P89C668HBA. No Longer Manufactured. NXP no longer accepts orders for the part and will no longer manufacture the part. Features. P89C668HBA. Product Summary.
Jul 27, 2001 · P89C668HBA. 64 KB. 8 KB. 0 to +70, PLCC. 4.5 to 5.5 V. 0 to 20 MHz. 0 to 33 MHz. SOT187-2. P89C668HFA. 64 KB. 8 KB. –40 to +85, PLCC. 4.5 to 5.5 ...