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AT27C256R-70RI PDF预览

AT27C256R-70RI

更新时间: 2024-01-04 18:14:55
品牌 Logo 应用领域
爱特美尔 - ATMEL 存储内存集成电路光电二极管可编程只读存储器OTP只读存储器电动程控只读存储器
页数 文件大小 规格书
9页 254K
描述
256K 32K x 8 OTP CMOS EPROM

AT27C256R-70RI 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:TSOP1
包装说明:TSOP1, TSSOP28,.53,22针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.57
最长访问时间:70 nsI/O 类型:COMMON
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:11.8 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:3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:TSOP1
封装等效代码:TSSOP28,.53,22封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):260电源:5 V
编程电压:13 V认证状态:Not Qualified
座面最大高度:1.2 mm最大待机电流:0.0001 A
子类别:OTP ROMs最大压摆率:0.02 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.55 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:8 mm
Base Number Matches:1

AT27C256R-70RI 数据手册

 浏览型号AT27C256R-70RI的Datasheet PDF文件第2页浏览型号AT27C256R-70RI的Datasheet PDF文件第3页浏览型号AT27C256R-70RI的Datasheet PDF文件第4页浏览型号AT27C256R-70RI的Datasheet PDF文件第6页浏览型号AT27C256R-70RI的Datasheet PDF文件第7页浏览型号AT27C256R-70RI的Datasheet PDF文件第8页 
AT27C256R  
AC Waveforms for Read Operation (1)  
Notes: 1. Timing measurement reference level is 1.5V for -45  
and -55 devices. Input AC drive levels are VIL =  
3. OE may be delayed up to tACC - tOE after the address is valid  
without impact on tACC  
.
0.0V and VIH = 3.0V. Timing measurement refer-  
4. This parameter is only sampled and is not 100% tested.  
5. Output float is defined as the point when data is no longer  
driven.  
ence levels for all other speed grades are VOL  
=
0.8V and VOH = 2.0V. Input AC drive levels are VIL  
= 0.45V and VIH = 2.4V.  
2. OE may be delayed up to tCE - tOE after the falling  
edge of CE without impact on tCE  
.
Input Test Waveforms and Measurement Levels  
Output Test Load  
For -45 and -55 devices only:  
tR, tF < 5 ns (10% to 90%)  
For -70, -90, -12, and -15 devices:  
Note:  
CL= 100 pF including jig  
capacitance, except for  
the -45 and -55 devices,  
where CL= 30 pF.  
tR, tF < 20 ns (10% to 90%)  
Pin Capacitance (f = 1MHz, T = 25°C) (1)  
Typ  
4
Max  
6
Units  
pF  
Conditions  
C
C
V
V
= 0V  
IN  
IN  
8
12  
pF  
= 0V  
OUT  
OUT  
Note: 1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.  
3-129  

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