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零件编号
产品描述 (功能)
ST52T440 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
ST52T440
8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG
STMicroelectronics
ST52T440 Datasheet PDF : 94 Pages
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Figure 1.1 ST52x400/440/441 Block Diagram
ST52T400/T440/E440/T441
I/O PORT
ANALOG
(*)
COMPARATOR
USER PROGRAM
EPROM
8 KBytes
INT
CONTROL
UNIT
PC
CU Input
Registers
256 Bytes
RAM
TRIAC DRIVER
WATCHDOG
TIMER/PWM
ALU &
DECISION
PROCESSOR
POWER SUPPLY and BOD
OSCILLATOR
VDD
VPP
VSS
OSCIN
(*)
Only in ST52X440 devices
OSCOUT
PowerOnReset
RESET
MAIN1
MAIN2
TROUT
TSTRT
TRES
TCLK
TOUT
TOUTN
9/94
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