BQ3287MT-I

microprocessor, DIP-24, -0.3 to 7.0 V, Integral lithium cell and crystal, low-power

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Price:: US $8.00~15.00 / piece [Get Latest Price]

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	US $8.00~15.00

PartNumber:: BQ3287MT-I

Brand:: Texas Instruments - TI | Pack: DIP | D/C: 08+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Total Price:: US $0

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Products Upload time: 2011-07-28

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Part Number:BQ3287MT-I
US $8.00 - 15.00
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Product Summary

The CMOS BQ3287MT-I is a low-power microprocessor peripheral providing a time-of-day clock and 100-year calendar with alarm features and battery operation. Other features include three maskable interrupt sources, squarewave output, and 114 bytes of general nonvolatile storage.

Parametrics

BQ3287MT-I absolute maximum ratings: (1)DC voltage applied on VCC relative to VSS: -0.3 to 7.0 V; (2)VT; (3)DC voltage applied on any pin excluding VCC relative to VSS: -0.3 to 7.0 V VT≤VCC + 0.3; (4)Operating temperature: 0 to +70 ℃ at Commercial, -20 to +70 ℃ at Extended "I"; (5)Storage temperature: -40 to +70 ℃ at Commercial, -40 to +70 ℃ at Extended "I"; (6)Temperature under bias: -10 to +70 ℃ at Commercial, -20 to +70 ℃ at Extended "I"; (7)Soldering temperature: 260 ℃ For 10 seconds.

Features

BQ3287MT-I features: (1)Direct clock/calendar replacement for IBM AT-compatible computers and other applications; (2)Functionally compatible with the DS1287/DS1287A and MC146818A; (3)114 bytes of general nonvolatile storage; (4)Integral lithium cell and crystal; (5)160 ns cycle time allows fast bus operation; (6)Selectable Intel or Motorola bus timing; (7)14 bytes for clock/calendar and control; (8)BCD or binary format for clock and calendar data.