参数资料
型号: AT89C51RC2
厂商: Atmel Corp.
英文描述: Hex Inverter 14-TVSOP -40 to 125
中文描述: 8位微控制器具有16K / 32K字节闪存
文件页数: 16/24页
文件大小: 1379K
代理商: AT89C51RC2
AT89C51RD2 / AT89C51ED2 QualPack
4.3.4.3 Cell Read Disturb
Purpose:
To measure read disturb influence on 56k8 memory cell.
Test parameters:
Lot:
0t0348
Programming: 14V on WL and sensegate @5ms
Temperature: 25°C and 140°C
The cell is stressed with BL voltage much higher than standard read conditions (around 6V) to accelerate disturb
phenomenon : electrons from the Floating gate can move through the tunnel oxide. This charge loss is measured
after stress by a Vt measurement.
Test results:
0t0348 #01 56.8k (568A6)
BL read disturb @25C
16 Rev. 0 – 2003 July
Conclusion:
Extrapolation to 10 years lifetime give a maximum BL voltage of around 4V in read operation, which is much higher
than nominal BL read voltage (~1V). So there is no sensitivity to read disturb either at room temperature or high
temperature.
0t0348 #01 56.8k (568A6)
BL read disturb @140C
0
0.5
1
1.5
2
2.5
0.1
1
10
100
1000
10000
Time (s)
D
Vbl=6V
Vbl=6.5V
Vbl=7V
Vbl=7.5V
Vbl=8V
0
0.5
1
1.5
2
2.5
0.1
1
10
100
1000
10000
Time (s)
D
Vbl=6V
Vbl=6.5V
Vbl=7V
Vbl=7.5V
Vbl=8V
相关PDF资料
PDF描述
AT89C51RC2-RLTIL 8-bit Microcontroller with 16K/ 32K Bytes Flash
AT89C51RC2-RLTIM Hex Inverter 14-SOIC -40 to 125
AT89C51RC2-SLSIM Hex Inverter 14-SOIC -40 to 125
AT89C51RD2-IM Hex Inverter 14-SOIC -40 to 125
AT89C51RD2-RDTIM 8-bit Flash Microcontroller
相关代理商/技术参数
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AT89C51RC2-3CSUM 功能描述:8位微控制器 -MCU 32kB Flash 1280B RAM 2.7V-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
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