RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70
"Real Time Clock (RTC) IC Clock/Calendar Parallel 28-SOIC (0.295"", 7.50mm Width)"
Manufacturer: Texas Instruments
Win Source Part Number: 1154353-BQ4845S-A4G4
Packaging: Tube
Type: Clock/Calendar
Operating Temperature Range: 0°C ~ 70°C
Features: Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Package: 28-SOIC (0.295", 7.50mm Width)
Mounting: SMD
Operating Supply Voltage: 4.75 V ~ 5.5 V
Interface: Parallel
Date Format: YY-MM-DD-dd
Voltage - Supply, Battery: 2.3 V ~ 4 V
Family Name: BQ4845
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 28-SOIC
Current - Timekeeping (Maximum): 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Alternative Parts (Cross-Reference): BQ4845P-A4; BQ4845S-A4TRG4; BQ4845S-A4TR;
Introduction Date: August 31, 2005
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: Obsolete
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 68 pct.
Supply and Demand Status: Limited
IC RTC CLK/CALENDAR PAR 28-SOIC Product overview: BQ4845S-A4G4 from Texas Instruments is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SOIC. Search-friendly keywords include clock generator, oscillator, timing, synchronization, SOIC, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-BQ4845S-A4G4 can be used for catalog matching and distributor lookup.
IC RTC CLK/CALENDAR PAR 28-SOIC
Real Time Clock (RTC) IC Clock/Calendar Parallel 28-SOIC (0.295", 7.50mm Width)
IC RTC CLK/CALENDAR PAR 28SOIC
| Texas Instruments | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Clocks | IC Clocks | IC Clocks | IC Timers | IC Clocks | IC Clocks | IC Clocks |
| Product Number | BQ4845S-A4G4 | BQ4845S-A4G4-ND | 1154353-BQ4845S-A4G4 | 690-BQ4845S-A4G4 | BQ4845S-A4G4 | BQ4845S-A4G4 | BQ4845S-A4G4 |
| Product Name | BQ4845 RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning | Real Time Clocks | Clock/Timing - Clock/Timing - Real Time Clocks - BQ4845S-A4G4 | SOIC Clock and Timing IC | Clock/Timing - Real Time Clocks | Real Time Clocks | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks |
| Device Type | Real Time Clock | Real Time Clock | Real Time Clock | Real Time Clock | Real Time Clock | Clock/Calendar; Real Time Clock | |
| Package Type | PDIP,SOIC | Surface Mount; SOIC; "28-SOIC (0.295"", 7.50mm Width)" | Surface Mount | Rail/Tube | Surface Mount; SOIC; 28-SOIC (0.295\", 7.50mm Width) | Surface Mount; Surface Mount | |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | 0.0 to 70 C (32 to 158 F) | 0.0 to 70 C (32 to 158 F) | 0.0 C (32 F) | 0.0 to 70 C (32 to 158 F) | 0.0 to 70 C (32 to 158 F) |
