Microprocessor Supervisor with Watchdog Timer 8-TSSOP 0 to 70
Power Management IC: 1.19-1.26V Reset, 5.5V Max, 10uA, Watchdog, TSSOP Product overview: UCC3946PW 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 1.26V, 5.5V, 10uA, TSSOP. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, 1.26V, 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-UCC3946PW can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1276544-UCC3946PW
Packaging: Tube
Type: Simple Reset/Power-On Reset
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 8-TSSOP (0.173", 4.40mm Width)
Mounting: SMD
Output: Push-Pull, Totem Pole
Reset: Active Low
Number of Voltages Monitored: 1
Reset Timeout: 160 ms Minimum
Voltage - Threshold: Adjustable/Selectabl
Family Name: UCC3946
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 8-TSSOP
Alternative Parts (Cross-Reference): IMP1232LPCMA; IMP1232LPEMA; UCC3946NG4;
Introduction Date: December 01, 2004
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Limited
Supervisor Push-Pull, Totem Pole 1 Channel 8-TSSOP
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | UCC3946PW | 691-UCC3946PW | 1276544-UCC3946PW | 296-11548-5-ND | UCC3946PW | UCC3946PW | UCC3946PW | UCC3946PW |
| Product Name | UCC3946 Microprocessor Supervisor with Watchdog Timer | 1.26V 5.5V 10uA TSSOP Voltage Supervisor IC | PMIC - PMIC - Supervisors - UCC3946PW | Supervisors | PMIC - Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | Supervisors | Supervisory Circuits |
| Number of Supplies | 1 | 1 | 1; 1 | 1; 1 | ||||
| Features | Watchdog Timer; Manual Reset | Watchdog Timer | Manual Reset | |||||
| Output Options | Active-low,Push-pull | Inverting; Active Low | Active Low; Push-Pull, Totem Pole | Push-Pull, Totem Pole | ||||
| Type | PDIP,SOIC,TSSOP | TSSOP | SSOP | TSSOP; "8-TSSOP (0.173"", 4.40mm Width)" | SSOP; TSSOP | SOP; SSOP; TSSOP; 8-TSSOP (0.173\", 4.40mm Width) |