5秒后页面跳转
AT27C256R-70JU PDF预览

AT27C256R-70JU

更新时间: 2024-01-04 08:32:49
品牌 Logo 应用领域
爱特美尔 - ATMEL 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
9页 254K
描述
OTP ROM, 32KX8, 70ns, CMOS, PQCC32, GREEN, PLASTIC, MS-016AE, LCC-32

AT27C256R-70JU 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-70JU 数据手册

 浏览型号AT27C256R-70JU的Datasheet PDF文件第2页浏览型号AT27C256R-70JU的Datasheet PDF文件第3页浏览型号AT27C256R-70JU的Datasheet PDF文件第4页浏览型号AT27C256R-70JU的Datasheet PDF文件第5页浏览型号AT27C256R-70JU的Datasheet PDF文件第6页浏览型号AT27C256R-70JU的Datasheet PDF文件第7页 
AT27C256R  
Features  
Fast Read Access Time - 45 ns  
Low Power CMOS Operation  
100 µA max. Standby  
20 mA max. Active at 5 MHz  
JEDEC Standard Packages  
28-Lead 600-mil PDIP  
32-Lead PLCC  
28-Lead TSOP and SOIC  
5V ± 10% Supply  
High Reliability CMOS Technology  
2,000V ESD Protection  
200 mA Latchup Immunity  
Rapid Programming Algorithm - 100 µs/byte (typical)  
CMOS and TTL Compatible Inputs and Outputs  
256K (32K x 8)  
OTP  
CMOS  
Integrated Product Identification Code  
Commercial and Industrial Temperature Ranges  
EPROM  
Description  
The AT27C256R is a low-power, high performance 262,144 bit one-time programma-  
ble read only memory (OTP EPROM) organized 32K by 8 bits. It requires only one  
5V power supply in normal read mode operation. Any byte can be accessed in less  
than 45 ns, eliminating the need for speed reducing WAIT states on high performance  
microprocessor systems.  
Atmel’s scaled CMOS technology provides low active power consumption, and fast  
programming. Power consumption is typically only 8 mA in Active Mode and less  
than 10 µA in Standby.  
(continued)  
Pin Configurations  
PDIP, SOIC Top View  
Pin Name Function  
AT27C256R  
A0 - A14  
O0 - O7  
CE  
Addresses  
Outputs  
Chip Enable  
Output Enable  
No Connect  
OE  
NC  
PLCC Top View  
TSOP Top View  
Type 1  
Note: PLCC Package Pins 1 and  
17 are DON’T CONNECT.  
0014G  
3-125  

与AT27C256R-70JU相关器件

型号 品牌 描述 获取价格 数据表
AT27C256R-70JU-306 MICROCHIP IC OTP 256KBIT 70NS 32PLCC

获取价格

AT27C256R-70KC ATMEL UVPROM, 32KX8, 70ns, CMOS, CQCC32, WINDOWED, CERAMIC, JLCC-32

获取价格

AT27C256R-70KI ATMEL UVPROM, 32KX8, 70ns, CMOS, CQCC32, WINDOWED, CERAMIC, JLCC-32

获取价格

AT27C256R-70KM ATMEL UVPROM, 32KX8, 70ns, CMOS, CQCC32, WINDOWED, CERAMIC, JLCC-32

获取价格

AT27C256R-70KM/883 ATMEL UVPROM, 32KX8, 70ns, CMOS, CQCC32, WINDOWED, CERAMIC, JLCC-32

获取价格

AT27C256R-70LC ATMEL UVPROM, 32KX8, 70ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32

获取价格