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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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M41ST87W 数据表(PDF) 10 Page - STMicroelectronics |
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M41ST87W 数据表(HTML) 10 Page - STMicroelectronics |
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10 / 52 page  Description M41ST87Y, M41ST87W 10/52 Doc ID 9497 Rev 8 Figure 4. Block diagram 1. Open drain output. 2. Programmable output (open drain or full-CMOS); if open drain option is selected and if pulled-up to supply other than VCC, this supply must be equal to, or less than VBAT when VCC = 0 V (during battery backup mode). 3. Available in SOX28 (MX) package only. 4. Crystal is external on SSOP (SS) package and internal for the SOX28 (MX) package. AI07026 COMPARE VPFD VCC VOUT COMPARE VSO VOUT VBL BL COMPARE Crystal (4) I2C INTERFACE REAL TIME CLOCK CALENDAR 128 BYTES USER RAM 8 BYTES ROM RTC w/ALARM & CALIBRATION WATCHDOG SQUARE WAVE TAMPER SDA SCL 1.25V PFI1 PFI2 PFO1 (2) PFO2 (2) RSTIN1 POR SQW/FT (2) RST (1) WDI (3) TPXIN WDS TIEX CLRX CLRXEXT AFE OFIE IRQ/OUT (1) VBAT 32KHz OSCILLATOR TPCLR F32k (1) COMPARE COMPARE RSTIN2 (3) EX (3) ECON (3) (Internal) 1.25V (Internal) VSS 2 XI XO (3) |
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