|
|
Número de pieza | WS57C191C-55DMB | |
Descripción | HIGH SPEED 2K x 8 CMOS PROM/RPROM | |
Fabricantes | STMicroelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de WS57C191C-55DMB (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
No Preview Available ! WS57C191C/291C
MILITARY HIGH SPEED 2K x 8 CMOS PROM/RPROM
• Ultra-Fast Access Time
— tACC = 35 ns
— tCS = 20 ns
• Low Power Consumption
• Fast Programming
• Available in 300 and 600 Mil DIP
KEY FEATURES
• Pin Compatible with Am27S191/291
and N82S191 Bipolar PROMs
• Immune to Latch-UP
— Up to 200 mA
• ESD Protection Exceeds 2000V
GENERAL DESCRIPTION
The WS57C191C/291C is an extremely High Performance 16K UV Erasable Electrically Re-Programmable Read
Only Memory (RPROM). It is manufactured in an advanced CMOS technology which enables it to operate at Bipolar
PROM speeds while consuming only 25% of the power required by its Bipolar counterparts. The WS57C191C/291C
is also configured in the standard Bipolar PROM pinout which provides an easy upgrade path for systems which are
currently using Bipolar PROMs.
The WS57C191C is packaged in a conventional 600 mil DIP package. The WS57C291C is packaged in a space
saving 300 mil DIP package configuration.
MODE SELECTION
PINS
CS1/VPP CS2 CS3 VCC OUTPUTS
MODE
Read
VIL VIH VIH VCC DOUT
Output
Disable
VIH X X VCC High Z
Output
Disable
X VIL X VCC High Z
Program
Program
Verify
VPP
VI L
X X VCC
VIH VIH VCC
DIN
DOUT
Output
Disable
X X VIL VCC High Z
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
PRODUCT SELECTION GUIDE
PARAMETER
WS57C191C/291C-35
Address Access Time (Max)
35 ns
CS to Output Valid Time (Max)
20 ns
WS57C191C/291C-45
45 ns
20 ns
WS57C191C/291C-55
55 ns
20 ns
Return to Main Menu
4-3
1 page |
Páginas | Total 2 Páginas | |
PDF Descargar | [ Datasheet WS57C191C-55DMB.PDF ] |
Número de pieza | Descripción | Fabricantes |
WS57C191C-55DMB | MILITARY HIGH SPEED 2K x 8 CMOS PROM/RPROM | STMicroelectronics |
WS57C191C-55DMB | HIGH SPEED 2K x 8 CMOS PROM/RPROM | STMicroelectronics |
Número de pieza | Descripción | Fabricantes |
SLA6805M | High Voltage 3 phase Motor Driver IC. |
Sanken |
SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
Analog Devices |
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |