8051 Microcontroller, 8KB Flash, 0.5KB RAM, 2.4V, QSOP
8-bit 8051 MCU, 8KB Flash, 25MHz, 24-Pin QSOP SMT
8-Bit Microcontroller, 17 I/O Lines, 8-Bit, 25 MHz, SSOP-24