Part Number: TPIC6B595DWR

Manufacturer: Texas Instruments

Description: Counter Shift Registers Power 8-Bit Shift

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Technical Specifications of TPIC6B595DWR

Datasheet  TPIC6B595DWR datasheet
Category Integrated Circuits (ICs)
Family Logic – Shift Registers
Manufacturer Texas Instruments
Series TPIC
Packaging Tape & Reel (TR)
Part Status Active
Logic Type Shift Register
Output Type Open Drain
Number of Elements 1
Number of Bits per Element 8
Function Serial to Parallel, Serial
Voltage – Supply 4.5 V ~ 5.5 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295″, 7.50mm Width)
Supplier Device Package 20-SOIC

The TPIC6B595DWR  component is a monolithic 8-bit shift register with high voltage and medium current power. It was developed for use in electronic systems requiring reasonably high load power. The gadget outputs each have a voltage clamp built in as an additional layer of protection against inductive transients. Relays, solenoids, and several other medium-current or high-voltage loads are examples of uses for power drivers.

This apparatus is equipped with an 8-bit serial-in, parallel-out shift register that supplies data to an 8-bit D-type storage register. On the rising edge of the shift-register clock and the register clock (RCK), respectively, data flows across the storage registers and shift registers.

When the shift-register clear (SRCLR) signal is high, the storage register will move any data it contains to the output buffer. Clearing the input shift register occurs whenever SRCLR is brought to its minimum state. When output enables (G) is maintained in the high position, all of the data in the output buffers is maintained in the low position, and all drain outputs are disabled. When G is kept in its low state, the output buffers cannot see any data coming from the storage register. The DMOS-transistor outputs are turned off whenever there is a small amount of data in the output buffers. When the data is high, the outputs of the DMOS transistor can sink current. Cascading the data from the shift register to other devices is made possible thanks to the serial output, also known as SER OUT.

The transistors at the outputs are low-side open-drain DMOS devices with 50-volt ratings and the ability to sink 150 milliamperes constantly. At a temperature of TC = 25 degrees Celsius, the usual current limit provided by each output is 500 milliamperes. As the junction’s temperature rises, the maximum allowable current gradually lowers to provide additional safety for the device.

The TPIC6B595 has been validated for operation throughout a temperature range that extends from 40 degrees Celsius to 125 degrees Celsius in its operational enclosure.

Features for the TPIC6B595

  • Low rDS(on), five features (Typical).
  • 30 mJ of Avalanche Energy is present.
  • Features eight 150-mA continuous-current power DMOS transistor outputs.
  • 50 V output clamp voltage is present.
  • The devices can cascade.
  • Power usage is minimal.

Product Technical Specifications

EU RoHS Compliant
Part Status Active
HTS 8542.39.00.01
Automotive Yes
Logic Function Shift Register/Latch/Driver
Operation Mode Serial to Serial/Parallel
Number of Elements per Chip 1
Number of Element Inputs 1
Number of Count Input Enables 0
Number of Selection Inputs per Element 0
Number of Element Outputs 9
Number of Stages 8
Direction Type Uni-Directional
Triggering Type Positive-Edge
Maximum Propagation Delay Time @ Maximum CL (ns) 150(Typ)@5V
Absolute Propagation Delay Time (ns) 200
Output Type Open Drain
Minimum Operating Supply Voltage (V) 4.5
Typical Operating Supply Voltage (V) 5
Maximum Operating Supply Voltage (V) 5.5
Propagation Delay Test Condition (pF) 30
Parallel Enable Input No
Terminal Count Output No
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 125
Packaging Tape and Reel
Mounting Surface Mount
Package Height 2.35(Max)
Package Width 7.6(Max)
Package Length 13(Max)
PCB changed 20
Standard Package Name SOP
Supplier Package SOIC
Pin Count 20
Lead Shape Gull-wing


Solenoid control, relay operation, and several other medium-current and high-voltage loads are examples of applications for the TPIC6B595DWR.

Product Summary

Implementing Texas Instruments’ TPIC6B595DWR counter shift register will complicate the system. Texas Instruments designed this register. This is the pinnacle of power management because it features an open drain output. This counter-shift register can operate at temperatures ranging from -40 degrees Celsius to 125 degrees Celsius, with a minimum operating temperature of -40 degrees Celsius. During transport, the product will be enclosed in tape and reel packaging, protecting it from damage in transit and making it easier to mount components quickly. During regular operation, this gadget requires a power supply voltage of 5 V. Its highest operational supply voltage is 5.5 V, while its minimum is 4.5 V. Its minimum working supply voltage is 4.5 V.

Frequently Asked Questions

Counter Shift Registers

A shift register counter is a series of a specific number of core registers coupled to generate a clock-driven data shift. This sequence is known as a shift register counter. The Johnson counter and the ring counter are two of the most frequent types of this type of counter. It is possible to determine specific times or states based on the data by observing how they vary in response to a clocking signal.

The ring counter’s last register output is coupled to the first register’s input. Ring counters have a specific number of registers arranged in series. Passing a single high value from one register to the next and starting over at the first register is repeated. Therefore, in a straightforward ring counter with two registers, one would move between each circuit whenever a clock signal was generated. In a counter with four registers, the number one would cycle through the registers as follows: 1000, 0100, 0010, and 0001


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