PT8A2511BPEX

PT8A2511BPEX Datasheet

PT8A2511

Part	Datasheet
PT8A2511BPEX	PT8A2511BPEX (pdf)

Related Parts	Information
PT8A2511BPE	PT8A2511BPE

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PT8A2511 Toaster Controller • Defrost mode for frozen bread • Reheat mode • Operating voltage 3.5~5.5V • Few external components The PT8A2511 is a CMOS LSI chip designed for toaster. Besides normal heating, it also provides defrost and reheat work modes. It provides low cost solution for toaster. • DIP-8 and SOIC-8 package • Toaster Pin Configuration Pin Description PT8A2511P PT8A2511PE DEFROST 1 REHEAT 2 8 GND 7 CX RELAY 3 Vcc 4 6 OSC 5 RX DIP-8 and SOIC-8 Top View Top view Name Pin No. DEFROST REHEAT RELAY Type I/O I/O O I/O - Description As input, requires a negative pulse to active "Defrost" function. As output, gives a "Defrost" function indicator As input, requires a negative pulse to active "Reheat" function. As output, gives a "Reheat" function indicator RELAY drive output. High active. Power supply Shorts to VCC once an active negative pulse appears at Reheat Oscillator input/output, oscillator's Frequency of 1024Hz with an external R1,C1 Shorts to GND once an active negative pulse appears at Defrost Power Ground 12-07-0006 PT0146-5 07/06/2011 1 Block Diagram PT8A2511 Toaster Controller DEFROST REHEAT Power On Reset Controller system oscillator Frequency divider RX CX RELAY 12-07-0006 PT0146-5 07/06/2011 2 Maximum Ratings Storage Temperature -40oC to +125oC Ambient Temperature with Power Applied 0 oC to +85 oC SupplyVoltage to Ground Potential Inputs & VCC Only ......................-0.5 to +5.5V Supply Voltage to Ground Potential Outputs & D/O Only to +5.5V DC Input Voltage to +5.5V DC Output Current Power Dissipation 500mW Ordering Information Part No. PT8A2511PE PT8A2511WE Note E = Pb-free or Pb-free and Green Adding X Suffix= Tape/Reel Package Code P W Package Lead free 8-pin DIP Lead free and Green 8-pin SOIC Pericom Semiconductor Corporation  1-800-435-2336  Pericom Technology Incorporation reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. Pericom Technology does not assume any responsibility for use of any circuitry described other than the circuitry embodied in Pericom Technology product. The company makes no representations that circuitry described herein is free from patent infringement or other rights, of Pericom Technology Incorporation. 12-07-0006 PT0146-5 07/06/2011 6

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PT8A2511

Toaster Controller
• Defrost mode for frozen bread
• Reheat mode
• Operating voltage 3.5~5.5V
• Few external components

The PT8A2511 is a CMOS LSI chip designed for toaster. Besides normal heating, it also provides defrost and reheat work modes. It provides low cost solution for toaster.
• DIP-8 and SOIC-8 package
• Toaster

Pin Configuration

Pin Description

PT8A2511P PT8A2511PE

DEFROST 1 REHEAT 2
8 GND 7 CX

RELAY 3 Vcc 4
6 OSC 5 RX

DIP-8 and SOIC-8 Top View Top view

Name Pin No.

DEFROST

REHEAT

RELAY

Type I/O I/O

O I/O -

Description As input, requires a negative pulse to active "Defrost" function. As output, gives a "Defrost" function indicator As input, requires a negative pulse to active "Reheat" function. As output, gives a "Reheat" function indicator RELAY drive output. High active.

Power supply

Shorts to VCC once an active negative pulse appears at Reheat

Oscillator input/output, oscillator's Frequency of 1024Hz with an external R1,C1

Shorts to GND once an active negative pulse appears at Defrost

Power Ground
12-07-0006

PT0146-5 07/06/2011 1

Block Diagram

PT8A2511 Toaster Controller

DEFROST REHEAT

Power On Reset

Controller
system oscillator

Frequency divider

RX CX

RELAY
12-07-0006

PT0146-5 07/06/2011 2

Maximum Ratings

Storage Temperature -40oC to +125oC Ambient Temperature with Power Applied 0 oC to +85 oC SupplyVoltage to Ground Potential Inputs & VCC Only ......................-0.5 to +5.5V Supply Voltage to Ground Potential Outputs & D/O Only to +5.5V DC Input Voltage to +5.5V DC Output Current Power Dissipation 500mW
Ordering Information

Part No. PT8A2511PE PT8A2511WE

Note E = Pb-free or Pb-free and Green Adding X Suffix= Tape/Reel

Package Code P W

Package Lead free 8-pin DIP Lead free and Green 8-pin SOIC

Pericom Semiconductor Corporation  1-800-435-2336 

Pericom Technology Incorporation reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. Pericom Technology does not assume any responsibility for use of any circuitry described other than the circuitry embodied in Pericom Technology product. The company makes no representations that circuitry described herein is free from patent infringement or other rights, of Pericom Technology Incorporation.
12-07-0006

PT0146-5 07/06/2011 6

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 PT8A2511BPEX Datasheet file may be downloaded here without warranties.

Datasheet ID: PT8A2511BPEX 510137