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參數(shù)資料
| 型號： | ST72121 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 8-Bit MCU with 8 to 16K ROM/OTP/EPROM, 384 to 512 Bytes RAM, WDG, SCI, SPI and 2 Timers(8位微控制器(8M)) |
| 中文描述： | 8位微控制器與8至16K的光碟/雙層/存儲器，384字節(jié)RAM為512，水分散粒劑，脊髓損傷，SPI和2計時器（8位微控制器（8米）） |
| 文件頁數(shù)： | 1/89頁 |
| 文件大?。?/td> | 574K |
| 代理商： | ST72121 |
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September 1998
1/89
This ispreliminary informationonanewproductindevelopmentorundergoing evaluation. Detailsaresubjecttochangewithoutnotice.
ST72121
8-BIT MCU WITH 8 TO 16K ROM/OTP/EPROM,
384 TO 512 BYTES RAM, WDG, SCI, SPI AND 2 TIMERS
PRELIMINARY DATA
I
User Program Memory (ROM/OTP/EPROM):
8 to 16K bytes
I
Data RAM: 384 to 512 bytes including 256 bytes
of stack
I
Master Reset and Power-On Reset
I
Low Voltage Detector (LVD) Reset option
I
Run and Power Saving modes
I
32 multifunctional bidirectional I/O lines:
– 9 programmable interrupt inputs
– 4 high sink outputs
– 13 alternate functions
– EMI filtering
I
Software or Hardware Watchdog (WDG)
I
Two 16-bit Timers, each featuring:
– 2 Input Captures
1)
– 2 Output Compares
1)
– External Clock input (on Timer A)
– PWM and Pulse Generator modes
I
Synchronous Serial Peripheral Interface (SPI)
I
Asynchronous Serial Communications Interface
(SCI)
I
8-bit Data Manipulation
I
63 basic Instructions and 17 main Addressing
Modes
I
8 x 8 Unsigned Multiply Instruction
I
True Bit Manipulation
I
Complete
Development
WINDOWS
TM
Real-Time Emulator
I
Full Software Package on DOS/WINDOWS
TM
(C-Compiler, Cross-Assembler, Debugger)
Support
on
DOS/
Note: 1.
One only on Timer A.
Device Summary
TQFP44
PSDIP42
CSDIP42W
Features
Program Memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Temperature Range
Package
OTP/EPROM Devices
ST72121J2
8K
384 (256)
ST72121J4
16K
512 (256)
Watchdog, Timers, SPI, SCI and optional Low Voltage Detector Reset
3 to 6 V
8 MHz max (16 MHz oscillator)
- 40
°
C to + 85
°
C
TQFP44 - SDIP42
ST72T121J4/ST72E121J4
1
Rev. 1.4
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PDF描述 |
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| ST72141 | 8-Bit MCU With 8K ROM/OTP/EPROM, 256 Bytes RAM, Electric-Motor Control, ADC, WDG, SPI and 2 Timers(8位微控制器(8MHz/16MHz)) |
| ST72311 | 8-Bit MCU with 8 to 16K ROM/OTP/EPROM, 384 to 512 Bytes RAM, ADC, WDG, SCI, SPI and 2 Timers(8位微控制器(8M)) |
| ST72324BJ | 8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI |
| ST72324BK | 8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI |
| ST72324BXX | 8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ST72121J2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT MICROCONTROLLER (MCU) WITH 8 TO 16 K ROM/OTP/EPROM. 384 TO 512 BYTES RAM. WDG. SCI. SPI & 2 TIMERS - SDIP42. TQFP44 |
| ST72121J4 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT MICROCONTROLLER (MCU) WITH 8 TO 16 K ROM/OTP/EPROM. 384 TO 512 BYTES RAM. WDG. SCI. SPI & 2 TIMERS - SDIP42. TQFP44 |
| ST72124J | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES |
| ST72124J2 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES |
| ST72124J2B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES |
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