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W27E040-12 PDF预览

W27E040-12

更新时间: 2024-11-21 22:11:15
品牌 Logo 应用领域
华邦 - WINBOND 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 175K
描述
512K X 8 ELECTRICALLY ERASABLE EPROM

W27E040-12 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP32,.6
针数:32Reach Compliance Code:unknown
ECCN代码:3A991.B.1.B.1HTS代码:8542.32.00.51
风险等级:5.8最长访问时间:120 ns
命令用户界面:NO数据轮询:NO
JESD-30 代码:R-PDIP-T32JESD-609代码:e0
长度:41.91 mm内存密度:4194304 bit
内存集成电路类型:EEPROM内存宽度:8
功能数量:1端子数量:32
字数:524288 words字数代码:512000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:512KX8
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP32,.6封装形状:RECTANGULAR
封装形式:IN-LINE并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
编程电压:12 V认证状态:Not Qualified
座面最大高度:5.33 mm最大待机电流:0.0001 A
子类别:EEPROMs最大压摆率:0.03 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:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED切换位:NO
宽度:15.24 mmBase Number Matches:1

W27E040-12 数据手册

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W27E040  
512K ´ 8 ELECTRICALLY ERASABLE EPROM  
GENERAL DESCRIPTION  
The W27E040 is a high speed, low power Electrically Erasable and Programmable Read Only  
Memory organized as 524288 ´ 8 bits that operates on a single 5 volt power supply. The W27E040  
provides an electrical chip erase function.  
FEATURES  
· High speed access time:  
90/120 nS (max.)  
· +14V erase/+12V programming voltage  
· Fully static operation  
· Read operating current: 15 mA (typ.)  
· Erase/Programming operating current  
15 mA (typ.)  
· All inputs and outputs directly TTL/CMOS  
compatible  
· Three-state outputs  
· Available packages: 32-pin 600 mil DIP, 450  
mil SOP, PLCC and TSOP  
· Standby current: 5 mA (typ.)  
· Single 5V power supply  
PIN CONFIGURATIONS  
BLOCK DIAGRAM  
V PP  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
1
VCC  
A18  
A16  
A15  
A12  
2
Q0  
3
A17  
A14  
A13  
A8  
.
.
CE  
OUTPUT  
4
CONTROL  
DECODER  
BUFFER  
5
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
Q7  
OE  
6
7
A9  
32-pin  
DIP  
A11  
8
9
OE  
A10  
10  
11  
12  
13  
A0  
.
CE  
Q7  
CORE  
ARRAY  
Q6  
Q5  
Q4  
Q3  
Q0  
Q1  
14  
15  
16  
19  
18  
17  
.
Q2  
A18  
GND  
A
1
8
V
CC  
A
1
2
V
C
C
A
1
7
A
1
5
V
P
P
A
1
6
GND  
4
3
1
2
32 31 30  
V
PP  
5
6
29  
28  
27  
26  
25  
24  
23  
22  
21  
A14  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
Q0  
A13  
A8  
7
32-pin  
PLCC  
8
A9  
9
A11  
10  
11  
12  
13  
PIN DESCRIPTION  
OE  
A10  
CE  
Q7  
SYMBOL  
DESCRIPTION  
14 15 16 17 18 19 20  
Address Inputs  
Data Inputs/Outputs  
A0- A18  
Q0- Q7  
CE  
G
N
D
Q
1
Q
2
Q
3
Q
4
Q
5
Q
6
1
2
3
A11  
32  
31  
30  
29  
28  
27  
26  
25  
OE  
A10  
A9  
A8  
A13  
CE  
Q7  
Q6  
Q5  
Chip Enable  
4
5
A14  
A17  
A18  
6
7
Output Enable  
OE  
VPP  
VCC  
GND  
NC  
Q4  
Q3  
32-pin  
TSOP  
VCC  
VPP  
8
Program/Erase Supply Voltage  
Power Supply  
GND  
Q2  
9
24  
23  
22  
21  
20  
19  
10  
A16  
A15  
A12  
11  
12  
13  
14  
15  
16  
Q1  
Q0  
A0  
A1  
A2  
A3  
A7  
A6  
A5  
A4  
Ground  
18  
17  
No Connection  
Publication Release Date: May 1997  
Revision A1  
- 1 -  

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