4 PROGRAMMABLE MODES FOR TIMER; 4 SELECTABLE OSCILLATOR FREQUENCIES
Clock Frequency-Max:
10 MHz
External Data Bus Width:
8
Information Access Method:
PARALLEL, DIRECT ADDRESS
Interrupt Capability:
Y
JESD-30 Code:
S-PQCC-J28
JESD-609 Code:
e3
Length:
11.43 mm
Moisture Sensitivity Level:
2A
Number of Bits:
16
Number of Terminals:
28
Number of Timers:
2
On Chip Data RAM Width:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
QCCJ
Package Equivalence Code:
LDCC28,.5SQ
Package Shape:
SQUARE
Package Style:
CHIP CARRIER
Peak Reflow Temperature (Cel):
245
Qualification Status:
Not Qualified
Seated Height-Max:
4.57 mm
Supply Current-Max:
20 mA
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
J BEND
Terminal Pitch:
1.27 mm
Terminal Position:
QUAD
Time-Min:
1/100 SECOND
Volatile:
YES
Width:
11.43 mm
uPs/uCs/Peripheral ICs Type:
TIMER, REAL TIME CLOCK
DP8570AVX/NOPB Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the DP8570AVX/NOPB datasheet, but it's also recommended to follow general high-speed PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using impedance-controlled traces.
To ensure reliable operation over the full temperature range, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device.
Using a lower voltage supply than recommended may result in reduced performance, increased power consumption, or even device failure. Using a higher voltage supply than recommended can also lead to device failure or reduced lifespan. It's essential to follow the recommended voltage supply range specified in the datasheet.
To troubleshoot issues with the DP8570AVX/NOPB, start by reviewing the datasheet and application notes, then check the PCB layout and design for any potential issues. Use oscilloscopes and logic analyzers to debug the device's behavior, and consult with Texas Instruments' support resources or a qualified engineer if necessary.
Yes, the DP8570AVX/NOPB is a high-speed device, and as such, it's essential to follow proper EMI/EMC design practices, such as using shielding, filtering, and grounding techniques to minimize electromagnetic interference and ensure compliance with relevant regulations.
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DP8570AVX/NOPB Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
