A6276ELWTR

A6276ELWTR Datasheet

A6276

Part	Datasheet
A6276ELWTR	A6276ELWTR (pdf)

Related Parts	Information
A6276ELWTR-T	A6276ELWTR-T
A6276ELW-T	A6276ELW-T
A6276SLWTR	A6276SLWTR
A6276EA	A6276EA
A6276ELP	A6276ELP
A6276ELPTR	A6276ELPTR
A6276ELW	A6276ELW
A6276SA	A6276SA
A6276SLW	A6276SLW
A6276SLW-T	A6276SLW-T
A6276ELPTR-T	A6276ELPTR-T
A6276EA-T	A6276EA-T
A6276SLWTR-T	A6276SLWTR-T

PDF Datasheet Preview
A6276 16-Bit Serial Input, Constant-Current Latched LED Driver Up to 90 mA constant-current outputs Undervoltage lockout Low-power CMOS logic and latches High data input rate Functional replacement for TB62706BN/BF Packages 24-pin DIP A package 24-pin TSSOP with exposed thermal pad LP package 24-pin SOICW LW package Not to scale The A6276 is specifically designed for LED-display applications. Each BiCMOS device includes a 16-bit CMOS shift register, accompanying data latches, and 16 NPN constantcurrent sink drivers. Except for package style and allowable package power dissipation, the device options are identical. The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a 5 V logic supply, typical serial data-input rates are up to 20 MHz. The LED drive current is determined by the user selection of a single resistor. A CMOS serial data output permits cascaded connections in applications requiring additional drive lines. For inter-digit blanking, all output drivers can be disabled with an ENABLE input high. Similar 8-bit devices are available as the A6275. Three package styles are provided through-hole DIP suffix A , surface-mount SOIC suffix LW , and TSSOP with exposed thermal pad suffix LP . In normal applications, the copper leadframe and low logic-power dissipation of the DIP allow it to sink maximum rated current through all outputs continuously over the operating temperature range 90 mA, V drop, 85°C . All packages are lead Pb free, with 100% matte tin leadframe plating. Functional Block Diagram 26185.201H A6276 16-Bit Serial Input, Constant-Current Latched LED Driver Selection Guide Package Packing Ambient Temperature °C A6276EA-T 24-pin DIP 15 per tube to 85 A6276ELPTR-T* 24-pin TSSOP 4000 per reel to 85 A6276ELWTR-T 24-pin SOICW 1000 per reel to 85 A6276SLWTR-T* 24-pin SOICW 1000 per reel to 85 Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is obsolete and notice has been given. Sale of the variant is currently restricted to existing customer applications. The variant should not be purchased for new design applications because of obsolescence in the near future. Samples are no longer available. Status date change November 1, Deadline for receipt of LAST TIME BUY orders is April 25, Absolute Maximum Ratings Characteristic

PDF Datasheet Preview

A6276
16-Bit Serial Input, Constant-Current Latched LED Driver

Up to 90 mA constant-current outputs Undervoltage lockout Low-power CMOS logic and latches High data input rate Functional replacement for TB62706BN/BF

Packages
24-pin DIP A package
24-pin TSSOP with exposed thermal pad LP package
24-pin SOICW LW package

Not to scale

The A6276 is specifically designed for LED-display applications. Each BiCMOS device includes a 16-bit CMOS shift register, accompanying data latches, and 16 NPN constantcurrent sink drivers. Except for package style and allowable package power dissipation, the device options are identical.

The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a 5 V logic supply, typical serial data-input rates are up to 20 MHz. The LED drive current is determined by the user selection of a single resistor. A CMOS serial data output permits cascaded connections in applications requiring additional drive lines. For inter-digit blanking, all output drivers can be disabled with an ENABLE input high. Similar 8-bit devices are available as the A6275.

Three package styles are provided through-hole DIP suffix A , surface-mount SOIC suffix LW , and TSSOP with exposed thermal pad suffix LP . In normal applications, the copper leadframe and low logic-power dissipation of the DIP allow it to sink maximum rated current through all outputs continuously over the operating temperature range 90 mA, V drop, 85°C . All packages are lead Pb free, with 100% matte tin leadframe plating.

Functional Block Diagram
26185.201H

A6276
16-Bit Serial Input, Constant-Current Latched LED Driver

Selection Guide

Package

Packing

Ambient Temperature °C

A6276EA-T
24-pin DIP
15 per tube
to 85

A6276ELPTR-T*
24-pin TSSOP
4000 per reel
to 85

A6276ELWTR-T
24-pin SOICW
1000 per reel
to 85

A6276SLWTR-T*
24-pin SOICW
1000 per reel
to 85
*Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is
obsolete and notice has been given. Sale of the variant is currently restricted to existing customer applications. The variant
should not be purchased for new design applications because of obsolescence in the near future. Samples are no longer
available. Status date change November 1, Deadline for receipt of LAST TIME BUY orders is April 25,

Absolute Maximum Ratings*

Characteristic

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived A6276ELWTR Datasheet file may be downloaded here without warranties.

Datasheet ID: A6276ELWTR 516048