Data Sheet
PT8A2513NE Simple Universal Timer
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Features
•
•
•
Operating voltage : 3.5~5.5V
Few external components
No start to turn on Relay without oscillation.
TO-94 package
Description
PT8A2513NE is CMOS LSI chip designed as a universal
timer. It can handle normal timing control.
PT8A2513NE provides simple universal timer for
various equipments, the chip is enclosed in a 4-pin TO-94
Ordering Information
Part Number
PT8A2513NE
Package
TO-94 Lead free
Applications
Electronic Iron, Cooker, Oven, Fryer and others.
Block Diagram
VCC
GND
OSC
System
Oscillator
Power on
Re set
Frequency
Divider
RELAY
PT8A2513NE
Fig1 Function Block Diagram
Pin Assignment
PT8A2513NE
1 2 3 4
TO-94
1-RELAY
2-VCC
3-OSC
4-GND
Fig 2 PT8A2513NE pin assignment
Pin Description
Name
Pin No.
Type
Description
RELAY
VCC
OSC
GND
1
2
3
4
O
-
I/O
-
Relay control output, high active
Power supply
Input/output of RC oscillator
GND
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Data Sheet
PT8A2513N Simple Universal Timer
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Maximum Rating
Storage Temperature………………………………………… - 25
o
C to +85
o
C
Supply Voltage to Ground Potential (Inputs & V
CC
only)……… - 0.5 to +5.5V
Supply Voltage to Ground Potential (Outputs only) …………… - 0.5 to +5.5V
DC Input Voltage ………………………………………………- 0.5V to +5.5V
Output Current ………………………………………………………… 20mA
Power Dissipation……………………………………………………… 500mW
Note:
Stresses greater than those listed under AXIMUM
RATINGS may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at these or any other condi-
tions above those indicated in the operational sec-
tions of this specification is not implied. Exposure
to absolute maximum rating conditions for extended
periods may affect reliability.
Recommended Operating Conditions
Symbol
V
CC
Ta
Pin
V
CC
-
Description
Supply voltage
Operation Temperature
Min
3.5
0
Typical
4
25
Max
5.5
85
Unit
V
°C
DC Electrical Characteristics
(T
A
= 0 ~ 85ºC, unless otherwise noted)
Symbol
IOH
IOL
FOSC
Description
Output source current
Output sink current
Frequency of oscillator
Test Conditions
V
CC
= 3.5V, VOH=2.0V
V
CC
= 3.5V, VOL=0.5V
V
CC
= 4.0V Rosc=56K,Cosc=223
Min
-12
0.5
952
Typical
-
-
1024
Max
-
-
1096
Unit
mA
mA
Hz
AC Electrical Characteristics
(T
A
= 0 ~ 85ºC, unless otherwise noted)
Symbol
I
CC
Description
Current consumption
Test Conditions
V
CC
= 4.0V Rosc=56K,Cosc=223
Min
-
Typical
-
Max
100
Unit
µA
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Data Sheet
PT8A2513N Simple Universal Timer
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Application Circuit
CONTROL BOARD
VCC
C1
47UF
R1
POWER1
VZ1
3.9V
R6
1K
R4
1N4148
D2
L1
R7
240
D1
1N4004
R2
C2
220UF/16V
HEATER
SLOT1
SLOT2
R5
R3
LEVER
IC1
PT8A2513NE
4
3
GND RELAY
OSC
VCC
1
2
R9
2K
CANCEL
220V
Q1
8050
S1
R8
C3
223
*
R10
250K
SW1
VCC
Mechanical Information
TO-94
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Data Sheet
PT8A2513N Simple Universal Timer
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Notes
Email: support@pti.com.cn
China:
Web Site: www.pti.com.cn, www.pti-ic.com
No. 20 Building, 3/F, 481 Guiping Road, Shanghai, 200233, China
Tel: (86)-21-6485 0576
Fax: (86)-21-6485 2181
Unit 1517, 15/F, Chevalier Commercial Centre, 8 Wang Hoi Rd, Kowloon Bay, Hongkong
Tel: (852)-2243 3660
Fax: (852)- 2243 3667
3545 North First Street, San Jose, California 95134, USA
Tel: (1)-408-435 0800
Fax: (1)-408-435 1100
Asia Pacific:
U.S.A.:
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.
PT0214(06/10)
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