ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 14

• 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

ST52T400/T440/E440/T441
Table 1.2 SO28 and DIP28 Pin Configuration - ST52x400
14/94
PIN SO28/DIP28
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
4
5
6
7
8
9
1
2
3
PA6/TRES/TOUT
PA0/TROUT
PA2/MAIN2/
PA4/TSTRT
PA1/MAIN1
PA5/TCLK
OSCOUT
PA7/INT
TOUTN
RESET
OSCIN
NAME
PC4
PC3
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC2
PC1
PC0
Vpp
PA3
V
Vss
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
Address Reset
General Reset
Digital Ground
(RST_CONF)
(INC_CONF)
(RST_ADD)
(INC_ADD)
This pin must be tied to Digital Ground
Timer external reset - Timer output
Digital I/O - TRIAC Driver Output
Digital I/O - Timer external clock
Digital I/O - Timer external start
Zero Crossing Detection pin 1
Zero Crossing Detection pin 2
Complementary Timer Output
Digital Power Supply
EPROM V
Oscillator Output
External Interrupt
Working Phase
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
Digital I/O
Digital I/O
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