Microchip 93LC46BT/ST

64 x 160°C ~ 70°C（TA）

Overview

The Microchip 93LC46BT/ST device is a 1Kb Microwire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 2.5 - 5.5V.  Also available are the 93LC46A for dedicated 8-bit memory organization and the 93LC46C for hardware selectable word size using the ORG pin. The 93LC46BT/ST is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C 1K Microwire Compatible Serial EEPROM Device Selection Table Part Number 93AA46A 93AA46B 93LC46A 93LC46BT/ST 93C46A 93C46B 93AA46C 93LC46C 93C46C VCC Range 1.8-5.5 1.8-5-5 2.5-5.5 2.5-5.5 4.5-5.5 4.5-5.5 1.8-5.5 2.5-5.5 4.5-5.5 ORG Pin No No No No No No Yes Yes Yes Features: • Low-Power CMOS Technology • ORG Pin to Select Word Size for ‘46C’ Version • 128 x 8-bit Organization ‘A’ Devices (no ORG) • 64 x 16-bit Organization ‘B’ Devices (no ORG) • Self-Timed Erase/Write Cycles (including Auto-Erase) • Automatic Erase All (ERAL) Before Write All (WRAL) • Power-On/Off Data Protection Circuitry • Industry Standard 3-Wire Serial I/O • Device Status Signal (Ready/Busy) • Sequential Read Function • 1,000,000 Erase/Write Cycles • Data Retention > 200 Years • Pb-free and RoHS Compliant • Temperature Ranges Supported: – Industrial (I) -40°C to +85°C – Automotive (E) -40°C to +125°C Word Size Temp Ranges Packages

Features

EEPROM Memory Format
Package / Case: 8-TSSOP (0.173, 4.40mm Width)
8 Pins
Operating Supply Voltage:5.5V
Additional Feature:1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS

Surface Mount Mounting Type

Applications

There are a lot of Microchip Technology
93LC46BT/ST Memory applications.

• personal computers
• servers
• supercomputers
• telecommunications
• workstations,
• DVD disk buffer
• data buffer
• nonvolatile BIOS memory
• Camcorders
• embedded logic