5秒后页面跳转
27C256-90 PDF预览

27C256-90

更新时间: 2024-01-06 07:23:46
品牌 Logo 应用领域
旺宏电子 - Macronix 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
15页 765K
描述
256K-BIT [32K x 8] CMOS EPROM

27C256-90 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:DIP, DIP28,.6Reach Compliance Code:unknown
风险等级:5.83Is Samacsys:N
最长访问时间:90 nsI/O 类型:COMMON
JESD-30 代码:R-PDIP-T28JESD-609代码:e0
内存密度:262144 bit内存宽度:8
端子数量:28字数:32768 words
字数代码:32000最高工作温度:70 °C
最低工作温度:组织:32KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP28,.6
封装形状:RECTANGULAR封装形式:IN-LINE
电源:5 V编程电压:12.5 V
认证状态:Not Qualified最大待机电流:0.0001 A
子类别:OTP ROMs最大压摆率:0.03 mA
标称供电电压 (Vsup):5 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
Base Number Matches:1

27C256-90 数据手册

 浏览型号27C256-90的Datasheet PDF文件第2页浏览型号27C256-90的Datasheet PDF文件第3页浏览型号27C256-90的Datasheet PDF文件第4页浏览型号27C256-90的Datasheet PDF文件第5页浏览型号27C256-90的Datasheet PDF文件第6页浏览型号27C256-90的Datasheet PDF文件第7页 
MX27C256  
256K-BIT [32K x 8] CMOS EPROM  
FEATURES  
32K x 8 organization  
Single +5V power supply  
Operating current: 30mA  
Standby current: 100uA  
+12.5V programming voltage  
Fast access time: 45/55/70/90/100/120/150 ns  
Totally static operation  
Package type:  
- 28 pin plastic DIP  
- 32 pin PLCC  
- 28 pin 8 x 13.4mm TSOP(I)  
Completely TTL compatible  
GENERAL DESCRIPTION  
may be used. The MX27C256 supports intelligent fast  
programming algorithm which can result in program-  
ming time of less than ten seconds.  
The MX27C256 is a 5V only, 256K-bit, One-Time  
Programmable Read Only Memory. It is organized as  
32Kby8bits, operatesfromasingle+5volt supply, has  
astaticstandby mode, andfeaturesfastsingleaddress  
locationprogramming. AllprogrammingsignalsareTTL  
levels, requiring a single pulse. For programming from  
outside the system, existing EPROM programmers  
This EPROM is packaged in industry standard 28 pin  
dual-in-line packages, 32 lead PLCC, and 28 lead  
TSOP(I) packages.  
BLOCK DIAGRAM  
PIN CONFIGURATIONS  
PDIP  
PLCC  
CONTROL  
LOGIC  
OUTPUT  
CE  
OE  
Q0~Q7  
BUFFERS  
VCC  
A14  
A13  
A8  
VPP  
A12  
A7  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
1
2
4
5
1
32  
30  
29  
A8  
A6  
3
A6  
4
A9  
A5  
A4  
A3  
A2  
A1  
A0  
NC  
Q0  
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Y-DECODER  
X-DECODER  
Y-SELECT  
A9  
A5  
5
A11  
NC  
OE  
A10  
CE  
Q7  
Q6  
A11  
OE  
A10  
CE  
Q7  
A4  
6
A3  
7
A0~A14  
ADDRESS  
INPUTS  
A2  
8
9
25  
256K BIT  
CELL  
MX27C256  
A1  
9
A0  
10  
11  
12  
13  
14  
MAXTRIX  
Q6  
Q0  
Q1  
Q2  
GND  
Q5  
Q4  
13  
21  
Q3  
VCC  
GND  
VPP  
14  
17  
20  
PIN DESCRIPTION  
8 x 13.4mm 28-TSOP(I)  
SYMBOL  
A0~A14  
Q0~Q7  
CE  
PIN NAME  
OE  
A11  
A9  
22  
23  
24  
25  
26  
27  
28  
1
21  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
10  
9
A10  
CE  
Q7  
Q6  
Q5  
Q4  
Q3  
GND  
Q2  
Q1  
Q0  
A0  
Address Input  
Data Input/Output  
A8  
Chip Enable Input  
A13  
A14  
VCC  
VPP  
A12  
A7  
OE  
Output Enable Input  
Program Supply Voltage  
No Internal Connection  
Power Supply Pin (+5V)  
Ground Pin  
MX27C256  
VPP  
2
3
NC  
A6  
4
VCC  
A5  
5
A4  
6
A1  
GND  
A3  
7
8
A2  
P/N: PM0203  
REV. 5.6, AUG. 26, 2003  
1

与27C256-90相关器件

型号 品牌 描述 获取价格 数据表
27C256-90/J ETC x8 EPROM

获取价格

27C256-90/K ETC x8 EPROM

获取价格

27C256-90/L MICROCHIP 256K (32K x 8) CMOS EPROM

获取价格

27C256-90/P MICROCHIP 256K (32K x 8) CMOS EPROM

获取价格

27C256-90/SO MICROCHIP 256K (32K x 8) CMOS EPROM

获取价格

27C256-90/TS ETC x8 EPROM

获取价格