STM6315 STMicroelectronics, STM6315 Datasheet - Page 4

• Manufacturer Part Number: STM6315
• Description: Open Drain Microprocessor Reset
• Manufacturer: STMicroelectronics

Specifications of STM6315

• Operating Temperature: -40 to +125˚C

List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
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Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SOT143-4 connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Hardware hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Reset timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Manual reset timing diagram, switch bounce/debounce . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Supply current vs. supply voltage, V
Supply current vs. temperature (no load), V
RST output voltage vs. output current, V
Normalized reset time-out period vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Normalized reset threshold vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Max. transient duration not causing reset pulse vs. reset threshold Overdrive . . . . . . . . . 11
AC testing input/output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SOT143-4 – 4-lead small outline transistor package outline . . . . . . . . . . . . . . . . . . . . . . . 17
RST
= 2.63V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
CC
RST
= 4.25V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
= 2.63V . . . . . . . . . . . . . . . . . . . . . . . . . . . 9