OVERVIEW
The S93VP462 and S93VP463 are voltage monitoring memory devices that write protect the array from inadvertent writes whenever VCC is below VTRIP.
FEATURES
• Voltage-Sense Write Protection
— Low VCC Write Lockout
— All Writes Inhibited when VCC < VTRIP
— Protects Against Inadvertent Writes During
- Power-up
- Power-down
- Brown-out Conditions
— All Devices ‘Readable’ from 1.8V to 5.5V
- User Selectable VTRIP Levels
• Memory
— 1K-bit Microwire Memory
— S93VP462
– Internally Ties ORG Low
– 100% Compatible with All 8-bit Implementations
– Sixteen Byte Page Write Capability
— S93VP463
– Internally Ties ORG High
– 100% Compatible With all 16-bit Implementations
– Eight Word Page Write Capability