8-Bit MCU, 8051 CPU, 40MHz, 64-Pin PQFP, Industrial
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8-Bit MCU 40MHz 4KB SRAM ROMless 32 I/O LQFP
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80C390 8051 Core Microcontroller, 4KB SRAM, 32 I/Os, 2 UART Channels, LQFP
32-Bit 8051 Microcontroller, 40MHz, 2 UART Channels, 4KB RAM, PLCC
Microprocessor; 32; 40 MHz; 4; LQFP-64; 0 degC; 5 V (Typ.)