The STM6315 Microprocessor Reset Circuit is a low power supervisory device used to monitor power supplies. It performs a single function: asserting a reset signal whenever the VCC supply voltage drops below a preset value and keeping it asserted until VCC has risen above the preset threshold for a minimum period of time (trec). It also provides a manual reset input (MR). The open drain RST output can be pulled up to a voltage higher than VCC, but less than 6V.
The STM6315 comes with standard factory-trimmed reset thresholds of 2.63V, 2.93V, 3.08V, 4.38V, and 4.63V. The STM6315 is available in the SOT143-4 package.
Ordering Model | Package | Voltage Reset 1(VRST1) |
Reset pulse width |
Reset pulse width |
Operating Temperature |
Operating Temperature |
typ | min | max | min | max | ||
V | ms | ms | °C | °C | ||
STM6315LBW13F | SOT 143 - 4L | 4.63 | 20 | 40 | -40 | 125 |
STM6315RAW13F | SOT 143 - 4L | 2.63 | 1 | 2 | -40 | 125 |
STM6315RBW13F | SOT 143 - 4L | 2.63 | 20 | 40 | -40 | 125 |
STM6315RDW13F | SOT 143 - 4L | 2.63 | 140 | 280 | -40 | 125 |
STM6315RGW13F | SOT 143 - 4L | 2.63 | 1120 | 2240 | -40 | 125 |
STM6315SDW13F | SOT 143 - 4L | 2.93 | 140 | 280 | -40 | 125 |