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AT27C020-90JU PDF预览

AT27C020-90JU

更新时间: 2024-09-25 06:38:19
品牌 Logo 应用领域
爱特美尔 - ATMEL 存储内存集成电路异步传输模式PCATM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
14页 358K
描述
2-megabit (256K x 8) OTP EPROM

AT27C020-90JU 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Transferred零件包装代码:QFJ
包装说明:QCCJ, LDCC32,.5X.6针数:32
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.61风险等级:4.04
Samacsys Confidence:3Samacsys Status:Released
Samacsys PartID:4785Samacsys Pin Count:32
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Plastic Leaded Chip Carrier
Samacsys Footprint Name:AT27C020-90JU-1Samacsys Released Date:2015-05-24 21:47:42
Is Samacsys:N最长访问时间:90 ns
I/O 类型:COMMONJESD-30 代码:R-PQCC-J32
JESD-609代码:e3长度:13.97 mm
内存密度:2097152 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:32
字数:262144 words字数代码:256000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:256KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC32,.5X.6
封装形状:RECTANGULAR封装形式:CHIP CARRIER
并行/串行:PARALLEL峰值回流温度(摄氏度):245
电源:5 V认证状态:Not Qualified
座面最大高度:3.556 mm最大待机电流:0.0001 A
子类别:OTP ROMs最大压摆率:0.025 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:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:11.43 mm
Base Number Matches:1

AT27C020-90JU 数据手册

 浏览型号AT27C020-90JU的Datasheet PDF文件第2页浏览型号AT27C020-90JU的Datasheet PDF文件第3页浏览型号AT27C020-90JU的Datasheet PDF文件第4页浏览型号AT27C020-90JU的Datasheet PDF文件第5页浏览型号AT27C020-90JU的Datasheet PDF文件第6页浏览型号AT27C020-90JU的Datasheet PDF文件第7页 
Features  
Fast Read Access Time – 55 ns  
Low-power CMOS Operation  
– 100 µA Max Standby  
– 25 mA Max Active at 5 MHz  
JEDEC Standard Packages  
– 32-lead PDIP  
– 32-lead PLCC  
– 32-lead TSOP  
2-megabit  
(256K x 8)  
OTP EPROM  
5V ± ± 10% Supply  
High-reliability CMOS Technology  
– 2,000V ESD Protection  
– 200 mA Latch-up Immunity  
Rapid Programming Algorithm – 100 µs/Byte (Typical)  
CMOS- and TTL-compatible Inputs and Outputs  
Integrated Product Identification Code  
Industrial and Automotive Temperature Ranges  
Green (Pb/Halide-free) Packaging Option  
AT27C020  
1. Description  
The AT27C020 is a low-power, high-performance, 2,097,152-bit, one-time program-  
mable read-only memory (OTP EPROM) organized as 256K by 8 bits. It requires only  
one 5V power supply in normal read mode operation. Any byte can be accessed  
in less than 55 ns, eliminating the need for speed-reducing WAIT states on high-  
performance microprocessor systems.  
In read mode, the AT27C020 typically consumes 8 mA. Standby mode supply current  
is typically less than 10 µA.  
The AT27C020 is available in a choice of industry-standard JEDEC-approved one-  
time programmable (OTP) plastic PDIP, PLCC and TSOP packages. All devices fea-  
ture two-line control (CE, OE) to give designers the flexibility to prevent bus  
contention.  
With 256K bytes storage capability, the AT27C020 allows firmware to be stored reli-  
ably and to be accessed by the system without the delays of mass storage media.  
Atmel’s AT27C020 has additional features to ensure high quality and efficient produc-  
tion use. The RapidProgramming Algorithm reduces the time required to program the  
part and guarantees reliable programming. Programming time is typically only  
100 µs/byte. The Integrated Product Identification Code electronically identifies the  
device and manufacturer. This feature is used by industry-standard programming  
equipment to select the proper programming algorithms and voltages.  
0570G–EPROM–12/07  

AT27C020-90JU 替代型号

型号 品牌 替代类型 描述 数据表
AT27C020-90JI ATMEL

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2-Megabit 256K x 8 OTP EPROM
AT27C020-90JC ATMEL

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2-Megabit 256K x 8 OTP EPROM

与AT27C020-90JU相关器件

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AT27C020-90JU-T MICROCHIP

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OTP ROM, 256KX8, 90ns, CMOS, PQCC32
AT27C020-90PA ATMEL

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2-megabit (256K x 8) OTP EPROM
AT27C020-90PC ATMEL

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2-Megabit 256K x 8 OTP EPROM
AT27C020-90PI ATMEL

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2-Megabit 256K x 8 OTP EPROM
AT27C020-90PJ MICROCHIP

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OTP ROM, 256KX8, 90ns, CMOS, PDIP32
AT27C020-90PK MICROCHIP

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OTP ROM, 256KX8, 90ns, CMOS, PDIP32, 0.600 INCH, PLASTIC, DIP-32
AT27C020-90PU ATMEL

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2-megabit (256K x 8) OTP EPROM
AT27C020-90TC ATMEL

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2-Megabit 256K x 8 OTP EPROM
AT27C020-90TI ATMEL

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2-Megabit 256K x 8 OTP EPROM
AT27C020-90TJ MICROCHIP

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OTP ROM, 256KX8, 90ns, CMOS, PDSO32, 8 X 20 MM, PLASTIC, MO-142BD, TSOP1-32