wrote in message
news:ee3da138-b158-4f04-bc71-f854dc2690c4_at_z26g2000yqh.googlegroups.com...
> Hi,
>
> Can anyone help identify a Toshiba IC used for bidirectional control
> of a brushed motor?  The original part number is partially missing as
> the chip has a crater blown in the package when the mechanism
> seized...
>
> 12-pin staggered SIL package, with metal heatsink tab
> Legend says TOSHIBA, part number begins TA80
>
> The IC is part of the controller for the power antenna in a 1998 Mazda
> 323F (known as a Miata in North America I believe).  Toshiba don't
> list anything similar in their current line-up, so I'm assuming the IC
> is EOL and I'm looking at obsolete parts suppliers.
>
> If anyone can identify this chip and, better still, point me to a
> datasheet, I might be able to find a similar part or lash something up
> using discretes if I can't locate a replacement.
>
> TIA
>
> R.

http://www.datasheets.org.uk/
for ta80* driver

ID 1    First line: motor mind c TA8082H TA8082H DUAL MOTOR DRIVER Abstract:
.. DUAL DC MOTOR DRIVER. The TA8082H contains two motor driver circuits with
a current capacity of 1.5A for directly driving bidirectional DC motors.
Inputs DI1A / B and DI2A / B are combined to select ..  Tags: motor mind c
Z/1.5A*   TA8082H   213.24 Kb   7 Pages   Original   PDF Download
datasheet frame
ID 2  First line: TA8052S TA8052S 0.3A MOTOR DRIVER WITH BRAKE FUNCTION
Abstract: .. 0.3A MOTOR DRIVER WITH BRAKE FUNCTION. The TA8052S is a
full-bridge driver which directly drives a bidirectional DC motor. Inputs
DI1 and DI2 are combined to select one of forward, reverse, stop ..  Tags:
TA8052S   TA8052S  205.57 Kb  7 Pages  Original  PDF Download
datasheet frame
ID 3  First line: TA8062S TA8062S DUAL HIGHSIDE DRIVER Abstract: .. DUAL
HIGHSIDE DRIVER. The TA8062S is a 0.3A highside driver containing two
circuits in one package. The input level is TTL compatible so that the
output can be controlled directly from CPU system ..  Tags:   TA8062S  163.9
Kb  7 Pages  Original  PDF Download
datasheet frame
ID 4  First line: TA8050F TA8050F Motor Driver with Brake Function Abstract:
.. 1.5 A DC Motor Driver with Brake Function. The TA8050F is a 1.5 A motor
driver which directly drives a bidirectional DC motor. Inputs DI1 and DI2
are combined to select one of forward, reverse, stop ..  Tags:   TA8050F
174.02 Kb  9 Pages  Original  PDF Download
datasheet frame
ID 5  First line: TA8069F TA8069F SIDE DRIVER Abstract: .. 4CH LOW SIDE
DRIVER. TA8069F is built into four 0.5A low-side driver ICs which drive
lamp, relay, and solenoid actuators. Inputs from DI1, DI2, DI3, and DI4
switch ON and OFF modes. Inputs are TTL ..  Tags:   TA8069F  305.92 Kb  10
Pages  Original  PDF Download
datasheet frame
ID 6  First line: TA8081P TA8081P 0.7A MOTOR DRIVER WITH DIAGNOSIS Abstract:
.. 0.7A MOTOR DRIVER WITH DIAGNOSIS. The TA8081P is a 0.7A motor driver
which directly drivers a bidirectional DC motor. Inputs DI1 and DI2 are
combined to select one of forward, reverse, stop, and ..  Tags:   TA8081P
205.01 Kb  7 Pages  Original  PDF Download
datasheet frame
ID 7  First line: TA8083AF TA8083AF Dual Motor Driver Abstract: .. Dual DC
Motor Driver. The TA8083AF contains two motor driver circuits with a current
capacity of 0.5A for directly driving bidirectional DC motors. Inputs DI1
A/B and DI2 A/B are combined to select ..  Tags: TA8083AF   TA8083AF  315.39
Kb  11 Pages  Original  PDF Download
datasheet frame