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WS57C291C-45 PDF даташит

Спецификация WS57C291C-45 изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «HIGH SPEED 2K x 8 CMOS PROM/RPROM».

Детали детали

Номер произв WS57C291C-45
Описание HIGH SPEED 2K x 8 CMOS PROM/RPROM
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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WS57C291C-45 Даташит, Описание, Даташиты
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
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WS57C291C-45 Даташит, Описание, Даташиты
WS57C191C/291C
ORDERING INFORMATION
PART NUMBER
SPEED
(ns)
PACKAGE
TYPE
WS57C191C
WS57C191C-35DMB
WS57C191C-45DMB
WS57C191C-55DMB
WS57C291C
WS57C291C-35TMB
WS57C291C-45TMB
WS57C291C-55TMB
35
45
55
35
45
55
24 Pin CERDIP, 0.6"
24 Pin CERDIP, 0.6"
24 Pin CERDIP, 0.6"
24 Pin CERDIP, 0.3"
24 Pin CERDIP, 0.3"
24 Pin CERDIP, 0.3"
PACKAGE
DRAWING
OPERATING
TEMPERATURE
RANGE
WSI
MANUFACTURING
PROCEDURE
D1
Military
MIL-STD-883C
D1
Military
MIL-STD-883C
D1
Military
MIL-STD-883C
T1
Military
MIL-STD-883C
T1
Military
MIL-STD-883C
T1
Military
MIL-STD-883C
NOTE: 9. The actual part marking will not include the initials "WS."
PROGRAMMING/ALGORITHMS/ERASURE/PROGRAMMERS
The WS57C191C and WS57C291C are programmed using Algorithm D shown on page 5-9.
REFER TO
PAGE 5-1
For complete data sheet and electrical specifications see page 2-7.
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Номер в каталогеОписаниеПроизводители
WS57C291C-45MILITARY HIGH SPEED 2K x 8 CMOS PROM/RPROMSTMicroelectronics
STMicroelectronics
WS57C291C-45HIGH SPEED 2K x 8 CMOS PROM/RPROMSTMicroelectronics
STMicroelectronics
WS57C291C-45SHIGH SPEED 2K x 8 CMOS PROM/RPROMSTMicroelectronics
STMicroelectronics
WS57C291C-45THIGH SPEED 2K x 8 CMOS PROM/RPROMSTMicroelectronics
STMicroelectronics

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