ST52T420
ST52T420 is 8-BIT INTELLIGENT CONTROLLER UNIT ICU Three Timer/PWMs manufactured by STMicroelectronics.
- Part of the ST52T410 comparator family.
- Part of the ST52T410 comparator family.
features
Interrupts Up to 5 interrupt vectors Top Level External Interrupt (INT) I/O Ports 19 I/O PINs configurable in Input and Output mode High current sink/source in all pins. Peripherals 3 Programmable 8-bit Timer/PWMs with internal 16-bit Prescaler featuring:
- PWM output
- Input capture
- Output pare
- Pulse generator mode On-chip 8-bit Sample and Hold A/D Converter with 8-channel analog multiplexer (ST52T420/ E420 only) Watchdog timer Development tools High level Software tools Emulator Low cost Programmer Gang Programmer
Rev. 1.6
- November 2002
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ST52T410/T420/E420
ST52T410/ST52x420 Device Summary
Device NVM RAM Timers PWM 3x8-bit 3x8-bit 3x8-bit 3x8-bit 3x8-bit 3x8-bit 3x8-bit ADC SCI Watchdog Operating Supply 3.0-5.5 V 3.0-5.5 V 3.0-5.5 V 3.0-5.5 V 2.7-5.5 V 2.7-5.5 V 2.7-5.5 V I/O Package
ST52T420G0py ST52T420G1py ST52T420G2py ST52E420G2D6 ST52T410G0py ST52T410G1py ST52T410G2py
1K OTP 2K OTP 4K OTP 4K EPROM 1K OTP 2K OTP 4K OTP
128 128 128 128 128 128 128
8-Ch 8-Ch 8-Ch 8-Ch
- Yes Yes Yes Yes Yes Yes Yes
19 19 19 19 19 19 19
Dip/So 28 Dip/So 28 Dip/So 28 Cdip 28 Dip/So 28 Dip/So 28 Dip/So 28
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ST52T410/T420/E420
TABLE TENTS OF CON-
TABLE OF CONTENTS
- . .7
- 7 8 . . . . .12
1 GENERAL DESCRIPTION
- -
- -
- -
- - . 7
1.1 Introduction
- -
- - . . . 1.2 Functional Description
- - . . . . 1.2.1 Memory Programming Mode
- 1.2.2 Working mode-
- - . . 1.3 Pin Description
- -
- . . . . .
2 INTERNAL ARCHITECTURE-
-...
