AT93C66B Datasheet | Microchip Technology

Features - Low-Voltage Operation: - VCC = 1.7V to 5.5V - User-Selectable Internal Organization: - 2K: 256 x 8 or 128 x 16 - 4K: 512 x 8 or 256 x 16 - Industrial Temperature Range: -40°C to +85°C - Three-Wire Serial Interface - Sequential Read Operation - 2 MHz Clock Rate (5V) - Self-Timed Write Cycle within 5 ms Maximum - High Reliability: - Endurance: 1,000,000 write cycles - Data retention: 100 years - Green Package Options (Lead-free/Halide-free/Ro HS pliant) - Die Sale Options: Wafer Form Packages - 8-Lead SOIC, 8-Lead TSSOP, 8-Pad UDFN, 8-Pad XDFN and 8-Ball VFBGA © 2019 Microchip Technology Inc. DS20006260A-page 1 AT93C56B/AT93C66B Table of Contents Features Packages 1 1. Package Types (not to scale) 4 2. Pin Descriptions 5 2.1. Chip Select (CS) 5 2.2. Serial Data Clock (SK) 5 2.3. Serial Data Input (DI) 5 2.4. Serial Data Output (DO) 5 2.5. Ground (GND)...