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AT27C2048-90VC PDF预览

AT27C2048-90VC

更新时间: 2024-01-20 20:14:02
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 167K
描述
2-Megabit 128K x 16 OTP EPROM

AT27C2048-90VC 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:TSSOP,针数:40
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.7
最长访问时间:90 nsJESD-30 代码:R-PDSO-G40
JESD-609代码:e3长度:12.4 mm
内存密度:2097152 bit内存集成电路类型:OTP ROM
内存宽度:16湿度敏感等级:3
功能数量:1端子数量:40
字数:131072 words字数代码:128000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:128KX16
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
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:10 mmBase Number Matches:1

AT27C2048-90VC 数据手册

 浏览型号AT27C2048-90VC的Datasheet PDF文件第2页浏览型号AT27C2048-90VC的Datasheet PDF文件第3页浏览型号AT27C2048-90VC的Datasheet PDF文件第4页浏览型号AT27C2048-90VC的Datasheet PDF文件第5页浏览型号AT27C2048-90VC的Datasheet PDF文件第6页浏览型号AT27C2048-90VC的Datasheet PDF文件第7页 
Features  
Fast Read Access Time - 55 ns  
Low Power CMOS Operation  
– 100 µA Maximum Standby  
– 35 mA Maximum Active at 5 MHz  
JEDEC Standard Packages  
– 40-Lead 600 mil PDIP  
– 44-Lead PLCC  
– 40-Lead TSOP (10 mm X 14 mm)  
Direct Upgrade from 512K bit and 1M bit  
(AT27C516 and AT27C1024) EPROMs  
5V ± 10% Power Supply  
High Reliability CMOS Technology  
– 2,000V ESD Protection  
2-Megabit  
(128K x 16)  
OTP EPROM  
– 200 mA Latchup Immunity  
RapidProgramming Algorithm - 50 µs/word (typical)  
CMOS and TTL Compatible Inputs and Outputs  
Integrated Product Identification Code  
Commercial and Industrial Temperature Ranges  
AT27C2048  
Description  
The AT27C2048 is a low-power, high performance 2,097,152-bit one-time program-  
mable read only memory (OTP EPROM) organized 128K by 16 bits. It requires a sin-  
gle 5V power supply in normal read mode operation. Any word can be accessed in  
less than 55 ns, eliminating the need for speed-reducing WAIT states. The by-16  
organization makes this part ideal for high-performance 16 and 32 bit microprocessor  
systems.  
(continued)  
Pin Configurations  
PDIP Top View  
Pin Name Function  
VPP  
CE  
1
2
3
4
5
6
7
8
9
40 VCC  
39 PGM  
38 A16  
37 A15  
36 A14  
35 A13  
34 A12  
33 A11  
32 A10  
31 A9  
30 GND  
29 A8  
28 A7  
27 A6  
26 A5  
25 A4  
24 A3  
23 A2  
22 A1  
21 A0  
O15  
O14  
O13  
O12  
O11  
O10  
O9  
A0 - A16  
O0 - O15  
CE  
Addresses  
Outputs  
Chip Enable  
Output Enable  
Program  
O8 10  
GND 11  
O7 12  
O6 13  
O5 14  
O4 15  
O3 16  
O2 17  
O1 18  
O0 19  
OE 20  
OE  
PGM  
NC  
No Connect  
Note:  
Both GND pins must be con-  
nected.  
PLCC Top View  
TSOP Top View  
Type 1  
A9  
A10  
A11  
A12  
A13  
A14  
A15  
A16  
PGM  
VCC  
VPP  
CE  
1
40  
GND  
A8  
2
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
O12  
O11  
O10  
7
8
9
39 A13  
38 A12  
37 A11  
36 A10  
35 A9  
34 GND  
33 NC  
32 A8  
31 A7  
30 A6  
29 A5  
3
A7  
4
A6  
5
A5  
O9 10  
O8 11  
GND 12  
NC 13  
O7 14  
O6 15  
O5 16  
O4 17  
6
A4  
7
A3  
8
A2  
9
A1  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
A0  
OE  
O0  
O1  
O2  
O3  
O4  
O5  
O6  
O7  
GND  
O15  
O14  
O13  
O12  
O11  
O10  
O9  
0632B-A–06/97  
O8  
Note:  
PLCC package pins 1 and 23  
are DON’T CONNECT.  

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