ST52T441F0M6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST52T441F0M6

8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG

STMicroelectronics 

ST52T400/T440/E440/T441

Table 1.3 SO20 and DIP20 Pin Configuration - ST52x400

PIN SO20/DIP20

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

NAME

VDD

OSCOUT

OSCIN

Vpp

PB7

PB3

PB2

PB1

PB0

Vss

PA0/TROUT

PA1/MAIN1

Programming Phase

Digital Power Supply

EPROM Programming

Power supply (12V±5%)

PHASE signal (PHASE)

Configuration INCREMENT

(INC_CONF)

Configuration RESET

(RST_CONF)

Address INCREMENT

(INC_ADD)

Address Reset

(RST_ADD)

I/O EPROM Data

I/O EPROM Data

PA2/MAIN2/

TOUTN

PA3

PA4/TSTRT

PA5/TCLK

PA6/TRES/TOUT

PA7/INT

RESET

VSS

I/O EPROM Data

I/O EPROM Data

I/O EPROM Data

I/O EPROM Data

I/O EPROM Data

I/O EPROM Data

General Reset

Digital Ground

Working Phase

Digital Power Supply

Oscillator Output

Oscillator Input

EPROM VDD or Vss

Digital I/O

Digital I/O

Digital I/O

Digital I/O

Digital I/O

This pin must be tied to Digital Ground

Digital I/O - TRIAC Driver Output

Digital I/O

Zero Crossing Detection pin 1

Digital I/O

Zero Crossing Detection pin 2

Complementary Timer Output

Digital I/O

Digital I/O - Timer external start

Digital I/O - Timer external clock

Digital I/O

Timer external reset - Timer output

Digital I/O

External Interrupt

General Reset

Digital Ground

15/94

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