Description
The HM-6642 is a 512 x 8 CMOS NiCr fusible link Programmable Read Only Memory in the popular 24 pin, byte wide pinout. Synchronous circuit design techniques combine with CMOS processing to give this device high speed performance with very low power dissipation.

FEATUREs
• Low Power Standby and Operating Power
    - ICCSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100µA
    - ICCOP . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA at 1MHz
• Fast Access Time. . . . . . . . . . . . . . . . . . . . . . 120/200ns
• Industry Standard Pinout
• Single 5.0V Supply
• CMOS/TTL Compatible Inputs
• Field Programmable
• Synchronous Operation
• On-Chip Address Latches
• Separate Output Enable