ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 17

• Manufacturer Part Number: ST52T440F3M6
• Description: MCU 8-Bit ST52 CISC 8KB EPROM 5V 20-Pin SO
• Manufacturer: STMicroelectronics

Specifications of ST52T440F3M6

• Package: 20SO
• Family Name: ST52
• Maximum Speed: 20 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 13
• On-chip Adc: 6-chx12-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 1

Table 1.5 SO20 and DIP20 Pin Configuration - ST52x440/441
PIN SO20/DIP20
10
11
12
13
14
15
16
17
18
19
20
2
3
4
5
6
7
8
9
1
PA6/TRES/TOUT
PA3/ACSTRT
PA0/TROUT
PA2/MAIN2/
PA4/TSTRT
PA1/MAIN1
PA5/TCLK
OSCOUT
ACSYNC
PB3/AC3
PB2/AC2
PB1/AC1
PB0/AC0
PA7/INT/
PB7/CS
TOUTN
RESET
OSCIN
NAME
GNDA
V
Vpp
V
DD
SS
Configuration INCREMENT
Power supply (12V 5%)
PHASE signal (PHASE)
EPROM Programming
Address INCREMENT
Programming Phase
Configuration RESET
Digital Power Supply
I/O EPROM Data
I/O EPROM Data
I/O EPROM Data
I/O EPROM Data
I/O EPROM Data
I/O EPROM Data
I/O EPROM Data
I/O EPROM Data
Analog Ground
Address Reset
General Reset
Digital Ground
(RST_CONF)
(INC_CONF)
(RST_ADD)
(INC_ADD)
Analog Comp. counter external start
Timer external reset - Timer output
Analog Comparator counter ready
Digital I/O - TRIAC Driver Output
Digital I/O - Capacitor connection
Digital I/O - Timer external clock
Digital I/O - Timer external start
Analog Comparator Channel 3
Analog Comparator Channel 2
Analog Comparator Channel 1
Analog Comparator Channel 0
Zero Crossing Detection pin 1
Zero Crossing Detection pin 2
Complementary Timer Output
Digital I/O - External Interrupt
ST52T400/T440/E440/T441
Digital Power Supply
EPROM V
Oscillator Output
Working Phase
Analog Ground
Oscillator Input
General Reset
Digital Ground
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
DD
or Vss
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