Datenblatt-pdf.com


WS57LV291C-70 Schematic ( PDF Datasheet ) - STMicroelectronics

Teilenummer WS57LV291C-70
Beschreibung HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM
Hersteller STMicroelectronics
Logo STMicroelectronics Logo 




Gesamt 6 Seiten
WS57LV291C-70 Datasheet, Funktion
WS57LV291C
PRELIMINARY
HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROM
3.3 Volt ± 0.3 Volt VCC
Fast Access Time
— tACC = 70 ns
— tCS = 20 ns
Low Power Consumption
25 mA ICC
KEY FEATURES
Available in 300 Mil "Skinny" DIP
Immune to Latch-up
— Up to 200 mA
ESD Protection Exceeds 2000V
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 VCC 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 TAA). Typical ICC at 25°C is less than 20 milliamps.
The WS57LV291C is packaged in a space saving 300 mil windowed, hermetic DIP package.
BLOCK DIAGRAM
6
A5 - A10
ROW
ADDRESSES
ROW
DECODER
EPROM ARRAY
16,384 BITS
5
A0 - A4
COLUMN
ADDRESSES
CS1/ VPP
CS2
CS3
COLUMN
DECODER
SENSE
AMPLIFIERS
8
OUTPUTS
PRODUCT SELECTION GUIDE
PARAMETER
Address Access Time (Max)
CS to Output Valid Time (Max)
Return to Main Menu
PIN CONFIGURATION
TOP VIEW
CERDIP
A7
A6
A5
A4
A3
A2
A1
A0
O0
O1
O2
GND
1
2
3
4
5
6
7
8
9
10
11
12
24 VCC
23 A8
22 A9
21 A10
20 CS1/VPP
19 CS2
18 CS3
17 O7
16 O6
15 O5
14 O4
13 O3
WS57LV291C-70
70 ns
20 ns
WS57LV291C-90
90 ns
30 ns
2-15






WS57LV291C-70 Datasheet, Funktion
WS57LV291C
ORDERING INFORMATION
PART NUMBER
SPEED
(ns)
PACKAGE
TYPE
PACKAGE
DRAWING
OPERATING
TEMPERATURE
RANGE
WSI
MANUFACTURING
PROCEDURE
WS57LV291C-70T
70 24 Pin CERDIP, 0.3"
T1
Comm’l
Standard
WS57LV291C-90T
90 24 Pin CERDIP, 0.3"
T1
Comm’l
Standard
NOTE: 8. The actual part marking will not include the initials "WS."
PROGRAMMING/ALGORITHMS/ERASURE/PROGRAMMERS
REFER TO
PAGE 5-1
The WS57LV291C is programmed using Algorithm D shown on page 5-9.
Return to Main Menu
2-20

6 Page







SeitenGesamt 6 Seiten
PDF Download[ WS57LV291C-70 Schematic.PDF ]

Link teilen




Besondere Datenblatt

TeilenummerBeschreibungHersteller
WS57LV291C-70HIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROMSTMicroelectronics
STMicroelectronics
WS57LV291C-70THIGH SPEED 3.3 VOLT 2K x 8 CMOS PROM/RPROMSTMicroelectronics
STMicroelectronics

TeilenummerBeschreibungHersteller
CD40175BC

Hex D-Type Flip-Flop / Quad D-Type Flip-Flop.

Fairchild Semiconductor
Fairchild Semiconductor
KTD1146

EPITAXIAL PLANAR NPN TRANSISTOR.

KEC
KEC


www.Datenblatt-PDF.com       |      2020       |      Kontakt     |      Suche