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AT28C64-20TJ PDF预览

AT28C64-20TJ

更新时间: 2024-11-24 20:00:43
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电可擦编程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
12页 318K
描述
EEPROM, 8KX8, 200ns, Parallel, CMOS, PDSO28, PLASTIC, TSOP-28

AT28C64-20TJ 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSOP包装说明:TSSOP,
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.22最长访问时间:200 ns
其他特性:10K OR 100K ENDURANCE CYCLES; 10 YEARS DATA RETENTION; SELF-TIMED BYTE WRITE CYCLE数据保留时间-最小值:10
耐久性:10000 Write/Erase CyclesJESD-30 代码:R-PDSO-G28
JESD-609代码:e3长度:11.8 mm
内存密度:65536 bit内存集成电路类型:EEPROM
内存宽度:8湿度敏感等级:3
功能数量:1端子数量:28
字数:8192 words字数代码:8000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:8KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH并行/串行:PARALLEL
峰值回流温度(摄氏度):260编程电压:5 V
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
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.5 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
最长写入周期时间 (tWC):1 msBase Number Matches:1

AT28C64-20TJ 数据手册

 浏览型号AT28C64-20TJ的Datasheet PDF文件第2页浏览型号AT28C64-20TJ的Datasheet PDF文件第3页浏览型号AT28C64-20TJ的Datasheet PDF文件第4页浏览型号AT28C64-20TJ的Datasheet PDF文件第5页浏览型号AT28C64-20TJ的Datasheet PDF文件第6页浏览型号AT28C64-20TJ的Datasheet PDF文件第7页 
Features  
Fast Read Access Time – 120 ns  
Fast Byte Write – 200 µs or 1 ms  
Self-timed Byte Write Cycle  
Internal Address and Data Latches  
Internal Control Timer  
Automatic Clear Before Write  
Direct Microprocessor Control  
READY/BUSY Open Drain Output  
DATA Polling  
Low Power  
64K (8K x 8)  
Parallel  
EEPROMs  
30 mA Active Current  
100 µA CMOS Standby Current  
High Reliability  
Endurance: 104 or 105 Cycles  
Data Retention: 10 Years  
5V 10% Supply  
CMOS and TTL Compatible Inputs and Outputs  
JEDEC Approved Byte-wide Pinout  
Commercial and Industrial Temperature Ranges  
AT28C64  
AT28C64X  
Description  
The AT28C64 is a low-power, high-performance 8,192 words by 8-bit nonvolatile elec-  
trically erasable and programmable read only memory with popular, easy-to-use fea-  
tures. The device is manufactured with Atmels reliable nonvolatile technology.  
(continued)  
Pin Configurations  
PDIP, SOIC  
Top View  
Pin Name  
A0 - A12  
CE  
Function  
RDY/BUSY (or NC)  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
VCC  
WE  
NC  
Addresses  
A12  
A7  
2
3
Chip Enable  
A6  
4
A8  
A5  
5
A9  
OE  
Output Enable  
Write Enable  
Data Inputs/Outputs  
Ready/Busy Output  
No Connect  
A4  
6
A11  
OE  
A3  
7
A2  
8
A10  
CE  
WE  
A1  
9
A0  
10  
11  
12  
13  
14  
I/O7  
I/O6  
I/O5  
I/O4  
I/O3  
I/O0 - I/O7  
RDY/BUSY  
NC  
I/O0  
I/O1  
I/O2  
GND  
LCC, PLCC  
Top View  
DC  
Dont Connect  
TSOP  
Top View  
OE  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
A10  
CE  
A11  
2
A9  
3
I/O7  
I/O6  
I/O5  
I/O4  
I/O3  
GND  
I/O2  
I/O1  
I/O0  
A0  
A6  
A5  
A4  
A3  
A2  
5
6
7
8
9
29 A8  
A8  
4
28 A9  
NC  
5
27 A11  
26 NC  
25 OE  
24 A10  
23 CE  
22 I/O7  
21 I/O6  
WE  
6
VCC  
7
RDY/BUSY (or NC)  
8
A1 10  
A0 11  
A12  
A7  
A6  
A5  
A4  
A3  
9
10  
11  
12  
13  
14  
NC 12  
I/O0 13  
A1  
A2  
Rev. 0001H12/99  
Note: PLCC package pins 1 and 17 are  
DONT CONNECT.  

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