STM706RM6E STMicroelectronics

STM706T/S/R, STM706P, STM708T/S/R 3 V supervisor Datasheet production data Features Precision V monitor CC 8 T: 3.00 V V 3.15 V RST S: 2.88 V V 3.00 V RST R: STM706P: 2.59 V V 2.70 V RST 1 RST and RST outputs 200 ms (typ.) t rec SO8 (M) Watchdog timer - 1.6 s (typ.) Manual reset input (MR) Power-fail comparator (PFI/PFO) Low supply current - 40 A (typ.) Guaranteed RST (RST) assertion down to V = 1.0 V CC Operating temperature: 40 C to 85 C (industrial grade) (1) RoHS compliance TSSOP8 3x3 (DS) Lead-free components are compliant with the RoHS directive 1. Contact local ST sales office for availability. Critical P power monitoring Applications Terminals Computers Base stations Controllers Medical equipment Intelligent instruments Set-top box Table 1. Device summary Watchdog Watchdog Active low Active high Manual Power-fail (1) (1) (1) input output RST RST reset input comparator STM706T/S/R (2) STM706P STM708T/S/R 1. Push-pull output. 2. The STM706P device is identical to the STM706R device, except its reset output is active high. August 2012 Doc ID 10518 Rev 12 1/32 This is information on a product in full production. www.st.com 1Contents STM706T/S/R, STM706P, STM708T/S/R Contents 1 Description . 5 2 Pin descriptions 8 2.1 MR . 8 2.2 WDI 8 2.3 WDO 8 2.4 RST 8 2.5 RST 8 2.6 PFI . 8 2.7 PFO 9 3 Operation . 11 3.1 Reset output . 11 3.2 Push-button reset input 11 3.3 Watchdog input (STM706T/S/R and STM706P) . 11 3.4 Watchdog output (STM706T/S/R and STM706P) 11 3.5 Power-fail input/output . 12 3.6 Ensuring a valid reset output down to V = 0 V . 12 CC 3.7 Interfacing to microprocessors with bi-directional reset pins 13 4 Typical operating characteristics . 14 5 Maximum ratings . 21 6 DC and AC parameters 22 7 Package mechanical data 26 8 Part numbering 29 9 Revision history . 31 2/32 Doc ID 10518 Rev 12