M41T93 - ST Microelectronics

M41T93 Serial SPI bus RTC

. . . . 6 1.1 SPI signal description . . . . 11 1.1.1 1.1.2 1.1.3 1.1.4 Serial data output (SDO) 11 Serial data input (SDI) . .

Features

operating current of 80µA Oscillator stop detection Battery or super-cap™ Back-up Operating temperature of
  –40°C to 85°C
■ 1 SOX18 (MY, 18-pin, 300mil SOIC with Embedded Crystal)
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■ Package options include:
  – a 16-Lead QFN or an 18-Lead Embedded Crystal SOIC RoHS Compliance: lead-free components are compliant with the RoHS directive.
■ August 2006 Rev 1 1/49 www.st.com 49 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. Contents M41T93 Contents 1 Summary description ..