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Memory ICs
4,096-Bit Serial Electrically Erasable PROM
BR93LC66 / BR93LC66F / BR93LC66RF / BR93LC66FV
Features • • Low power CMOS Technology • 256 × 16 bit configuration • 2.7V to 5.5V operation • Low power dissipation – 3mA (max.) active current: 5V – 5µA (max.) standby current: 5V • Auto increment for efficient data bump • Automatic erase-before-write • Hardware and software write protection – Default to write-disable state at power up – Software instructions for write-enable / disable – Vcc lockout inadvertent write protection • 8-pin SOP / 8-pin SSOP-B / 8-pin DIP packages • Device status signal during write cycle • TTL compatible Input / Output • 100,000 ERASE / write cycles • 10 years Data Retention
•Pin assignments
CS SK DI 1 2 3 8 7 6 5 VCC N.C. N.C.