Microprocessor Supervisor with Watchdog Timer 8-TSSOP 0 to 70
Manufacturer: Texas Instruments
Storage Condition: Dry storage cabinet & Humidity protection package
Win Source Part Number: 1102054-UCC3946PWTRG
Type: Simple Reset/Power-On Reset
Mounting: SMD (SMT)
Number of Elements: 1
Reset: Active Low
Number of Pins: 8
Quiescent Current: 10 µA
Number of Voltages Monitored: 1
Reset Timeout: 160 ms
Watchdog Timer: Yes
Categories: PMIC - Supervisors
Case / Package: TSSOP
Operating Supply Current: 10 µA
Popularity: Low
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Shortage
Maximum Operating Temperature: 70 °C
Lead Free: Yes
Mount: Surface Mount
RoHS: Compliant
Radiation Hardening: No
Min Operating Temperature: 0 °C
Max Supply Voltage: 5.5 V
Min Supply Voltage: 2 V
Nominal Supply Current: 18 µA
Max Supply Current: 18 µA
Threshold Voltage: 1.24 V
Max Reset Threshold Voltage: 1.26 V
Min Reset Threshold Voltage: 1.19 V
Overvoltage Threshold: 1.26 V
Supervisory IC, 1.2V Reset, 5.5V Max, 10uA, TSSOP Product overview: UCC3946PWTRG4 from Texas Instruments is a Voltage Supervisor IC for reset control, voltage monitoring, brownout detection, power sequencing, and reliable embedded system startup. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.2V, 5.5V, 10uA, TSSOP. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, 1.2V, 5.5V, 10uA, TSSOP, Voltage Supervisor IC, Supervisors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 691-UCC3946PWTRG4 can be used for catalog matching and distributor lookup.
| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | UCC3946PWTRG4 | 1102054-UCC3946PWTRG4 | 691-UCC3946PWTRG4 |
| Product Name | UCC3946 Microprocessor Supervisor with Watchdog Timer | PMIC - PMIC - Supervisors - UCC3946PWTRG4 | 1.2V 5.5V 10uA TSSOP Voltage Supervisor IC |
| Number of Supplies | 1 | 1; 1 | 1 |
| Features | Watchdog Timer; Manual Reset | Watchdog Timer | |
| Output Options | Active-low,Push-pull | Inverting; Active Low | |
| Type | PDIP,SOIC,TSSOP | SOP; SSOP; TSSOP; TSSOP | TSSOP |
| IQ | 10 µA | 10 µA | 10 µA |