The HM-6642/883 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
• This Circuit is Processed in Accordance to MIL-STD-883 and is Fully Conformant Under the Provisions of Paragraph 1.2.1.
• Low Power Standby and Operating Power
    - ICCSB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100µA
    - ICCOP . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA at 1MHz
• Fast Access Time. . . . . . . . . . . . . . . . . . . . . . . 120/200ns
• Wide Operating . . . . . . . . . . . . . . . . . . . .-55°C to +125°C
• Temperature Range
• Industry Standard Pinout
• Single 5.0V Supply
• CMOS/TTL Compatible Inputs
• Field Programmable
• Synchronous Operation
• On-Chip Address Latches
• Separate Output Enable