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FM32272 Scheda tecnica(PDF) 2 Page - Ramtron International Corporation |
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FM32272 Scheda tecnica(HTML) 2 Page - Ramtron International Corporation |
2 / 21 page FM32278/276/274/272 - 5V I2C Companion Rev. 3.0 Feb. 2009 Page 2 of 21 Pin Configuration Pin Name Function CNT1, CNT2 Event Counter Inputs A0, A1 Device Select inputs PFO Early Power-Fail Output /RST Reset Input/Output PFI Early Power-fail Input SDA Serial Data SCL Serial Clock VBAK Battery-Backup Supply VDD Supply Voltage VSS Ground Ordering Information Base Configuration Memory Size Operating Voltage Reset Threshold Ordering Part Number FM32278 256Kb 4.0-5.5V 3.9, 4.4V FM32278-G 256Kb 4.0-5.5V 3.9, 4.4V FM32278-GTR (tape&reel) FM32276 64Kb 4.0-5.5V 3.9, 4.4V FM32276-G 64Kb 4.0-5.5V 3.9, 4.4V FM32276-GTR (tape&reel) FM32274 16Kb 4.0-5.5V 3.9, 4.4V FM32274-G 16Kb 4.0-5.5V 3.9, 4.4V FM32274-GTR (tape&reel) FM32272 4Kb 4.0-5.5V 3.9, 4.4V FM32272-G 4Kb 4.0-5.5V 3.9, 4.4V FM32272-GTR (tape&reel) Other memory configurations may be available. Please contact the factory for more information. VDD VBAK SCL SDA VSS NC NC PFO CNT1 PFI RST A0 A1 CNT2 1 2 3 4 5 6 7 14 13 12 11 10 9 8 |
Codice articolo simile - FM32272 |
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Descrizione simile - FM32272 |
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