P83C557E8 - 8-bit microcontroller
2.1 Electromagnetic Compatibility (EMC) 2.2 Recommendation on ALE 3 ORDERING INFORMATION 4 BLOCK DIAGRAM 5 FUNCTIONAL DIAGRAM 6 PINNING INFORMATION 6.1 Pinning diagram 6.2 Pin description 7 FUNCTIONAL DESCRIPTION 8 MEMORY ORGANIZATION 8.1 Program Memory 8.2 Internal Data Memory 8.3 Addressi
