P89C54BA
MICROCONTROLLER|8-BIT|8051 CPU|CMOS|LDCC|44PIN|..
P89C54BBD
MICROCONTROLLER|8-BIT|8051 CPU|CMOS|QFP|44PIN|P..
P89C54BP
MICROCONTROLLER|8-BIT|8051 CPU|CMOS|DIP|40PIN|P..
P89C54UBAA
80C51 8-bit microcontroller family 4K/8K/16K/32..
P89C54UBAA
80C51 8-bit microcontroller family 4K/8K/16K/32..