5秒后页面跳转
AM27C256-45DI PDF预览

AM27C256-45DI

更新时间: 2024-09-30 22:56:31
品牌 Logo 应用领域
超微 - AMD /
页数 文件大小 规格书
12页 164K
描述
256 Kilobit (32 K x 8-Bit) CMOS EPRO

AM27C256-45DI 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:WDIP, DIP28,.6
针数:28Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.61
风险等级:5.76Is Samacsys:N
最长访问时间:45 nsI/O 类型:COMMON
JESD-30 代码:R-CDIP-T28JESD-609代码:e0
长度:37.1475 mm内存密度:262144 bit
内存集成电路类型:UVPROM内存宽度:8
功能数量:1端子数量:28
字数:32768 words字数代码:32000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:32KX8
输出特性:3-STATE封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:WDIP封装等效代码:DIP28,.6
封装形状:RECTANGULAR封装形式:IN-LINE, WINDOW
并行/串行:PARALLEL峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V编程电压:12.75 V
认证状态:Not Qualified座面最大高度:5.588 mm
最大待机电流:0.0001 A子类别:EPROMs
最大压摆率:0.025 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:INDUSTRIAL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处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:15.24 mmBase Number Matches:1

AM27C256-45DI 数据手册

 浏览型号AM27C256-45DI的Datasheet PDF文件第2页浏览型号AM27C256-45DI的Datasheet PDF文件第3页浏览型号AM27C256-45DI的Datasheet PDF文件第4页浏览型号AM27C256-45DI的Datasheet PDF文件第5页浏览型号AM27C256-45DI的Datasheet PDF文件第6页浏览型号AM27C256-45DI的Datasheet PDF文件第7页 
FINAL  
Am27C256  
256 Kilobit (32 K x 8-Bit) CMOS EPROM  
DISTINCTIVE CHARACTERISTICS  
Fast access time  
Latch-up protected to 100 mA from –1 V to  
VCC + 1 V  
— Speed options as fast as 45 ns  
Low power consumption  
High noise immunity  
Versatile features for simple interfacing  
— Both CMOS and TTL input/output compatibility  
Two line control functions  
— 20 µA typical CMOS standby current  
JEDEC-approved pinout  
Single +5 V power supply  
Standard 28-pin DIP, PDIP, and 32-pin PLCC  
±10% power supply tolerance standard  
100% Flashrite™ programming  
Typical programming time of 4 seconds  
packages  
GENERAL DESCRIPTION  
The Am27C256 is a 256-Kbit, ultraviolet erasable pro-  
grammable read-only memory. It is organized as 32K  
words by 8 bits per word, operates from a single +5 V  
supply, has a static standby mode, and features fast  
single address location programming. Products are  
available in windowed ceramic DIP packages, as well  
as plastic one time programmable (OTP) PDIP and  
PLCC packages.  
thus eliminating bus contention in a multiple bus micro-  
processor system.  
AMD’s CMOS process technology provides high  
speed, low power, and high noise immunity. Typical  
power consumption is only 80 mW in active mode, and  
100 µW in standby mode.  
All signals are TTL levels, including programming sig-  
nals. Bit locations may be programmed singly, in  
blocks, or at random. The device supports AMD’s  
Flashrite programming algorithm (100 µs pulses), re-  
sulting in a typical programming time of 4 seconds.  
Data can be typically accessed in less than 55 ns, al-  
lowing high-performance microprocessors to operate  
without any WAIT states. The device offers separate  
Output Enable (OE#) and Chip Enable (CE#) controls,  
BLOCK DIAGRAM  
V
Data Outputs  
DQ0–DQ7  
CC  
V
V
SS  
PP  
Output Enable  
Chip Enable  
and  
OE#  
CE#  
Output  
Buffers  
Prog Logic  
Y
Y
Gating  
Decoder  
A0–A14  
Address  
Inputs  
262,144  
Bit Cell  
Matrix  
X
Decoder  
08007I-1  
Publication# 08007 Rev: I Amendment/0  
Issue Date: May 1998  

AM27C256-45DI 替代型号

型号 品牌 替代类型 描述 数据表
M27C256B-45F6X STMICROELECTRONICS

功能相似

256 Kbit (32Kb x 8) UV EPROM and OTP EPROM

与AM27C256-45DI相关器件

型号 品牌 获取价格 描述 数据表
AM27C256-45DIB AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-45JC AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-45JI AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-45PC AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-45PI AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-55 AMD

获取价格

256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55DC AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-55DCB AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-55DE AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-55DEB AMD

获取价格

256 Kilobit (32 K x 8-Bit) CMOS EPRO