參數(shù)資料
型號(hào)： ST72T121J2T3S
廠商： 意法半導(dǎo)體
英文描述： 8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, WDG, SCI, SPI AND 2 TIMERS
中文描述： 8位8 16K的檢察官辦公室/存儲(chǔ)器，384字節(jié)RAM為512，水分散粒劑，脊髓損傷，SPI和2單片機(jī)定時(shí)器
文件頁(yè)數(shù)： 1/92頁(yè)
文件大?。?/td> 589K
代理商： ST72T121J2T3S
September 1999
1/92
ST72E121
ST72T121
8-BIT MCU WITH 8 TO 16K OTP/EPROM,
384 TO 512 BYTES RAM, WDG, SCI, SPI AND 2 TIMERS
DATASHEET
I
User Program Memory (OTP/EPROM):
8 to 16K bytes
I
Data RAM: 384 to512 bytesincluding 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 SerialCommunications 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 Support
WINDOWS
TM
Real-Time Emulator
I
Full Software Package on DOS/WINDOWS
TM
(C-Compiler, Cross-Assembler, Debugger)
Note: 1.
One only on Timer A.
on
DOS/
Device Summary
Note:
The ROM versions are supportedby the ST72124 family.
TQFP44
PSDIP42
CSDIP42W
(See ordering information at the end of datasheet)
Features
Program Memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Temperature Range
Package
OTP/EPROM Devices
ST72T121J2
8K
384 (256)
ST72T121J4
16K
512 (256)
Watchdog, Timers, SPI, SCI and optional Low Voltage Detector Reset
3 to 5.5 V
8MHz max (16MHz oscillator) - 4MHz max over 85
°
C
- 40
°
C to + 125
°
C
TQFP44 - SDIP42
ST72T121J4/ST72E121J4
1
Rev. 1.7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST72T121J2T6 功能描述:8位微控制器 -MCU OTP EPROM 8K SPI/SCI RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST72T121J2T6S 制造商:STMicroelectronics 功能描述:
ST72T121J4B6 功能描述:8位微控制器 -MCU OTP EPROM 16K SPI/SC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST72T121J4T6 功能描述:8位微控制器 -MCU OTP EPROM 16K SPI/SC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST72T121J4T6S 制造商:STMicroelectronics 功能描述:
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