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AT27C400-12PI PDF预览

AT27C400-12PI

更新时间: 2024-02-09 10:17:54
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
10页 188K
描述
4-Megabit 256K x 16 or 512K x 8 OTP EPROM

AT27C400-12PI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP1包装说明:TSOP1, TSSOP48,.8,20
针数:48Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.91最长访问时间:120 ns
其他特性:CONFIGURABLE AS 256K X 16; 2KV ESD PROTECTION备用内存宽度:8
I/O 类型:COMMONJESD-30 代码:R-PDSO-G48
JESD-609代码:e0长度:18.4 mm
内存密度:4194304 bit内存集成电路类型:OTP ROM
内存宽度:16功能数量:1
端子数量:48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:256KX16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:TSSOP48,.8,20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):NOT SPECIFIED电源:5 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:0.04 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:Tin/Lead (Sn/Pb)
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:NOT SPECIFIED
宽度:12 mmBase Number Matches:1

AT27C400-12PI 数据手册

 浏览型号AT27C400-12PI的Datasheet PDF文件第2页浏览型号AT27C400-12PI的Datasheet PDF文件第3页浏览型号AT27C400-12PI的Datasheet PDF文件第4页浏览型号AT27C400-12PI的Datasheet PDF文件第5页浏览型号AT27C400-12PI的Datasheet PDF文件第6页浏览型号AT27C400-12PI的Datasheet PDF文件第7页 
Features  
Fast Read Access Time - 70 ns  
Word-wide or Byte-wide Configurable  
4 Megabit Flash and Mask ROM Compatible  
Low Power CMOS Operation  
– 100 µA Maximum Standby  
– 50 mA Maximum Active at 5 MHz  
Wide Selection of JEDEC Standard Packages  
– 40-Lead 600 mil PDIP  
– 40-Lead SOIC (SOP)  
– 48-Lead TSOP (12 mm x 20 mm)  
5V ± 10% Power Supply  
4-Megabit  
(256K x 16 or  
512K x 8) OTP  
EPROM  
High Reliability CMOS Technology  
– 2,000V ESD Protection  
– 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  
AT27C400  
Description  
The AT27C400 is a low-power, high-performance 4,194,304-bit one-time programma-  
ble read only memory (OTP EPROM) organized as either 256K by 16 or 512K by 8  
bits. It requires a single 5V power supply in normal read mode operation. Any word  
can be accessed in less than 70 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.  
Preliminary  
PDIP Top View  
SOIC (SOP)  
Pin Configurations  
A17  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
1
2
3
4
5
6
7
8
9
40 A8  
A17  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
1
2
3
4
5
6
7
8
9
40 A8  
39 A9  
39 A9  
Pin Name  
A0 - A17  
O0 - O15  
O15/A-1  
Function  
38 A10  
37 A11  
36 A12  
35 A13  
34 A14  
33 A15  
32 A16  
31 BYTE/VPP  
30 GND  
29 015/A-1  
28 O7  
38 A10  
37 A11  
36 A12  
35 A13  
34 A14  
33 A15  
32 A16  
31 BYTE/VPP  
30 GND  
29 015/A-1  
28 O7  
Addresses  
Outputs  
CE 10  
GND 11  
OE 12  
O0 13  
O8 14  
O1 15  
O9 16  
O2 17  
O10 18  
O3 19  
O11 20  
CE 10  
GND 11  
OE 12  
O0 13  
O8 14  
O1 15  
O9 16  
O2 17  
O10 18  
O3 19  
O11 20  
Output/Address  
Byte Mode/  
Program Supply  
27 O14  
26 O6  
27 O14  
26 O6  
BYTE/VPP  
25 O13  
24 O5  
25 O13  
24 O5  
CE  
OE  
NC  
Chip Enable  
Output Enable  
No Connect  
23 O12  
22 O4  
23 O12  
22 O4  
21 VCC  
21 VCC  
TSOP  
Type 1  
Note: Both GND pins must be  
connected.  
A15  
A14  
A13  
A12  
A11  
A10  
A9  
1
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
A16  
2
BYTE/VPP  
GND  
015/A-1  
I/O7  
O14  
O6  
3
4
5
6
7
A8  
8
O13  
O5  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
A17  
A7  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
O12  
O4  
VCC  
O11  
O3  
O10  
O2  
O9  
O1  
A6  
O8  
A5  
O0  
A4  
OE  
A3  
GND  
CE  
0844A-A–7/97  
A2  
A1  
A0  

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