PT8A2544WEX

PT8A2544WEX Datasheet


● Buzzer function PT8A2524/25/34/35/44/45

Part Datasheet
PT8A2544WEX PT8A2544WEX PT8A2544WEX (pdf)
Related Parts Information
PT8A2545WEX PT8A2545WEX PT8A2545WEX
PT8A2545WE PT8A2545WE PT8A2545WE
PT8A2544WE PT8A2544WE PT8A2544WE
PDF Datasheet Preview
● Auto-shut off output once time-out
● Button to ON/OFF/RESET timer
● Available timer with high precision same as AC
50/60hz
● Build-in RC oscillator
● Drive external RELAY
● Support 50/60Hz by part
● Quick Test Mode QTM for manufacturer
● Available timer of 15/30/45/60/90/120/240/480min
● Buzzer function PT8A2524/25/34/35/44/45

Optional
● Low cost lead free package TO94-4 or DIP-8 or

SOIC-8

Pin Configuration

PT8A2524/5/6A-H PT8A2534/5/6A-H TO94-4 Top View

PT8A2524-26/34-36/44-46

Universal Timer Controller

Universal timer is a mixed signal CMOS IC designed for a fixed timer to drive external RELAY to implement safety power control. It is applied to 120V/240V and 50/60Hz AC power supply. It can automatically shut-off load in order to prevent undesired conditions from the system. Internal timer can present several kinds of different time 15mins, 30mins, 45mins, 1hr, 1.5hrs, 2hrs, 4hrs and 8hrs, which is decided by part number.
• Universal Timer Controller

PT8A2544/5/6 DIP-8 or SOIC-8

Top View

Pin Description

PT8A2524/5/6A-H, PT8A2534/5/6A-H

Pin Name

Pin No I/O

Pin Description
- Ground

DISC

I/O Control output if discharging external capacitor and button input, high active

RELAY

I/O RELAY output and button input, high active
- Power supply

PT8A2544/5/6

Pin Name

Pin No.

Pin Description

I Timer selection pins TS2 TS1 TS0 from 000~111
000 15m, 001 30m, 010 45m, 011 60m,
100 90m, 101 120m,110 240m,111 480m

Default 011 by TS2 internal pull down, TS1&TS0 internal pull up
- Ground
Ordering Information

PT8A2524-26/34-36/44-46 Universal Timer Controller
Ordering No.

Package Code

Package

PT8A2524xNE*

Lead free TO-94

PT8A2525xNE*

Lead free TO-94

PT8A2526xNE*

Lead free TO-94

PT8A2534xNE*

Lead free TO-94

PT8A2535xNE*

Lead free TO-94

PT8A2536xNE*

Lead free TO-94

PT8A2544PE*

Lead free DIP-8

PT8A2545PE*

Lead free DIP-8

PT8A2546PE*

Lead free DIP-8

PT8A2544WE

Lead free and Green SOIC-8

PT8A2545WE

Lead free and Green SOIC-8

PT8A2546WE*

Lead free and Green SOIC-8

Note:
z “x” shows A~H with different Internal Timer, see below Suffix x Internal Timer table.
z E = Pb-free or Pb-free & Green
z Adding X Suffix= Tape/Reel
z *contact Pericom for availability.

Function Comparison Table

Part No

One/Two key

PT8A2524x

PT8A2525x

PT8A2526x

Button

Reset On/Off On, Off
50/60 Hz
More datasheets: 135-2801-060 | 135-2801-020 | 135-2801-026 | 135-2801-050 | 135-2801-034 | 135-2801-014 | 135-2801-010 | 135-2801-016 | PT8A2545WEX | PT8A2545WE


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Datasheet ID: PT8A2544WEX 510141