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AM27C512-90DIB PDF预览

AM27C512-90DIB

更新时间: 2024-02-17 04:07:45
品牌 Logo 应用领域
超微 - AMD 内存集成电路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
12页 162K
描述
512 Kilobit (64 K x 8-Bit) CMOS EPROM

AM27C512-90DIB 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, DIP28,.6
针数:28Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.82Is 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
长度:37.084 mm内存密度:524288 bit
内存集成电路类型:OTP ROM内存宽度:8
功能数量:1端子数量:28
字数:65536 words字数代码:64000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:64KX8
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
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:5.715 mm最大待机电流:0.0001 A
子类别:OTP ROMs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 mm
Base Number Matches:1

AM27C512-90DIB 数据手册

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FINAL  
Am27C512  
512 Kilobit (64 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 55 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 8 seconds  
packages  
GENERAL DESCRIPTION  
The Am27C512 is a 512-Kbit, ultraviolet erasable pro-  
grammable read-only memory. It is organized as 64K  
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 8 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  
Data Outputs  
DQ0–DQ7  
V
V
CC  
SS  
Output Enable  
Chip Enable  
and  
OE#/V  
PP  
Output  
Buffers  
CE#  
Prog Logic  
Y
Y
Gating  
Decoder  
A0–A15  
Address  
Inputs  
524,288  
Bit Cell  
Matrix  
X
Decoder  
08140I-1  
Publication# 08140 Rev: I Amendment/0  
Issue Date: May 1998  

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