Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

AM27C256-55DI Folha de dados(PDF) 1 Page - Advanced Micro Devices

Nome de Peças AM27C256-55DI
Descrição Electrónicos  256 Kilobit (32 K x 8-Bit) CMOS EPRO
Download  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  AMD [Advanced Micro Devices]
Página de início  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM27C256-55DI Folha de dados(HTML) 1 Page - Advanced Micro Devices

  AM27C256-55DI Datasheet HTML 1Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 2Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 3Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 4Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 5Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 6Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 7Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 8Page - Advanced Micro Devices AM27C256-55DI Datasheet HTML 9Page - Advanced Micro Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 12 page
background image
FINAL
Publication# 08007
Rev: I
Amendment/0
Issue Date: May 1998
Am27C256
256 Kilobit (32 K x 8-Bit) CMOS EPROM
DISTINCTIVE CHARACTERISTICS
s Fast access time
— Speed options as fast as 45 ns
s Low power consumption
— 20 µA typical CMOS standby current
s JEDEC-approved pinout
s Single +5 V power supply
s
±10% power supply tolerance standard
s 100% Flashrite™ programming
— Typical programming time of 4 seconds
s Latch-up protected to 100 mA from –1 V to
VCC + 1 V
s High noise immunity
s Versatile features for simple interfacing
— Both CMOS and TTL input/output compatibility
— Two line control functions
s Standard 28-pin DIP, PDIP, and 32-pin PLCC
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.
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,
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.
BLOCK DIAGRAM
08007I-1
A0–A14
Address
Inputs
CE#
OE#
VCC
VSS
VPP
Data Outputs
DQ0–DQ7
Output
Buffers
Y
Gating
262,144
Bit Cell
Matrix
X
Decoder
Y
Decoder
Output Enable
Chip Enable
and
Prog Logic


Nº de peça semelhante - AM27C256-55DI

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Advanced Micro Devices
AM27C256-55 AMD-AM27C256-55 Datasheet
90Kb / 12P
   256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55EC AMD-AM27C256-55EC Datasheet
90Kb / 12P
   256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55EI AMD-AM27C256-55EI Datasheet
90Kb / 12P
   256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55JC AMD-AM27C256-55JC Datasheet
90Kb / 12P
   256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55JI AMD-AM27C256-55JI Datasheet
90Kb / 12P
   256 Kilobit (32,768 x 8-Bit) CMOS EPROM
More results

Descrição semelhante - AM27C256-55DI

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Advanced Micro Devices
AM27X256 AMD-AM27X256 Datasheet
139Kb / 10P
   256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device
AM28F256 AMD-AM28F256 Datasheet
493Kb / 35P
   256 Kilobit (32 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AMD27C256 AMD-AMD27C256 Datasheet
90Kb / 12P
   256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C64 AMD-AM27C64 Datasheet
172Kb / 12P
   64 Kilobit (8 K x 8-Bit) CMOS EPROM
AM28F256A AMD-AM28F256A Datasheet
456Kb / 35P
   256 Kilobit (32 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms
AM27C512 AMD-AM27C512 Datasheet
168Kb / 12P
   512 Kilobit (64 K x 8-Bit) CMOS EPROM
AM27X64 AMD-AM27X64 Datasheet
139Kb / 10P
   64 Kilobit (8 K x 8-Bit) CMOS ExpressROM Device
AM27X128 AMD-AM27X128 Datasheet
139Kb / 10P
   128 Kilobit (16 K x 8-Bit) CMOS ExpressROM Device
logo
Hitachi Semiconductor
HN58S256A HITACHI-HN58S256A Datasheet
88Kb / 17P
   256 k EEPROM (32-kword x 8-bit)
logo
Fujitsu Component Limit...
MB85R256H FUJITSU-MB85R256H Datasheet
277Kb / 14P
   Memory FRAM CMOS 256 K (32 K 횞 8) Bit
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Folha de dados Download

Go To PDF Page


Ligação URL




Privacy Policy
ALLDATASHEETPT.COM
ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   roca de Link   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com