ST7250 Datasheet, PDF (1/1 Pages) STMicroelectronics – 8-BIT MCU FOR CAN WITH 32K ROM, 1K RAM, EEPROM, ADC, WDG, PWM/BRM, 2 TIMERS, SPI AND SCI INTERFACES

ST7250
8-BIT MCU FOR CAN WITH 32K ROM, 1K RAM, EEPROM,
ADC, WDG, PWM/BRM, 2 TIMERS, SPI AND SCI INTERFACES
BRIEF DATA
s 4.5V to 5.5V Supply Operating Range
s 16 MHz Maximum Oscillator Frequency
s 8 MHz Maximum Internal Clock Frequency
s Fully Static operation
s -40°C to + 85°C Temperature Range
s Run, Wait, Slow, Halt and RAM Retention
modes
s User ROM/OTP: up to 32 Kbytes
s Data RAM: up to 1 Kbytes, including 256 bytes
stack
s Data EEPROM: up to 384 bytes
s 64 pin PQFP package
s 48 multifunctional bidirectional I/O lines:
– 15 Programmable Interrupt inputs
– 8 Analog alternate inputs
– 4x15mA outputs
– 25 Alternate functions
– EMI filtering
s Two 16-bit Timers, each featuring:
– 2 Input Captures
– 2 Output Compares
– External Clock input (on Timer 1)
– PWM and Pulse Generator modes
s CAN peripheral
s 8-bit Analog-to-Digital Converter
s Programmable Watchdog for system integrity
s 4x10-bit PWM Pulse Width Modulation outputs
s Synchronous Serial Peripheral Interface
s Asynchronous Serial Communications Interface
s Master Reset and Power-On Reset
s 8-bit Data Manipulation
s 63 basic Instructions and 17 main Addressing
Modes
s 8 x 8 Unsigned Multiply Instruction
s True Bit Manipulation
s Complete Development Support on DOS/
WINDOWS^TM Real-Time Emulator
s Full Software Package on DOS/WINDOWS^TM
(C-Compiler, Cross-Assembler, Debugger)
PQFP64
Device Summary
Features
ROM bytes
RAM bytes
EEPROM
Timers
PWM
WDG
SCIP
SPI
CAN
ADC
Package
ST7250A6
32 Kbytes
1 Kbytes
384 bytes
2
1
1 (Hardware)
1
1
1
1
PQFP64
ST7250B4
20 Kbytes
512 bytes
256 bytes
2
1
1 (Hardware)
1
1
1
1
PQFP64
Rev. 1.2
October 1997
1/1
This is preliminary information on a new product in development orundergoing evaluation. Detailsare subject to change without notice.
1