EEWORLDEEWORLDEEWORLD

Part Number

Search

X20C04JI-20

Description
Nonvolatile Static RAM
File Size65KB,15 Pages
ManufacturerXicon Passive Components
Websitehttp://www.xicor.com
Download Datasheet View All

X20C04JI-20 Overview

Nonvolatile Static RAM

X20C04
4K
X20C04
Nonvolatile Static RAM
512 x 8 Bit
FEATURES
DESCRIPTION
The Xicor X20C04 is a 512 x 8 NOVRAM featuring a
static RAM overlaid bit-for-bit with a nonvolatile electri-
cally erasable PROM (E
2
PROM). The X20C04 is fabri-
cated with advanced CMOS floating gate technology to
achieve low power and wide power-supply margin. The
X20C04 features the JEDEC approved pinout for byte-
wide memories, compatible with industry standard RAMs,
ROMs, EPROMs, and E
2
PROMs.
The NOVRAM design allows data to be easily trans-
ferred from RAM to E
2
PROM (store) and E
2
PROM to
RAM (recall). The store operation is completed in 5ms or
less and the recall operation is completed in 5µs or less.
Xicor NOVRAMS are designed for unlimited write
operations to RAM, either from the host or recalls from
E
2
PROM, and a minimum 1,000,000 store operations to
the E
2
PROM. Data retention is specified to be greater
than 100 years.
High Reliability
—Endurance: 1,000,000 Nonvolatile Store
Operations
—Retention: 100 Years Minimum
Power-on Recall
—E
2
PROM Data Automatically Recalled Into
SRAM Upon Power-up
Lock Out Inadvertent Store Operations
Low Power CMOS
—Standby: 250
µ
A
Infinite E
2
PROM Array Recall, and RAM Read
and Write Cycles
Compatible with X2004
PIN CONFIGURATION
PLASTIC
CERDIP
NC
LCC
PLCC
VCC
WE
NE
NC
NC
A7
NE
NC
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
X20C04 21
20
19
18
17
16
15
VCC
WE
NC
A8
NC
NC
OE
NC
CE
I/O7
I/O6
I/O5
I/O4
I/O3
A6
A5
A4
A3
A2
A1
A0
NC
I/O0
5
6
7
8
9
4
3
2
1 32 31 30
29
28
27
26
A8
NC
NC
NC
OE
NC
CE
I/O7
I/O6
X20C04
(TOP VIEW)
25
24
23
22
10
11
12
13
21
14 15 16 17 18 19 20
I/O1
I/O2
VSS
NC
I/O3
I/O4
I/O5
3825 FHD F02
3825 FHD F03
©Xicor, Inc. 1992, 1995, 1996 Patents Pending
3825-2.8 7/31/97 T4/C0/D0 SH
1
Characteristics subject to change without notice
I want to make a three-axis inclinometer, but I don't know how to start. Please help me
As shown in the picture, I only want to measure 2 angles. There seems to be no ready-made solution on the market for reference. Please help!...
lancet Creative Market
About GDDFU Mode Application
May I ask which series of GD chips have built-in DFU mode, and which need to write additional boot to implement DFU mode? The same applies to STM32? Thank you all!...
ena GD32 MCU
【LPC54100】Dual-core collaborative work NO.1 lighting
Earlier, I briefly learned about the basic configuration of the dual-core and the communication between the dual-cores, and prepared to start some content of dual-core collaborative work. I briefly im...
ljj3166 NXP MCU
Strive to realize your dreams
You don't need to be angry or envious. You just need to create your own future through your own efforts. Our entrepreneurial team has world-leading products and is currently only lacking an FPGA devel...
ywf_2002 FPGA/CPLD
[Sample] + Ultra-low power split-rail coprocessor (MSP430F5229) for consumer product design
[i=s]This post was last edited by fyaocn on 2015-3-30 09:42[/i] 1. The second order includes multiple chips, this one is a 430 chip. Generally speaking, the 430 series focuses on low power consumption...
fyaocn TI Technology Forum
What methods do you usually use for high-speed communication between FPGA and ARM?
What methods do you usually use for high-speed communication between FPGA and ARM? eeworldpostqq...
量子阱 FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 633  631  2363  602  517  13  48  11  7  52 
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