A6810EA-T

A6810EA-T Datasheet

A6810

Part	Datasheet
A6810EA-T	A6810EA-T (pdf)

Related Parts	Information
A6810KLWTR-T	A6810KLWTR-T
A6810SLWTR-T	A6810SLWTR-T
A6810KLWTR	A6810KLWTR
A6810ELWTR-T	A6810ELWTR-T
A6810SLWTR	A6810SLWTR
A6810SA-T	A6810SA-T
A6810SLW-T	A6810SLW-T
A6810SLW	A6810SLW
A6810SA	A6810SA
A6810ELWTR	A6810ELWTR
A6810ELW-T	A6810ELW-T
A6810EA	A6810EA
A6810ELW	A6810ELW

PDF Datasheet Preview
A6810 10-Bit Serial Input Latched Source Driver Discontinued Product This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change November 1, 2010 Recommended Substitutions: For existing customer transition, and for new customers or new applications, contact Allegro Sales. NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative. A6810 10-Bit Serial Input Latched Source Driver Controlled output slew rate High-speed data storage 60 V minimum output breakdown High data-input rate PNP active pull-downs Low output-saturation voltages Low-power CMOS logic and latches Improved replacements for TL4810x, UCN5810x, and UCQ5810x Packages: 18-pin DIP A package Not to scale 20-pin SOICW LW package The A6810 combines 10-bit CMOS shift registers, accompanying data latches, and control circuitry with bipolar sourcing outputs and PNP active pull-downs. Designed primarily to drive vacuum-fluorescent VF displays, the 60 V and mA output ratings also allow this device to be used in many other peripheral power driver applications. The A6810 features an increased data input rate compared with the older UCN/UCQ5810-F and a controlled output slew rate. The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a or 5 V logic supply, serial data-input rates of at least 10 MHz can be attained A CMOS serial data output permits cascaded connections in applications requiring additional drive lines. Similar devices are available as the A6812 20-bit and A6818 32-bit . TheA6810 output source drivers are NPN Darlingtons, capable of sourcing up to 40 mA. The controlled output slew rate reduces electromagnetic noise, which is an important consideration in systems that include telecommunications and microprocessors, and to meet government emissions regulations. For inter-digit Continued on the next Functional Block Diagram 26182.124I A6810 10-Bit Serial Input Latched Source Driver Description continued blanking, all output drivers can be disabled and all sink drivers turned on with a BLANKING input high. The PNP active pulldowns can sink at least mA. The A6810 is available in three temperature ranges for optimum performance in commercial S , industrial E , and automotive K applications. It is provided in two package styles, through-hole DIP package A and surface-mount SOIC package LW . Copper leadframes, low logic-power dissipation, and low output-saturation voltages allow all devices to source 25 mA from all outputs continuously over the full operating temperature range. The lead Pb free versions have 100% matte tin leadframe plating. Selection Guide Part Number A6810EA-T A6810SA-T Pb-free Yes Packing 21 pieces/tube 21 pieces/tube Ambient Temperature, TA °C to 85 to 85 Package 18-pin DIP A6810ELWTR-T 1000 pieces/13-in. reel to 85 A6810KLWTR-T 1000 pieces/13-in. reel to 125

PDF Datasheet Preview

A6810
10-Bit Serial Input Latched Source Driver

Discontinued Product

This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available.

Date of status change November 1, 2010

Recommended Substitutions:

For existing customer transition, and for new customers or new applications, contact Allegro Sales.

NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative.

A6810
10-Bit Serial Input Latched Source Driver

Controlled output slew rate High-speed data storage 60 V minimum output breakdown High data-input rate PNP active pull-downs Low output-saturation voltages Low-power CMOS logic and latches Improved replacements for TL4810x, UCN5810x, and

UCQ5810x

Packages:
18-pin DIP A package

Not to scale
20-pin SOICW LW package

The A6810 combines 10-bit CMOS shift registers, accompanying data latches, and control circuitry with bipolar sourcing outputs and PNP active pull-downs. Designed primarily to drive vacuum-fluorescent VF displays, the 60 V and mA output ratings also allow this device to be used in many other peripheral power driver applications. The A6810 features an increased data input rate compared with the older UCN/UCQ5810-F and a controlled output slew rate.

The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a or 5 V logic supply, serial data-input rates of at least 10 MHz can be attained

A CMOS serial data output permits cascaded connections in applications requiring additional drive lines. Similar devices are available as the A6812 20-bit and A6818 32-bit .

TheA6810 output source drivers are NPN Darlingtons, capable of sourcing up to 40 mA. The controlled output slew rate reduces electromagnetic noise, which is an important consideration in systems that include telecommunications and microprocessors, and to meet government emissions regulations. For inter-digit

Continued on the next

Functional Block Diagram
26182.124I

A6810
10-Bit Serial Input Latched Source Driver

Description continued blanking, all output drivers can be disabled and all sink drivers turned on with a BLANKING input high. The PNP active pulldowns can sink at least mA.

The A6810 is available in three temperature ranges for optimum performance in commercial S , industrial E , and automotive K applications. It is provided in two package styles, through-hole

DIP package A and surface-mount SOIC package LW . Copper leadframes, low logic-power dissipation, and low output-saturation voltages allow all devices to source 25 mA from all outputs continuously over the full operating temperature range.

The lead Pb free versions have 100% matte tin leadframe plating.

Selection Guide

Part Number A6810EA-T A6810SA-T

Pb-free Yes

Packing 21 pieces/tube 21 pieces/tube

Ambient Temperature, TA °C to 85 to 85

Package 18-pin DIP

A6810ELWTR-T
1000 pieces/13-in. reel
to 85

A6810KLWTR-T
1000 pieces/13-in. reel
to 125

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Datasheet ID: A6810EA-T 516054