STMicroelectronics STM6904
The STM6904 supervisor is a low voltage/low supply current processor supervisor, designed to monitor up to four system power supply voltages. This device is targeted at applications such as “Set-Top Boxes” (STBs), portable, battery-powered systems, networking and communication systems. The device supports a push-button type manual reset input (MR).| Part No. | STM6904 |
|---|---|
| Datasheet | STM6904 Download |
| Manufacturer |  STMicroelectronics |
| Description | Quad ultralow voltage supervisor |
| Buy | Stock & Price |
FEATURES
● Quad voltage monitoring● Accurate ±1.8% across temperature voltage threshold (±1% at 25 °C)
● Primary supply (VCC) monitor. Fixed (factory programmed) reset thresholds: 3.078 to 2.188 V
● Second fixed (V2IN) monitor. Fixed (factoryprogrammed) reset thresholds: 2.333 to 1.110 V
● Two additional adjustable supply monitor inputs (externally adjustable)
● 0.6 V internal reference
● RST output (open drain)
● Output guaranteed for VCC ≥ 0.8 V
● Reset delay time (tREC) pin selectable
● Manual reset input (MR)
● Low supply current of 12 µA (typ)
● Power supply voltage 0.8 to 5.5 V
● RoHS compliant (green package)
● 8-pin MSOP/TSSOP
● Operating temperature: –40 to 85 °C (industrial grade) MSOP8 (TSSOP8) (DS)
APPLICATIONS
● Set-top boxes● Multi-voltage systems
● Cable/satellite applications
● Computer systems
● Data storage equipment Table 1. Device summary(1) Order code VRST1 (V) VRST2 (V) tREC (ms) Package STM6904TZEDS6F 3.078 2.333 210 MSOP8(TSSOP8) STM6904TWEDS6F 3.078 1.683 210...
