EEWORLDEEWORLDEEWORLD

Part Number

Search

AS7C33128PFD18B

Description
3.3V 128K x 18 pipeline burst synchronous SRAM
File Size528KB,19 Pages
ManufacturerALSC [Alliance Semiconductor Corporation]
Download Datasheet View All

AS7C33128PFD18B Overview

3.3V 128K x 18 pipeline burst synchronous SRAM

February 2005
®
AS7C33128PFD18B
3.3V 128K
×
18 pipeline burst synchronous SRAM
Features
Organization: 131,072 words × 18 bits
Fast clock speeds to 200 MHz
Fast clock to data access: 3.0/3.5/4.0 ns
Fast OE access time: 3.0/3.5/4.0 ns
Fully synchronous register-to-register operation
Double-cycle deselect
Asynchronous output enable control
Available in 100-pin TQFP package
Individual byte write and global write
Multiple chip enables for easy expansion
3.3V core power supply
2.5V or 3.3V I/O operation with separate V
DDQ
Linear or interleaved burst control
Snooze mode for reduced power-standby
Common data inputs and data outputs
Logic block diagram
LBO
CLK
ADV
ADSC
ADSP
A[16:0]
CLK
CS
CLR
Burst logic
17
15
17
17
Q
D
CS
Address
128K × 18
Memory
array
register
CLK
18
GWE
BW
b
BWE
BW
a
CE0
CE1
CE2
D
DQb
Q
18
CLK
D
DQa
Q
CLK
D
Byte Write
registers
Byte Write
registers
Enable
register
Q
OE
2
Input
registers
CLK
CE
CLK
ZZ
Output
registers
CLK
Power
down
D
Enable
Q
delay
register
CLK
OE
18
DQ [a,b]
Selection guide
–200
Minimum cycle time
Maximum clock frequency
Maximum clock access time
Maximum operating current
Maximum standby current
Maximum CMOS standby current (DC)
5
200
3.0
375
130
30
–166
6
166
3.5
350
100
30
–133
7.5
133
4
325
90
30
Units
ns
MHz
ns
mA
mA
mA
1/31/05; v.1.2
Alliance Semiconductor
P. 1 of 19
Copyright © Alliance Semiconductor. All rights reserved.
Problem of displaying shortcut menu when clicking on touch screen in Wince 6.0
I transplanted an ADS7846 touch screen driver from Wince 5.0 platform (this driver is completely normal under CE5), and when I click the touch screen on CE6.0, a shortcut menu that only appears when I...
c289344670 Embedded System
Asking for advice: After installing platform builder 4.2, an error occurred during build: can't find cebuild.bat
The error is as follows: Generating platform header files... VcSpawn: could not find 'cebuild.bat' Error PB2504: Error spawning cebuild.bat I hope experts can give me some advice...
wide Embedded System
Eight unisex cell phones carefully selected
· Dopod 818Dopod 818 ( InformationArticlePriceReview ) Reference price: 3890 yuan/Beijing Jienji CompanyIf the beauty of the previous phones lies in their exterior, the beauty of the Dopod 818 lies in...
lorant Mobile and portable
IAR error
Mon Mar 18 16:07:41 2013: The stack 'Stack' is filled to 100% (80 bytes used out of 80). The warning threshold is set to 90.% The program is running at full speed and then stops, and the above error i...
yxldianqi2 Microcontroller MCU
[Q&A] What does 4th order all-pole lowpass filter mean?
A novice would like to ask for professional English, what does 4th order all-pole lowpass filter mean?...
桂花蒸 Analog electronics
Why is this TVS designed like this?
[i=s]This post was last edited by elec32156 on 2021-9-6 15:52[/i]As shown in the figure, this is the internal circuit of a 4-channel ESD protection device TPD4E001 and the application circuit of an ex...
elec32156 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1303  1065  2295  1772  1494  27  22  47  36  31 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号