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AT27BV256-70RJ PDF预览

AT27BV256-70RJ

更新时间: 2024-01-14 07:13:31
品牌 Logo 应用领域
爱特美尔 - ATMEL OTP只读存储器光电二极管内存集成电路
页数 文件大小 规格书
15页 405K
描述
OTP ROM, 32KX8, 70ns, CMOS, PDSO28, 0.330 INCH, PLASTIC, SOIC-28

AT27BV256-70RJ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.75
最长访问时间:70 ns其他特性:ALSO OPERATES AT 5V SUPPLY
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:18.25 mm内存密度:262144 bit
内存集成电路类型:OTP ROM内存宽度:8
湿度敏感等级:2功能数量:1
端子数量:28字数:32768 words
字数代码:32000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:32KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
并行/串行:PARALLEL峰值回流温度(摄氏度):250
认证状态:Not Qualified座面最大高度:2.79 mm
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:8.69 mm
Base Number Matches:1

AT27BV256-70RJ 数据手册

 浏览型号AT27BV256-70RJ的Datasheet PDF文件第6页浏览型号AT27BV256-70RJ的Datasheet PDF文件第7页浏览型号AT27BV256-70RJ的Datasheet PDF文件第8页浏览型号AT27BV256-70RJ的Datasheet PDF文件第10页浏览型号AT27BV256-70RJ的Datasheet PDF文件第11页浏览型号AT27BV256-70RJ的Datasheet PDF文件第12页 
AT27BV256  
15. DC Programming Characteristics  
TA = 25 5°C, VCC = 6.5 0.25V, VPP = 13.0 0.25V  
Limits  
Symbol  
ILI  
Parameter  
Test Conditions  
Min  
Max  
10  
Units  
µA  
V
Input Load Current  
VIN = VIL, VIH  
VIL  
Input Low Level  
-0.6  
2.0  
0.8  
VIH  
Input High Level  
VCC + 0.5  
0.4  
V
VOL  
VOH  
ICC2  
IPP2  
VID  
Output Low Voltage  
Output High Voltage  
VCC Supply Current (Program and Verify)  
VPP Current  
IOL = 2.1 mA  
V
IOH = -400 µA  
2.4  
V
25  
25  
mA  
mA  
V
CE = VIL  
A9 Product Identification Voltage  
11.5  
12.5  
16. AC Programming Characteristics  
TA = 25 5°C, VCC = 6.5 0.25V, VPP = 13.0 0.25V  
Limits  
Symbol  
tAS  
Parameter  
Test Conditions(1)  
Min  
2
Max  
Units  
µs  
Address Setup Time  
OE Setup Time  
tOES  
tDS  
2
µs  
Input Rise and Fall Times:  
(10% to 90%) 20 ns  
Data Setup Time  
2
µs  
tAH  
Address Hold Time  
0
µs  
Input Pulse Levels:  
tDH  
Data Hold Time  
2
µs  
0.45V to 2.4V  
tDFP  
tVPS  
tVCS  
tPW  
OE High to Output Float Delay(2)  
VPP Setup Time  
0
130  
ns  
2
µs  
Input Timing Reference Level:  
0.8V to 2.0V  
VCC Setup Time  
2
µs  
CE Program Pulse Width(3)  
Data Valid from OE(2)  
95  
105  
150  
µs  
Output Timing Reference Level:  
0.8V to 2.0V  
tOE  
ns  
VPP Pulse Rise Time During  
Programming  
tPRT  
50  
ns  
Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.  
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven –  
see timing diagram.  
3. Program Pulse width tolerance is 100 µsec 5%.  
17. Atmel’s AT27BV256 Integrated Product Identification Code(1)  
Pins  
Hex  
Codes  
A0  
0
O7  
0
O6  
0
O5  
0
O4  
1
O3  
1
O2  
1
O1  
1
O0  
0
Data  
Manufacturer  
Device Type  
1E  
1
1
0
0
0
1
1
0
0
8C  
Note:  
1. The AT27BV256 has the same Product Identification Code as the AT27C256R and AT27LV256A. They are all programming  
compatible.  
9
0601E–EPROM–12/07  

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