Original Motorola release, this is important because some design changes were made to the later releases via Freescale (Motorola stopped making these some time back)
MOTOROLA Microprocessor
Type: 68HC11 A1
Function: 8 bit microprocessor
52 pin package PLCC
Features: 256B RAM, 512B EEPROM
NEW Old Stock and stored/supplied in a sealed ESD packet
NEW Old Stock