Datasheet4U Logo Datasheet4U.com

STM690 - 3V Supervisor

General Description

.

.

.

9 1.1.1 MR (manual reset)

.

.

Key Features

  • RST or RST outputs.
  • NVRAM supervisor for external LPSRAM.
  • Chip enable gating (STM795 only) for external LPSRAM (7 ns max prop delay).
  • Manual (push-button) reset input.
  • 200 ms (typ) trec.
  • Watchdog timer - 1.6 s (typ).
  • Automatic battery switchover.
  • Low battery supply current - 0.4 µA (typ).
  • Power-fail comparator (PFI/PFO).
  • Low supply current - 40 µA (typ).
  • Guaranteed RST (RST) assertion down to VCC = 1.0 V.
  • Operating temperature:.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
STM6905 ultralow voltage supervisor STMicroelectronics
STM690A 5V supervisor STMicroelectronics
STM6912 Dual N-Channel E nhancement Mode Field Effect Transistor SamHop Microelectronics
STM6913 Dual N-Channel E nhancement Mode Field Effect Transistor SamHop Microelectronics
STM6913A Dual N-Channel E nhancement Mode Field Effect Transistor SamHop Microelectronics

Other Datasheets by STMicroelectronics

Part Number Description
STM6315 Open Drain Microprocessor Reset
STM6321 5-pin supervisor
STM6322 5-pin supervisor
STM6502 (STM6502 - STM6505) Dual push-button smart reset
STM6503 (STM6502 - STM6505) Dual push-button smart reset

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
STM690, STM704, STM795 STM802, STM804, STM805, STM806 3 V supervisor with battery switchover Features ■ RST or RST outputs ■ NVRAM supervisor for external LPSRAM ■ Chip enable gating (STM795 only) for external LPSRAM (7 ns max prop delay) ■ Manual (push-button) reset input ■ 200 ms (typ) trec ■ Watchdog timer - 1.6 s (typ) ■ Automatic battery switchover ■ Low battery supply current - 0.4 µA (typ) ■ Power-fail comparator (PFI/PFO) ■ Low supply current - 40 µA (typ) ■ Guaranteed RST (RST) assertion down to VCC = 1.0 V ■ Operating temperature: –40 °C to 85 °C (industrial grade) ■ RoHS compliance – Lead-free components are compliant with the RoHS directive 8 1 SO8 (M) TSSOP8 3x3 (DS)(1) 1. Contact local ST sales office for availability. Table 1.