(VCC
參數(shù)資料
型號: DS89C440-QNL
廠商: Maxim Integrated Products
文件頁數(shù): 3/46頁
文件大?。?/td> 0K
描述: IC MCU FLASH 32KB 33MHZ 44-PLCC
標準包裝: 26
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,SIO,UART/USART
外圍設備: 電源故障復位,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
11 of 46
POWER-CYCLE TIMING CHARACTERISTICS
(VCC = 4.5V to 5.5V, TO = -40°C to +85°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Crystal Startup Time (Note 18)
tCSU
8
ms
Power-On Reset Delay (Note 19)
tPOR
65,536
tCLCL
Note 18: Startup time for a crystal varies with load capacitance and manufacturer. The time shown is for an 11.0592MHz crystal manufactured
by Fox Electronics.
Note 19: Reset delay is a synchronous counter of crystal oscillations after crystal startup. Counting begins when the level on the XTAL1 pin
meets the VIH2 criteria. At 33MHz, this time is 1.99ms.
FLASH MEMORY PROGRAMMING CHARACTERISTICS
(VCC = 4.5V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Data Retention
tDR
100
years
Write/Erase Endurance
tENDURE
10,000
cycles
Program/Time
tPROG
40
s
Erase Time
tERASE
4
ms
相關PDF資料
PDF描述
DS89C440-QNG IC MCU FLASH 32KB 25MHZ 44-PLCC
DS89C440-MNL IC MCU FLASH 32KB 33MHZ 40-DIP
DS89C440-MNG IC MCU FLASH 32KB 25MHZ 40-DIP
DS89C440-ENL IC MCU FLASH 32KB 33MHZ 44-TQFP
DS89C440-ENG IC MCU FLASH 32KB 25MHZ 44-TQFP
相關代理商/技術參數(shù)
參數(shù)描述
DS89C440-QNL+ 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Ultra-High-Speed Flash Microcontrollers
DS89C440-XXX 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Ultra-High-Speed Flash Microcontrollers
DS89C450 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Ultra-High-Speed Flash Microcontrollers
DS89C450+ENG 制造商:Maxim Integrated Products 功能描述:MCU 8BIT CISC 64KB FLASH 5V 44TQFP - Trays
DS89C450+ENL 制造商:Maxim Integrated Products 功能描述:MCU 8BIT CISC 64KB FLASH 5V 44TQFP - Trays