Products > UNIVERSAL STANDARD EEPROM > ADVANTAGE SERIES Microwire BUS ADVANTAGE SERIES Microwire BUS BR93C□□ family ▪ Three-wire serial communication interface consisting of two control inputs (chip select and serial clock), plus one serial data input line and one serial data output line ▪ 2MHz clock frequency (4.5V to 5.5V) ▪ Fast speed write possible [write time 5ms. (Max.)] (-40ºC to +85ºC) ▪ Identical package and pin configuration from 1Kbit to 16Kbit, to simplify design Supply voltage   1.8v to 5.5v   Operating temperature   -40ºC to +85ºC type Part Number Density Bit configuration Supply voltage Operating temperature Package 8-lead JEDECSOIC 8-lead TSSOP BR93C46-10□U-1.8 1Kbit 64×16 1.8V to 5.5V -40ºC to +85ºC BR93C46-10SU-1.8 (BR93C46R-10SU-1.8) BR93C46-10TU-1.8 BR93C56-10□U-1.8 2Kbit 128×16 BR93C56-10SU-1.8 BR93C56-10TU-1.8 BR93C66-10□U-1.8 4Kbit 256×16 BR93C66-10SU-1.8 BR93C66-10TU-1.8 Supply voltage   2.7v to 5.5v   Operating temperature   -40ºC to +85ºC type Part Number Density Bit configuration Supply voltage Operating temperature Package 8-lead JEDECSOIC 8-lead TSSOP BR93C46-10□U-2.7 1Kbit 64×16 2.7V to 5.5V -40ºC to +85ºC BR93C46-10SU-2.7 (BR93C46R-10SU-2.7) BR93C46-10TU-2.7 BR93C56-10□U-2.7 2Kbit 128×16 BR93C56-10SU-2.7 BR93C56-10TU-2.7 BR93C66-10□U-2.7 4Kbit 256×16 BR93C66-10SU-2.7 BR93C66-10TU-2.7 BR93C76-10□U-2.7 8Kbit 512×16 BR93C76-10SU-2.7 BR93C76-10TU-2.7 BR93C86-10□U-2.7 16Kbit 1K×16 BR93C86-10SU-2.7 BR93C86-10TU-2.7 Supply voltage   2.7v to 5.5v   Operating temperature   -40ºC to +125ºCtype Part Number Density Bit configuration Supply voltage Operating temperature Package 8-lead JEDECSOIC 8-lead TSSOP BR93C46-10□Q-2.7 1Kbit 64×16 2.7V to 5.5V -40ºC to +125ºC BR93C46-10SQ-2.7 — BR93C56-10□Q-2.7 2Kbit 128×16 BR93C56-10SQ-2.7 — BR93C66-10□Q-2.7 4Kbit 256×16 BR93C66-10SQ-2.7 — BR93C76-10□Q-2.7 8Kbit 512×16 BR93C76-10SQ-2.7 — BR93C86-10□Q-2.7 16Kbit 1K×16 BR93C86-10SQ-2.7 — :Under Development