ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 70

• 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
Figure 10.10 Phase Angle Partialization Zero Crossing Circuit
Figure 10.11 TRIAC/PWM Configuration Registers 10
70/94
D7
220 V
D6
AC
J1
1
2
D5
REG_CONF10
TRIAC/PWM
D4
D3
D2
A/C – D/C
220 k
D1
Adaptor
D0
POL: Pulses polarity
Not Used
MODE: Peripheral working mode
CKSL: Clock Selector
TCST: TRIAC Stop
IOSL: MAIN2 Selector
TCRST: TRIAC Set/Reset
V
MAIN1
DD