ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 9

• 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

Figure 1.1 ST52x400/440/441 Block Diagram
INT
( * )
Registers
CU Input
O n l y i n S T 5 2 X 4 4 0 d e v i c e s
USER PROGRAM
POWER SUPPLY and BOD
VDD
COMPARATOR
PC
CONTROL
I/O PORT
ANALOG
8 KBytes
EPROM
UNIT
VPP
256 Bytes
VSS
RAM
( * )
OSCIN
OSCILLATOR
OSCOUT
TRIAC DRIVER
PROCESSOR
WATCHDOG
TIMER/PWM
DECISION
ALU &
PowerOnReset
RESET
ST52T400/T440/E440/T441
MAIN1
MAIN2
TROUT
TSTRT
TRES
TCLK
TOUT
TOUTN
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