参数资料
型号: 71M6521FE-IGT/F
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, QFP64
封装: LEAD FREE, LQFP-64
文件页数: 97/103页
文件大小: 1691K
代理商: 71M6521FE-IGT/F
71M6521DE/71M6521FE
Energy Meter IC
DATA SHEET
OCTOBER 2010
v1.1
2005-2010 Teridian Semiconductor Corporation
Page: 93 of 103
A Maxim Integrated Products Brand
19-5370; 10/10
TIMING SPECIFICATIONS
RAM AND FLASH MEMORY
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
CE DRAM wait states
CKMPU = 4.9MHz
5
Cycles
CKMPU = 1.25MHz
2
Cycles
CKMPU = 614kHz
1
Cycles
Flash Read Pulse Width
V3P3A=V3P3SYS=0
BROWNOUT MODE
30
100
ns
Flash write cycles
-40°C to +85°C
20,000
Cycles
Flash data retention
25°C
100
Years
Flash data retention
85°C
10
Years
Flash byte writes between page or mass
erase operations
2
Cycles
FLASH MEMORY TIMING
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Write Time per Byte
42
s
Page Erase (512 bytes)
20
ms
Mass Erase
200
ms
EEPROM INTERFACE
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Write Clock frequency (I
2C)
CKMPU=4.9MHz, Using
interrupts
78
kHz
CKMPU=4.9MHz, “bit-
banging” DIO4/5
150
kHz
Write Clock frequency (3-wire)
CKMPU=4.9MHz
500
kHz
RESET and V1
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Reset pulse fall time
1
s
Reset pulse width
5
s
1Guaranteed by design; not production tested.
RTC
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Range for date
2000
-
2255
year
相关PDF资料
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相关代理商/技术参数
参数描述
71M6521FE-IGTR 制造商:Maxim Integrated Products 功能描述:Metering Systems on a Chip - SoC Residential Energy Meter IC
71M6521FE-IGTR/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521FE-IGTR/F1 功能描述:计量片上系统 - SoC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521FE-IM 制造商:Maxim Integrated Products 功能描述:Metering Systems on a Chip - SoC Residential Energy Meter IC
71M6521FE-IM/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel