Datasheets
BQ4845P-A4 by: Texas Instruments

RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-PDIP 0 to 70

Part Details for BQ4845P-A4 by Texas Instruments

Overview of BQ4845P-A4 by Texas Instruments

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Applications Automotive

Price & Stock for BQ4845P-A4

Part # Distributor Description Stock Price Buy
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BQ4845 RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning RoHS: Compliant Status: Obsolete Min Qty: 1 7042
  • 1 $3.5500
  • 25 $3.4800
  • 100 $3.3400
  • 500 $3.1900
  • 1,000 $3.0200
$3.0200 / $3.5500 Buy Now

Part Details for BQ4845P-A4

BQ4845P-A4 CAD Models

BQ4845P-A4 Part Data Attributes

BQ4845P-A4 Texas Instruments
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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
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

Alternate Parts for BQ4845P-A4

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
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

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