EEWORLDEEWORLDEEWORLD

Part Number

Search

WS57LV291C-90T

Description
HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM
Categorystorage    storage   
File Size36KB,6 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric Compare View All

WS57LV291C-90T Overview

HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM

WS57LV291C-90T Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerSTMicroelectronics
Parts packaging codeDIP
package instruction0.300 INCH, CERDIP-24
Contacts24
Reach Compliance Code_compli
ECCN codeEAR99
Maximum access time90 ns
I/O typeCOMMON
JESD-30 codeR-GDIP-T24
JESD-609 codee0
length32.005 mm
memory density16384 bi
Memory IC TypeUVPROM
memory width8
Number of functions1
Number of terminals24
word count2048 words
character code2000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize2KX8
Output characteristics3-STATE
Package body materialCERAMIC, GLASS-SEALED
encapsulated codeDIP
Encapsulate equivalent codeDIP24,.3
Package shapeRECTANGULAR
Package formIN-LINE
Parallel/SerialPARALLEL
power supply5 V
Programming voltage12.75 V
Certification statusNot Qualified
Maximum seat height5.08 mm
Maximum standby current0.025 A
Maximum slew rate0.06 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountNO
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
width7.62 mm
Base Number Matches1
WS57LV291C
PRELIMINARY
HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM
KEY FEATURES
3.3 Volt ± 0.3 Volt V
CC
Fast Access Time
— t
ACC
= 70 ns
— t
CS
= 20 ns
Available in 300 Mil "Skinny" DIP
Immune to Latch-up
— Up to 200 mA
ESD Protection Exceeds 2000V
Low Power Consumption
25 mA I
CC
GENERAL DESCRIPTION
The WS57LV291C is a High Performance 2K x 8 UV Erasable Re-Programmable Read Only Memory (RPROM).
This RPROM is manufactured using an advanced CMOS EPROM manufacturing process resulting in a very low
power die that affords exceptional speed capabilities with a 3.3 volt V
CC
supply. The WS57LV291C
is configured in the standard Bipolar PROM pinouts, the preferred and most common pinout for high speed PROMs
of 16K density.
Operating at 3.3 volts, the WS57LV291C dissipates a maximum of 25 mA under worst case conditions at maximum
speed (70 ns T
AA
). Typical I
CC
at 25°C is less than 20 milliamps.
The WS57LV291C is packaged in a space saving 300 mil windowed, hermetic DIP package.
BLOCK DIAGRAM
PIN CONFIGURATION
TOP VIEW
CERDIP
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
O
0
O
1
O
2
GND
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
CC
A
8
A
9
A10
CS1/V
PP
CS2
CS3
O
7
O
6
O
5
O
4
O
3
6
A5 - A10
ROW
ADDRESSES
ROW
DECODER
EPROM ARRAY
16,384 BITS
5
A0 - A4
COLUMN
ADDRESSES
COLUMN
DECODER
SENSE
AMPLIFIERS
CS1/ V
PP
CS2
CS3
8
OUTPUTS
PRODUCT SELECTION GUIDE
PARAMETER
Address Access Time (Max)
CS to Output Valid Time (Max)
WS57LV291C-70
70 ns
20 ns
WS57LV291C-90
90 ns
30 ns
Return to Main Menu
2-15

WS57LV291C-90T Related Products

WS57LV291C-90T WS57LV291C-90 WS57LV291C-70T WS57LV291C-70 WS57LV291C
Description HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM
I am a beginner at MB9BF506 and would like to ask about the timer.
100 * 80 / 256; // FM3_DTIM->TIMER1INTCLR = 0xffffffff; FM3_DTIM->TIMER1LOAD = 500 * 80 / 256; //TimerLOAD = Timer interval * FREQ / DIV; //Set Timer 1 Mode*/ FM3_DTIM->TIMER1CONTROL = (0TIMER1INTCLR ...
执着的蚂蚁 DIY/Open Source Hardware
Simply put, what are the benefits of an oscilloscope's deep memory?
Dingyang SDS1000CM series oscilloscopes have a storage depth of 2M, but when I bought them, I didn't know what the benefits of a large storage depth were. In short, it's best to give an example....
d1665y Industrial Control Electronics
Basic knowledge of analog electronics 51-100
...
qinkaiabc Analogue and Mixed Signal
I would like to ask you experts how to design a filter to filter out low frequency spike signals!
When performing sawtooth wave modulation, there is always a low-frequency peak after demodulation and filtering. How to design a filter to filter out this peak?...
pengyanyun Analog electronics
Add some interpersonal lubrication
◎ 你面部的表情比你穿戴的衣饰更能给人留下深刻印象。  ◎ 谈论别人感兴趣的事物,是一种愉快的与人相处的方式。它与虚伪的恭维是两码事。罗斯福在每当有人来访的前天晚上,便开始翻阅这位客人感兴趣的话题。  ◎ 如果你想每天得到快乐,那么抱怨的次数不能超过三次,不管是上司临时派给你的任务、中午的饭菜还是恋人的着装。相反,你的赞美要超过三次,这样你便会快乐。  ◎ 在尚未确实了解一个人之前,惟一妥当的法子...
ESD技术咨询 Talking about work

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 847  2240  1468  1790  2654  18  46  30  37  54 
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