RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70
Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDSO28
Manufacturer: Texas Instruments
Win Source Part Number: 770366-BQ4845S-A4TR
Packaging: Reel package
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 Package: 28-SOIC
Current - Timekeeping (Maximum): 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Alternative Parts (Cross-Reference): BQ4845S-A4G4; BQ4845P-A4; BQ4845S-A4TRG4; BQ4845S-A4; BQ4845S-A4NTRG4;
Introduction Date: August 31, 2005
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2029
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
"Real Time Clock (RTC) IC Clock/Calendar Parallel 28-SOIC (0.295"", 7.50mm Width)"
Real Time Clock (RTC) IC Clock/Calendar Parallel 28-SOIC (0.295", 7.50mm Width)
IC RTC CLK/CALENDAR PAR 28SOIC
IC RTC CLK/CALENDAR PAR 28-SOIC
| Texas Instruments | Rochester Electronics | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | BQ4845S-A4TR | BQ4845S-A4TR | 770366-BQ4845S-A4TR | BQ4845S-A4TR-ND | BQ4845S-A4TR | BQ4845S-A4TR | BQ4845S-A4TR |
| Product Name | BQ4845 RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning | Clock/Timing - Clock/Timing - Real Time Clocks - BQ4845S-A4TR | Real Time Clocks | Real Time Clocks | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks | 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 | Real Time Clock |
| Package Type | PDIP,SOIC | SOIC | Surface Mount | Surface Mount; SOIC; "28-SOIC (0.295"", 7.50mm Width)" | 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 to 70 C (32 to 158 F) | 0.0 to 70 C (32 to 158 F) |
