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AT27C256R-15RI PDF预览

AT27C256R-15RI

更新时间: 2024-01-28 07:20:04
品牌 Logo 应用领域
其他 - ETC 可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
12页 174K
描述
x8 EPROM

AT27C256R-15RI 技术参数

生命周期:Obsolete零件包装代码:TSOP
包装说明:TSOP1,针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.6
Is Samacsys:N最长访问时间:150 ns
JESD-30 代码:R-PDSO-G28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
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE
并行/串行:PARALLEL认证状态:Not Qualified
座面最大高度:1.2 mm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端子形式:GULL WING
端子节距:0.55 mm端子位置:DUAL
宽度:8 mmBase Number Matches:1

AT27C256R-15RI 数据手册

 浏览型号AT27C256R-15RI的Datasheet PDF文件第2页浏览型号AT27C256R-15RI的Datasheet PDF文件第3页浏览型号AT27C256R-15RI的Datasheet PDF文件第4页浏览型号AT27C256R-15RI的Datasheet PDF文件第6页浏览型号AT27C256R-15RI的Datasheet PDF文件第7页浏览型号AT27C256R-15RI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 = 0.0V and VIH = 3.0V.  
Timing measurement reference 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  
.
3. OE may be delayed up to tACC - tOE after the address is valid without impact on tACC  
.
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.  
Input Test Waveforms and  
Measurement Levels  
For -45 and -55 devices only:  
Output Test Load  
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  
Max  
6
Units  
Conditions  
VIN = 0V  
CIN  
COUT  
Note:  
4
8
pF  
pF  
12  
VOUT = 0V  
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.  
5

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