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STM6315

ST Microelectronics

Open Drain Microprocessor Reset

Features ■ Low supply current of 1.5µA (typ) ■ ±1.8% reset threshold accuracy (25°C) ■ Guaranteed RST assertion down to ...


ST Microelectronics

STM6315

File Download Download STM6315 Datasheet


Description
Features ■ Low supply current of 1.5µA (typ) ■ ±1.8% reset threshold accuracy (25°C) ■ Guaranteed RST assertion down to VCC = 1.0V ■ Open drain RST output can exceed VCC ■ Power supply transient immunity ■ Operating temperature: –40 to +125°C ■ Available in SOT143-4 package. STM6315 Open drain microprocessor reset SOT143-4 (W1) March 2007 Rev 5 1/21 www.st.com 1 Contents Contents STM6315 1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Reset output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Manual reset input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 Negative-going VCC transients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.4 Valid RST output down to VCC = 0V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5 DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 7 Part numbering . . . . . . . . . . . . . ....




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