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ST72F262G2B5 Datasheet, PDF (1/172 Pages) STMicroelectronics – 8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES | |||
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ST72260Gx, ST72262Gx,
ST72264Gx
8-BIT MCU WITH FLASH OR ROM MEMORY,
ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
â Memories
â 4 K or 8 Kbytes Program memory: ROM or
Single voltage extended Flash (XFlash) with
read-out protection write protection and In-
Circuit Programming and In-Application Pro-
gramming (ICP and IAP). 10K write/erase cy-
cles guaranteed, data retention: 20 years at
55°C.
â 256 bytes RAM
â Clock, Reset and Supply Management
â Enhanced reset system
â Enhanced low voltage supply supervisor
(LVD) with 3 programmable levels and auxil-
iary voltage detector (AVD) with interrupt ca-
pability for implementing safe power-down
procedures
â Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator and bypass for
external clock
â PLL for 2x frequency multiplication
â Clock-out capability
â 4 Power Saving Modes: Halt, Active Halt,Wait
and Slow
â Interrupt Management
â Nested interrupt controller
â 10 interrupt vectors plus TRAP and RESET
â 22 external interrupt lines (on 2 vectors)
â 22 I/O Ports
â 22 multifunctional bidirectional I/O lines
â 20 alternate function lines
â 8 high sink outputs
â 4 Timers
â Main Clock Controller with Real time base and
Clock-out capabilities
â Configurable watchdog timer
SDIP32
LFBGA 6x6mm
SO28
â Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and Pulse generator modes
â 3 Communication Interfaces
â SPI synchronous serial interface
â I2C multimaster interface (SMBus V1.1 Com-
pliant)
â SCI asynchronous serial interface
â 1 Analog peripheral
â 10-bit ADC with 6 input channels
â Instruction Set
â 8-bit data manipulation
â 63 basic instructions with illegal opcode de-
tection
â 17 main addressing modes
â 8 x 8 unsigned multiply instruction
â Development Tools
â Full hardware/software development package
Device Summary
Features
Program memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST72260G1 ST72262G1 ST72262G2 ST72264G1
ST72264G2
4K
Watchdog timer, RTC,
Two16-bit timers, SPI
4K
8K
4K
8K
256 (128)
Watchdog timer, RTC,
Two 16-bit timers, SPI, ADC
Watchdog timer, RTC,
Two 16-bit timers, SPI, SCI, I2C, ADC
2.7 V to 5.5 V
Up to 8 MHz (with oscillator up to 16 MHz) PLL 4/8 MHz
-40° C to +85° C
-40° C to +85° C
0° C to +70° C /
-40° C to +85° C
SO28 / SDIP32
SO28 / SDIP32
LFBGA
June 2005
Rev. 3
1/172
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