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RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-PDIP 0 to 70
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Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | BQ4845 RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning RoHS: Compliant Status: Obsolete Min Qty: 1 | 7042 |
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$3.0200 / $3.5500 | Buy Now |
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BQ4845P-A4
Texas Instruments
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Datasheet
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BQ4845P-A4
Texas Instruments
RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-PDIP 0 to 70
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | DIP | |
Package Description | DIP-28 | |
Pin Count | 28 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Clock Frequency-Max | 0.032 MHz | |
External Data Bus Width | 8 | |
Information Access Method | PARALLEL, DIRECT ADDRESS | |
Interrupt Capability | Y | |
JESD-30 Code | R-PDIP-T28 | |
JESD-609 Code | e3 | |
Length | 37.084 mm | |
Number of Terminals | 28 | |
Number of Timers | ||
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Package Body Material | PLASTIC/EPOXY | |
Package Code | DIP | |
Package Equivalence Code | DIP28,.6 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Qualification Status | Not Qualified | |
Seated Height-Max | 4.826 mm | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 4.75 V | |
Supply Voltage-Nom | 5 V | |
Surface Mount | NO | |
Technology | CMOS | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | MATTE TIN | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Time-Min | SECONDS | |
Volatile | NO | |
Width | 15.24 mm | |
uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
This table gives cross-reference parts and alternative options found for BQ4845P-A4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BQ4845P-A4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Description | Manufacturer | Compare |
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BQ4845YS-A4NTRG4 | 1 TIMER(S), REAL TIME CLOCK, PDSO28, 0.300 INCH, GREEN, SOIC-28 | Texas Instruments | BQ4845P-A4 vs BQ4845YS-A4NTRG4 |
BQ4845S-A4NG4 | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC -40 to 85 | Texas Instruments | BQ4845P-A4 vs BQ4845S-A4NG4 |
BQ4845YS-A4G4 | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70 | Texas Instruments | BQ4845P-A4 vs BQ4845YS-A4G4 |
DS1501YS | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28 | Maxim Integrated Products | BQ4845P-A4 vs DS1501YS |
BQ4845S-A4TRG4 | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70 | Texas Instruments | BQ4845P-A4 vs BQ4845S-A4TRG4 |
BQ4845S-A4G4 | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70 | Texas Instruments | BQ4845P-A4 vs BQ4845S-A4G4 |
DS1501YSN | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28 | Maxim Integrated Products | BQ4845P-A4 vs DS1501YSN |
DS1501YZ+ | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, SOP-28 | Maxim Integrated Products | BQ4845P-A4 vs DS1501YZ+ |
DS1501YS/T&R | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28 | Maxim Integrated Products | BQ4845P-A4 vs DS1501YS/T&R |
DS1501YSN/T&R | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28 | Maxim Integrated Products | BQ4845P-A4 vs DS1501YSN/T&R |