ST52T400 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST52T400
STMicroelectronics
ST52T400 Datasheet PDF : 94 Pages
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ST52T400/T440/E440/T441
Table 1.4 SO28 and DIP28 Pin Configuration - ST52x440/441
PIN SO28/DIP28
1
2
3
4
5
6
7
8
NAME
OSCOUT
OSCIN
Vpp
PC4
PC3
PB7/CS
PB6/BG
PB5/AC5
Programming Phase
EPROM Programming
Power supply (12V±5%)
PHASE signal (PHASE)
9
PB4/AC4
10
PB3/AC3
Configuration INCREMENT
(INC_CONF)
11
PB2/AC2
Configuration RESET
(RST_CONF)
12
PB1/AC1
Address INCREMENT
(INC_ADD)
13
PB0/AC0
Address Reset
(RST_ADD)
14
GNDA
Analog Ground
15
PA0/TROUT
I/O EPROM Data
16
PA1/MAIN1
I/O EPROM Data
17
PA2/MAIN2/
I/O EPROM Data
TOUTN
18
PA3/ACSTRT
I/O EPROM Data
19
PA4/TSTRT
I/O EPROM Data
20
PA5/TCLK
I/O EPROM Data
21
PA6/TRES/TOUT
I/O EPROM Data
22
PA7/INT/
I/O EPROM Data
ACSYNC
23
PC2
24
PC1
25
PC0
26
RESET
General Reset
27
VSS
Digital Ground
28
VDD
Digital Power Supply
Working Phase
Oscillator Output
Oscillator Input
EPROM VDD or Vss
Digital I/O
Digital I/O
Digital I/O - Capacitor connection
Digital I/O - Bandgap reference
Digital I/O
Analog Comparator Channel 5
Digital I/O
Analog Comparator Channel 4
Digital I/O
Analog Comparator Channel 3
Digital I/O
Analog Comparator Channel 2
Digital I/O
Analog Comparator Channel 1
Digital I/O
Analog Comparator Channel 0
Analog Ground
Digital I/O - TRIAC Driver Output
Digital I/O
Zero Crossing Detection pin 1
Digital I/O
Zero Crossing Detection pin 2
Digital I/O
Analog Comp. counter external start
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
Analog Comparator counter ready
Digital I/O
Digital I/O
Digital I/O
General Reset
Digital Ground
Digital Power Supply
16/94
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